Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6: (78 commits)
  [PARISC] Use symbolic last syscall in __NR_Linux_syscalls
  [PARISC] Add missing statfs64 and fstatfs64 syscalls
  Revert "[PARISC] Optimize TLB flush on SMP systems"
  [PARISC] Compat signal fixes for 64-bit parisc
  [PARISC] Reorder syscalls to match unistd.h
  Revert "[PATCH] make kernel/signal.c:kill_proc_info() static"
  [PARISC] fix sys_rt_sigqueueinfo
  [PARISC] fix section mismatch warnings in harmony sound driver
  [PARISC] do not export get_register/set_register
  [PARISC] add ENTRY()/ENDPROC() and simplify assembly of HP/UX emulation code
  [PARISC] convert to use CONFIG_64BIT instead of __LP64__
  [PARISC] use CONFIG_64BIT instead of __LP64__
  [PARISC] add ASM_EXCEPTIONTABLE_ENTRY() macro
  [PARISC] more ENTRY(), ENDPROC(), END() conversions
  [PARISC] fix ENTRY() and ENDPROC() for 64bit-parisc
  [PARISC] Fixes /proc/cpuinfo cache output on B160L
  [PARISC] implement standard ENTRY(), END() and ENDPROC()
  [PARISC] kill ENTRY_SYS_CPUS
  [PARISC] clean up debugging printks in smp.c
  [PARISC] factor syscall_restart code out of do_signal
  ...

Fix conflict in include/linux/sched.h due to kill_proc_info() being made
publicly available to PARISC again.

97 files changed, 1586 insertions, 1920 deletions

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 28da4e7..3d73545 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -37,6 +37,11 @@ config GENERIC_FIND_NEXT_BIT
 	bool
 	default y
 
+config GENERIC_BUG
+	bool
+	default y
+	depends on BUG
+
 config GENERIC_HWEIGHT
 	bool
 	default y
@@ -45,6 +50,10 @@ config GENERIC_CALIBRATE_DELAY
 	bool
 	default y
 
+config GENERIC_TIME
+	bool
+	default y
+
 config TIME_LOW_RES
 	bool
 	depends on SMP
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 9b7e424..760567a 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -35,12 +35,8 @@ FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align
 
 OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
 
-GCC_VERSION     := $(call cc-version)
-ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),)
-$(error Sorry, couldn't find ($(cc-version)).)
-endif
-ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),)
-$(error Sorry, your compiler is too old ($(GCC_VERSION)).  GCC v3.3 or above is required.)
+ifneq ($(call cc-ifversion, -lt, 0303, "bad"),)
+$(error Sorry, GCC v3.3 or above is required.)
 endif
 
 cflags-y	:= -pipe
diff --git a/arch/parisc/hpux/entry_hpux.S b/arch/parisc/hpux/entry_hpux.S
index 31c8ccc..d15a413 100644
--- a/arch/parisc/hpux/entry_hpux.S
+++ b/arch/parisc/hpux/entry_hpux.S
@@ -18,17 +18,16 @@
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <asm/unistd.h>
+#include <asm/assembly.h>
 #include <linux/sys.h>
 #include <linux/linkage.h>
-#include <asm/unistd.h>
 
-#define ENTRY_NAME(_name_) .word _name_
+#define ENTRY_NAME(_name_) ASM_ULONG_INSN _name_
 
 	.section .rodata,"a"
-	.align 4
-	.export hpux_call_table
 	.import hpux_unimplemented_wrapper
-hpux_call_table:
+ENTRY(hpux_call_table)
 	ENTRY_NAME(sys_ni_syscall)	/* 0 */
 	ENTRY_NAME(sys_exit)
 	ENTRY_NAME(hpux_fork_wrapper)
@@ -542,5 +541,6 @@ hpux_call_table:
 	ENTRY_NAME(hpux_unimplemented_wrapper)      /* 510 */
 	ENTRY_NAME(hpux_unimplemented_wrapper)
 	ENTRY_NAME(hpux_unimplemented_wrapper)
+END(hpux_call_table)
 .end
 
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 4204cd1..c7a81a2 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -35,13 +35,13 @@ int hpux_execve(struct pt_regs *regs)
 	int error;
 	char *filename;
 
-	filename = getname((char *) regs->gr[26]);
+	filename = getname((char __user *) regs->gr[26]);
 	error = PTR_ERR(filename);
 	if (IS_ERR(filename))
 		goto out;
 
-	error = do_execve(filename, (char **) regs->gr[25],
-		(char **)regs->gr[24], regs);
+	error = do_execve(filename, (char __user * __user *) regs->gr[25],
+		(char __user * __user *) regs->gr[24], regs);
 
 	if (error == 0) {
 		task_lock(current);
@@ -63,19 +63,19 @@ struct hpux_dirent {
 };
 
 struct getdents_callback {
-	struct hpux_dirent *current_dir;
-	struct hpux_dirent *previous;
+	struct hpux_dirent __user *current_dir;
+	struct hpux_dirent __user *previous;
 	int count;
 	int error;
 };
 
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de)))
+#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
 #define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
 
 static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
 		u64 ino, unsigned d_type)
 {
-	struct hpux_dirent * dirent;
+	struct hpux_dirent __user * dirent;
 	struct getdents_callback * buf = (struct getdents_callback *) __buf;
 	ino_t d_ino;
 	int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
@@ -105,10 +105,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
 #undef NAME_OFFSET
 #undef ROUND_UP
 
-int hpux_getdents(unsigned int fd, struct hpux_dirent *dirent, unsigned int count)
+int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
 {
 	struct file * file;
-	struct hpux_dirent * lastdirent;
+	struct hpux_dirent __user * lastdirent;
 	struct getdents_callback buf;
 	int error = -EBADF;
 
@@ -143,7 +143,7 @@ int hpux_mount(const char *fs, const char *path, int mflag,
 	return -ENOSYS;
 }
 
-static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
+static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf)
 {
 	struct hpux_stat64 tmp;
 
@@ -169,7 +169,7 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
 	return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
 }
 
-long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_stat64(char __user *filename, struct hpux_stat64 __user *statbuf)
 {
 	struct kstat stat;
 	int error = vfs_stat(filename, &stat);
@@ -180,7 +180,7 @@ long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
 	return error;
 }
 
-long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
+long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf)
 {
 	struct kstat stat;
 	int error = vfs_fstat(fd, &stat);
@@ -191,7 +191,7 @@ long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
 	return error;
 }
 
-long hpux_lstat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_lstat64(char __user *filename, struct hpux_stat64 __user *statbuf)
 {
 	struct kstat stat;
 	int error = vfs_lstat(filename, &stat);
diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S
index aaaf330..0b9d5b1 100644
--- a/arch/parisc/hpux/gate.S
+++ b/arch/parisc/hpux/gate.S
@@ -12,27 +12,18 @@
 #include <asm/asm-offsets.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
+#include <linux/linkage.h>
 
-#ifdef __LP64__
-	.level          2.0w
-#else
-	.level		1.1
-#endif
+	.level	LEVEL
 	.text
 
-#ifdef __LP64__
-#define FRAME_SIZE	128
-#else
-#define FRAME_SIZE	64
-#endif
 	.import hpux_call_table
 	.import hpux_syscall_exit,code
-	.export hpux_gateway_page
 
 	.align 4096
-hpux_gateway_page:
+ENTRY(hpux_gateway_page)
 	nop
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #warning NEEDS WORK for 64-bit
 #endif
 	ldw     -64(%r30), %r29                 ;! 8th argument
@@ -101,7 +92,7 @@ hpux_gateway_page:
 	ldo	R%hpux_call_table(%r21), %r21
 	comiclr,>>=	__NR_HPUX_syscalls, %r22, %r0
 	b,n	syscall_nosys
-	ldwx,s	%r22(%r21), %r21
+	LDREGX	%r22(%r21), %r21
 	ldil	L%hpux_syscall_exit,%r2
 	be	0(%sr7,%r21)
 	ldo	R%hpux_syscall_exit(%r2),%r2
@@ -110,7 +101,7 @@ syscall_nosys:
 	ldil	L%hpux_syscall_exit,%r1
 	be	R%hpux_syscall_exit(%sr7,%r1)
 	ldo	-ENOSYS(%r0),%r28
+ENDPROC(hpux_gateway_page)
 
 	.align 4096
-	.export end_hpux_gateway_page
-end_hpux_gateway_page:
+ENTRY(end_hpux_gateway_page)
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index 04c2ff4..3e025df 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -61,7 +61,7 @@ int hpux_ptrace(void)
 	return -ENOSYS;
 }
 
-int hpux_wait(int *stat_loc)
+int hpux_wait(int __user *stat_loc)
 {
 	return sys_waitpid(-1, stat_loc, 0);
 }
@@ -255,7 +255,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
 /*  TODO: Are these put_user calls OK?  Should they pass an int?
  *        (I copied it from sys_i386.c like this.)
  */
-static int hpux_uname(struct hpux_utsname *name)
+static int hpux_uname(struct hpux_utsname __user *name)
 {
 	int error;
 
@@ -300,14 +300,14 @@ static int hpux_uname(struct hpux_utsname *name)
 /*  Note: HP-UX just uses the old suser() function to check perms
  *  in this system call.  We'll use capable(CAP_SYS_ADMIN).
  */
-int hpux_utssys(char *ubuf, int n, int type)
+int hpux_utssys(char __user *ubuf, int n, int type)
 {
 	int len;
 	int error;
 	switch( type ) {
 	case 0:
 		/*  uname():  */
-		return( hpux_uname( (struct hpux_utsname *)ubuf ) );
+		return hpux_uname((struct hpux_utsname __user *)ubuf);
 		break ;
 	case 1:
 		/*  Obsolete (used to be umask().)  */
@@ -315,8 +315,9 @@ int hpux_utssys(char *ubuf, int n, int type)
 		break ;
 	case 2:
 		/*  ustat():  */
-		return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) );
-		break ;
+		return hpux_ustat(new_decode_dev(n),
+				  (struct hpux_ustat __user *)ubuf);
+		break;
 	case 3:
 		/*  setuname():
 		 *
@@ -332,7 +333,7 @@ int hpux_utssys(char *ubuf, int n, int type)
 			return -EINVAL ;
 		/*  Unlike Linux, HP-UX truncates it if n is too big:  */
 		len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
-		return( sys_sethostname(ubuf, len) );
+		return sys_sethostname(ubuf, len);
 		break ;
 	case 4:
 		/*  sethostname():
@@ -346,7 +347,7 @@ int hpux_utssys(char *ubuf, int n, int type)
 			return -EINVAL ;
 		/*  Unlike Linux, HP-UX truncates it if n is too big:  */
 		len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
-		return( sys_sethostname(ubuf, len) );
+		return sys_sethostname(ubuf, len);
 		break ;
 	case 5:
 		/*  gethostname():
@@ -356,7 +357,7 @@ int hpux_utssys(char *ubuf, int n, int type)
 		/*  Unlike Linux, HP-UX returns an error if n==0:  */
 		if ( n <= 0 )
 			return -EINVAL ;
-		return( sys_gethostname(ubuf, n) );
+		return sys_gethostname(ubuf, n);
 		break ;
 	case 6:
 		/*  Supposedly called from setuname() in libc.
@@ -420,7 +421,7 @@ int hpux_utssys(char *ubuf, int n, int type)
 	}
 }
 
-int hpux_getdomainname(char *name, int len)
+int hpux_getdomainname(char __user *name, int len)
 {
  	int nlen;
  	int err = -EFAULT;
@@ -471,17 +472,18 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
 	printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
 
 	if ( opcode == 1 ) { /* GETFSIND */	
-		len = strlen_user((char *)arg1);
+		char __user *user_fsname = (char __user *)arg1;
+		len = strlen_user(user_fsname);
 		printk(KERN_DEBUG "len of arg1 = %d\n", len);
 		if (len == 0)
 			return 0;
 		fsname = kmalloc(len, GFP_KERNEL);
-		if ( !fsname ) {
+		if (!fsname) {
 			printk(KERN_DEBUG "failed to kmalloc fsname\n");
 			return 0;
 		}
 
-		if ( copy_from_user(fsname, (char *)arg1, len) ) {
+		if (copy_from_user(fsname, user_fsname, len)) {
 			printk(KERN_DEBUG "failed to copy_from_user fsname\n");
 			kfree(fsname);
 			return 0;
@@ -495,7 +497,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
 			fstype = 0;
 		} else {
 			fstype = 0;
-		};
+		}
 
 		kfree(fsname);
 
@@ -509,7 +511,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
 
 
 /* Table of syscall names and handle for unimplemented routines */
-static const char *syscall_names[] = {
+static const char * const syscall_names[] = {
 	"nosys",                  /* 0 */
 	"exit",                  
 	"fork",                  
diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S
index 0b0c3a6..58c53c8 100644
--- a/arch/parisc/hpux/wrappers.S
+++ b/arch/parisc/hpux/wrappers.S
@@ -20,19 +20,16 @@
  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #warning PA64 support needs more work...did first cut
 #endif
 
 #include <asm/asm-offsets.h>
 #include <asm/assembly.h>
 #include <asm/signal.h>
+#include <linux/linkage.h>
 
-#ifdef __LP64__
-	.level          2.0w
-#else
-	.level		1.1
-#endif
+	.level	LEVEL
 	.text
 
 	/* These should probably go in a header file somewhere.
@@ -41,7 +38,7 @@
 	 * register save/restore macros.
 	 */
 	.macro	reg_save regs
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #warning NEEDS WORK for 64-bit
 #endif
 	STREG	%r3, PT_GR3(\regs)
@@ -82,11 +79,9 @@
 	.endm
 
 
-	.export hpux_fork_wrapper
-	.export hpux_child_return
 	.import sys_fork
 
-hpux_fork_wrapper:
+ENTRY(hpux_fork_wrapper)
 	ldo	TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1	    ;! get pt regs
 							    ;! pointer in task
 	reg_save %r1
@@ -128,27 +123,26 @@ fork_return:
 fork_exit:
 	bv	%r0(%r2)
 	nop
+ENDPROC(hpux_fork_wrapper)
 
 	/* Set the return value for the child */
 
-hpux_child_return:
+ENTRY(hpux_child_return)
 #if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT)
-	bl	schedule_tail, %r2
-	nop
+	bl,n	schedule_tail, %r2
 #endif
 
 	LDREG	TASK_PT_GR19-TASK_SZ_ALGN-128(%r30),%r2
 	b fork_return
 	copy %r0,%r28
+ENDPROC(hpux_child_return)
 
-	.export hpux_execve_wrapper
-	.export hpux_execv_wrapper
 	.import hpux_execve
 
-hpux_execv_wrapper:
+ENTRY(hpux_execv_wrapper)
 	copy %r0,%r24  /* NULL environment */
 
-hpux_execve_wrapper:
+ENTRY(hpux_execve_wrapper)
 
 	ldo	TASK_REGS-TASK_SZ_ALGN-64(%r30),%r1	    ;! get pt regs
 
@@ -187,13 +181,13 @@ hpux_execve_wrapper:
 exec_error:
 	bv %r0(%r19)
 	nop
+ENDPROC(hpux_execv_wrapper)
 
-	.export hpux_pipe_wrapper
 	.import hpux_pipe
 
 	/* HP-UX expects pipefd's returned in r28 & r29 */
 
-hpux_pipe_wrapper:
+ENTRY(hpux_pipe_wrapper)
 	STREG %r2,-20(%r30)
 	ldo 64(%r30),%r30
 	bl hpux_pipe,%r2
@@ -212,12 +206,11 @@ hpux_pipe_wrapper:
 pipe_exit:
 	bv %r0(%r2)
 	ldo -64(%r30),%r30
+ENDPROC(hpux_pipe_wrapper)
 
-	.export hpux_syscall_exit
 	.import syscall_exit
 
-hpux_syscall_exit:
-
+ENTRY(hpux_syscall_exit)
 	/*
 	 *
 	 * HP-UX call return conventions:
@@ -246,12 +239,12 @@ hpux_syscall_exit:
 	ldo 1(%r0),%r22
 
 no_error:
-	b syscall_exit
-	nop
+	b,n syscall_exit
+ENDPROC(hpux_syscall_exit)
 
-	.export hpux_unimplemented_wrapper
 	.import hpux_unimplemented
 
-hpux_unimplemented_wrapper:
+ENTRY(hpux_unimplemented_wrapper)
 	b hpux_unimplemented
 	STREG %r22,-64(%r30)  /* overwrite arg8 with syscall number */
+ENDPROC(hpux_unimplemented_wrapper)
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index c11a5bc..54fdb95 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/arch/parisc/kernel/asm-offsets.c
@@ -44,7 +44,7 @@
 
 #define BLANK() asm volatile("\n->" : : )
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define FRAME_SIZE	128
 #else
 #define FRAME_SIZE	64
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 0be51e9..0dc924c 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -68,16 +68,6 @@ flush_cache_all_local(void)
 }
 EXPORT_SYMBOL(flush_cache_all_local);
 
-/* flushes EVERYTHING (tlb & cache) */
-
-void
-flush_all_caches(void)
-{
-	flush_cache_all();
-	flush_tlb_all();
-}
-EXPORT_SYMBOL(flush_all_caches);
-
 void
 update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
 {
@@ -99,7 +89,7 @@ show_cache_info(struct seq_file *m)
 
 	seq_printf(m, "I-cache\t\t: %ld KB\n", 
 		cache_info.ic_size/1024 );
-	if (cache_info.dc_loop == 1)
+	if (cache_info.dc_loop != 1)
 		snprintf(buf, 32, "%lu-way associative", cache_info.dc_loop);
 	seq_printf(m, "D-cache\t\t: %ld KB (%s%s, %s)\n",
 		cache_info.dc_size/1024,
@@ -270,6 +260,83 @@ void disable_sr_hashing(void)
 		panic("SpaceID hashing is still on!\n");
 }
 
+/* Simple function to work out if we have an existing address translation
+ * for a user space vma. */
+static inline int translation_exists(struct vm_area_struct *vma,
+				unsigned long addr, unsigned long pfn)
+{
+	pgd_t *pgd = pgd_offset(vma->vm_mm, addr);
+	pmd_t *pmd;
+	pte_t pte;
+
+	if(pgd_none(*pgd))
+		return 0;
+
+	pmd = pmd_offset(pgd, addr);
+	if(pmd_none(*pmd) || pmd_bad(*pmd))
+		return 0;
+
+	/* We cannot take the pte lock here: flush_cache_page is usually
+	 * called with pte lock already held.  Whereas flush_dcache_page
+	 * takes flush_dcache_mmap_lock, which is lower in the hierarchy:
+	 * the vma itself is secure, but the pte might come or go racily.
+	 */
+	pte = *pte_offset_map(pmd, addr);
+	/* But pte_unmap() does nothing on this architecture */
+
+	/* Filter out coincidental file entries and swap entries */
+	if (!(pte_val(pte) & (_PAGE_FLUSH|_PAGE_PRESENT)))
+		return 0;
+
+	return pte_pfn(pte) == pfn;
+}
+
+/* Private function to flush a page from the cache of a non-current
+ * process.  cr25 contains the Page Directory of the current user
+ * process; we're going to hijack both it and the user space %sr3 to
+ * temporarily make the non-current process current.  We have to do
+ * this because cache flushing may cause a non-access tlb miss which
+ * the handlers have to fill in from the pgd of the non-current
+ * process. */
+static inline void
+flush_user_cache_page_non_current(struct vm_area_struct *vma,
+				  unsigned long vmaddr)
+{
+	/* save the current process space and pgd */
+	unsigned long space = mfsp(3), pgd = mfctl(25);
+
+	/* we don't mind taking interrups since they may not
+	 * do anything with user space, but we can't
+	 * be preempted here */
+	preempt_disable();
+
+	/* make us current */
+	mtctl(__pa(vma->vm_mm->pgd), 25);
+	mtsp(vma->vm_mm->context, 3);
+
+	flush_user_dcache_page(vmaddr);
+	if(vma->vm_flags & VM_EXEC)
+		flush_user_icache_page(vmaddr);
+
+	/* put the old current process back */
+	mtsp(space, 3);
+	mtctl(pgd, 25);
+	preempt_enable();
+}
+
+
+static inline void
+__flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr)
+{
+	if (likely(vma->vm_mm->context == mfsp(3))) {
+		flush_user_dcache_page(vmaddr);
+		if (vma->vm_flags & VM_EXEC)
+			flush_user_icache_page(vmaddr);
+	} else {
+		flush_user_cache_page_non_current(vma, vmaddr);
+	}
+}
+
 void flush_dcache_page(struct page *page)
 {
 	struct address_space *mapping = page_mapping(page);
@@ -342,7 +409,7 @@ void clear_user_page_asm(void *page, unsigned long vaddr)
 #define FLUSH_THRESHOLD 0x80000 /* 0.5MB */
 int parisc_cache_flush_threshold __read_mostly = FLUSH_THRESHOLD;
 
-void parisc_setup_cache_timing(void)
+void __init parisc_setup_cache_timing(void)
 {
 	unsigned long rangetime, alltime;
 	unsigned long size;
@@ -366,6 +433,9 @@ void parisc_setup_cache_timing(void)
 	if (!parisc_cache_flush_threshold)
 		parisc_cache_flush_threshold = FLUSH_THRESHOLD;
 
+	if (parisc_cache_flush_threshold > cache_info.dc_size)
+		parisc_cache_flush_threshold = cache_info.dc_size;
+
 	printk(KERN_INFO "Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus());
 }
 
@@ -410,3 +480,97 @@ void kunmap_parisc(void *addr)
 }
 EXPORT_SYMBOL(kunmap_parisc);
 #endif
+
+void __flush_tlb_range(unsigned long sid, unsigned long start,
+		       unsigned long end)
+{
+	unsigned long npages;
+
+	npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+	if (npages >= 512)  /* 2MB of space: arbitrary, should be tuned */
+		flush_tlb_all();
+	else {
+		mtsp(sid, 1);
+		purge_tlb_start();
+		if (split_tlb) {
+			while (npages--) {
+				pdtlb(start);
+				pitlb(start);
+				start += PAGE_SIZE;
+			}
+		} else {
+			while (npages--) {
+				pdtlb(start);
+				start += PAGE_SIZE;
+			}
+		}
+		purge_tlb_end();
+	}
+}
+
+static void cacheflush_h_tmp_function(void *dummy)
+{
+	flush_cache_all_local();
+}
+
+void flush_cache_all(void)
+{
+	on_each_cpu(cacheflush_h_tmp_function, NULL, 1, 1);
+}
+
+void flush_cache_mm(struct mm_struct *mm)
+{
+#ifdef CONFIG_SMP
+	flush_cache_all();
+#else
+	flush_cache_all_local();
+#endif
+}
+
+void
+flush_user_dcache_range(unsigned long start, unsigned long end)
+{
+	if ((end - start) < parisc_cache_flush_threshold)
+		flush_user_dcache_range_asm(start,end);
+	else
+		flush_data_cache();
+}
+
+void
+flush_user_icache_range(unsigned long start, unsigned long end)
+{
+	if ((end - start) < parisc_cache_flush_threshold)
+		flush_user_icache_range_asm(start,end);
+	else
+		flush_instruction_cache();
+}
+
+
+void flush_cache_range(struct vm_area_struct *vma,
+		unsigned long start, unsigned long end)
+{
+	int sr3;
+
+	if (!vma->vm_mm->context) {
+		BUG();
+		return;
+	}
+
+	sr3 = mfsp(3);
+	if (vma->vm_mm->context == sr3) {
+		flush_user_dcache_range(start,end);
+		flush_user_icache_range(start,end);
+	} else {
+		flush_cache_all();
+	}
+}
+
+void
+flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn)
+{
+	BUG_ON(!vma->vm_mm->context);
+
+	if (likely(translation_exists(vma, vmaddr, pfn)))
+		__flush_cache_page(vma, vmaddr);
+
+}
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index d6c486e..2ca654b 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -562,12 +562,23 @@ pa_dev_attr(rev, id.hversion_rev, "0x%x\n");
 pa_dev_attr_id(hversion, "0x%03x\n");
 pa_dev_attr_id(sversion, "0x%05x\n");
 
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct parisc_device *padev = to_parisc_device(dev);
+	struct parisc_device_id *id = &padev->id;
+
+	return sprintf(buf, "parisc:t%02Xhv%04Xrev%02Xsv%08X\n",
+		(u8)id->hw_type, (u16)id->hversion, (u8)id->hversion_rev,
+		(u32)id->sversion);
+}
+
 static struct device_attribute parisc_device_attrs[] = {
 	__ATTR_RO(irq),
 	__ATTR_RO(hw_type),
 	__ATTR_RO(rev),
 	__ATTR_RO(hversion),
 	__ATTR_RO(sversion),
+	__ATTR_RO(modalias),
 	__ATTR_NULL,
 };
 
@@ -689,7 +700,9 @@ parse_tree_node(struct device *parent, int index, struct hardware_path *modpath)
 		.fn	= check_parent,
 	};
 
-	device_for_each_child(parent, &recurse_data, descend_children);
+	if (device_for_each_child(parent, &recurse_data, descend_children))
+		/* nothing */;
+
 	return d.dev;
 }
 
@@ -835,8 +848,8 @@ static void print_parisc_device(struct parisc_device *dev)
 	static int count;
 
 	print_pa_hwpath(dev, hw_path);
-	printk(KERN_INFO "%d. %s at 0x%lx [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
-		++count, dev->name, dev->hpa.start, hw_path, dev->id.hw_type,
+	printk(KERN_INFO "%d. %s at 0x%p [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
+		++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
 		dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
 
 	if (dev->num_addrs) {
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 340b5e8..8474f9e 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -37,6 +37,8 @@
 #include <asm/unistd.h>
 #include <asm/thread_info.h>
 
+#include <linux/linkage.h>
+
 #ifdef CONFIG_64BIT
 #define CMPIB           cmpib,*
 #define CMPB            cmpb,*
@@ -648,13 +650,11 @@
 	 * the static part of the kernel address space.
 	 */
 
-	.export fault_vector_20
-
 	.text
 
 	.align 4096
 
-fault_vector_20:
+ENTRY(fault_vector_20)
 	/* First vector is invalid (0) */
 	.ascii	"cows can fly"
 	.byte 0
@@ -695,14 +695,13 @@ fault_vector_20:
 	def		29
 	def		30
 	def		31
+END(fault_vector_20)
 
 #ifndef CONFIG_64BIT
 
-	.export fault_vector_11
-	
 	.align 2048
 
-fault_vector_11:
+ENTRY(fault_vector_11)
 	/* First vector is invalid (0) */
 	.ascii	"cows can fly"
 	.byte 0
@@ -743,6 +742,7 @@ fault_vector_11:
 	def		29
 	def		30
 	def		31
+END(fault_vector_11)
 
 #endif
 
@@ -762,9 +762,8 @@ fault_vector_11:
 #define CLONE_VM 0x100	/* Must agree with <linux/sched.h> */
 #define CLONE_UNTRACED 0x00800000
 
-	.export __kernel_thread, code
 	.import do_fork
-__kernel_thread:
+ENTRY(__kernel_thread)
 	STREG	%r2, -RP_OFFSET(%r30)
 
 	copy	%r30, %r1
@@ -797,6 +796,7 @@ __kernel_thread:
 	ldo	-PT_SZ_ALGN(%r30), %r30
 	bv	%r0(%r2)
 	nop
+ENDPROC(__kernel_thread)
 
 	/*
 	 * Child Returns here
@@ -805,8 +805,7 @@ __kernel_thread:
 	 * into task save area.
 	 */
 
-	.export	ret_from_kernel_thread
-ret_from_kernel_thread:
+ENTRY(ret_from_kernel_thread)
 
 	/* Call schedule_tail first though */
 	BL	schedule_tail, %r2
@@ -833,10 +832,10 @@ ret_from_kernel_thread:
 	bv	%r0(%r1)
 #endif
 	ldi	0, %r26
+ENDPROC(ret_from_kernel_thread)
 
 	.import	sys_execve, code
-	.export	__execve, code
-__execve:
+ENTRY(__execve)
 	copy	%r2, %r15
 	copy	%r30, %r16
 	ldo	PT_SZ_ALGN(%r30), %r30
@@ -856,16 +855,15 @@ __execve:
 	copy	%r16, %r30
 	bv	%r0(%r2)
 	nop
+ENDPROC(__execve)
 
-	.align 4
 
 	/*
 	 * struct task_struct *_switch_to(struct task_struct *prev,
 	 *	struct task_struct *next)
 	 *
 	 * switch kernel stacks and return prev */
-	.export	_switch_to, code
-_switch_to:
+ENTRY(_switch_to)
 	STREG	 %r2, -RP_OFFSET(%r30)
 
 	callee_save_float
@@ -890,6 +888,7 @@ _switch_to_ret:
 	LDREG	-RP_OFFSET(%r30), %r2
 	bv	%r0(%r2)
 	copy	%r26, %r28
+ENDPROC(_switch_to)
 
 	/*
 	 * Common rfi return path for interruptions, kernel execve, and
@@ -907,8 +906,7 @@ _switch_to_ret:
 
 	.align 4096
 
-	.export	syscall_exit_rfi
-syscall_exit_rfi:
+ENTRY(syscall_exit_rfi)
 	mfctl   %cr30,%r16
 	LDREG	TI_TASK(%r16), %r16	/* thread_info -> task_struct */
 	ldo	TASK_REGS(%r16),%r16
@@ -978,11 +976,36 @@ intr_check_resched:
 	LDREG   TI_FLAGS(%r1),%r19	/* sched.h: TIF_NEED_RESCHED */
 	bb,<,n	%r19,31-TIF_NEED_RESCHED,intr_do_resched /* forward */
 
+	.import do_notify_resume,code
 intr_check_sig:
 	/* As above */
 	mfctl   %cr30,%r1
-	LDREG	TI_FLAGS(%r1),%r19	/* sched.h: TIF_SIGPENDING */
-	bb,<,n %r19, 31-TIF_SIGPENDING, intr_do_signal /* forward */
+	LDREG	TI_FLAGS(%r1),%r19
+	ldi	(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r20
+	and,COND(<>)	%r19, %r20, %r0
+	b,n	intr_restore	/* skip past if we've nothing to do */
+
+	/* This check is critical to having LWS
+	 * working. The IASQ is zero on the gateway
+	 * page and we cannot deliver any signals until
+	 * we get off the gateway page.
+	 *
+	 * Only do signals if we are returning to user space
+	 */
+	LDREG	PT_IASQ0(%r16), %r20
+	CMPIB=,n 0,%r20,intr_restore /* backward */
+	LDREG	PT_IASQ1(%r16), %r20
+	CMPIB=,n 0,%r20,intr_restore /* backward */
+
+	copy	%r0, %r25			/* long in_syscall = 0 */
+#ifdef CONFIG_64BIT
+	ldo	-16(%r30),%r29			/* Reference param save area */
+#endif
+
+	BL	do_notify_resume,%r2
+	copy	%r16, %r26			/* struct pt_regs *regs */
+
+	b,n	intr_check_sig
 
 intr_restore:
 	copy            %r16,%r29
@@ -1072,35 +1095,6 @@ intr_do_preempt:
 	b,n	intr_restore		/* ssm PSW_SM_I done by intr_restore */
 #endif /* CONFIG_PREEMPT */
 
-	.import do_signal,code
-intr_do_signal:
-	/* 
-		This check is critical to having LWS
-		working. The IASQ is zero on the gateway
-		page and we cannot deliver any signals until
-		we get off the gateway page.
-
-		Only do signals if we are returning to user space 
-	*/
-	LDREG	PT_IASQ0(%r16), %r20
-	CMPIB= 0,%r20,intr_restore /* backward */
-	nop
-	LDREG	PT_IASQ1(%r16), %r20
-	CMPIB= 0,%r20,intr_restore /* backward */
-	nop
-
-	copy	%r0, %r24			/* unsigned long in_syscall */
-	copy	%r16, %r25			/* struct pt_regs *regs */
-#ifdef CONFIG_64BIT
-	ldo	-16(%r30),%r29			/* Reference param save area */
-#endif
-
-	BL	do_signal,%r2
-	copy	%r0, %r26			/* sigset_t *oldset = NULL */
-
-	b	intr_check_sig
-	nop
-
 	/*
 	 * External interrupts.
 	 */
@@ -1115,11 +1109,7 @@ intr_extint:
 	mfctl	%cr31,%r1
 	copy	%r30,%r17
 	/* FIXME! depi below has hardcoded idea of interrupt stack size (32k)*/
-#ifdef CONFIG_64BIT
-	depdi	0,63,15,%r17
-#else
-	depi	0,31,15,%r17
-#endif
+	DEPI	0,31,15,%r17
 	CMPB=,n	%r1,%r17,2f
 	get_stack_use_cr31
 	b,n 3f
@@ -1148,13 +1138,12 @@ intr_extint:
 
 	b	do_cpu_irq_mask
 	ldo	R%intr_return(%r2), %r2	/* return to intr_return, not here */
+ENDPROC(syscall_exit_rfi)
 
 
 	/* Generic interruptions (illegal insn, unaligned, page fault, etc) */
 
-	.export         intr_save, code /* for os_hpmc */
-
-intr_save:
+ENTRY(intr_save)		/* for os_hpmc */
 	mfsp    %sr7,%r16
 	CMPIB=,n 0,%r16,1f
 	get_stack_use_cr30
@@ -1229,6 +1218,7 @@ skip_save_ior:
 
 	b		handle_interruption
 	ldo		R%intr_check_sig(%r2), %r2
+ENDPROC(intr_save)
 
 
 	/*
@@ -1814,9 +1804,7 @@ dtlb_fault:
 	LDREG   PT_GR18(\regs),%r18
 	.endm
 
-	.export sys_fork_wrapper
-	.export child_return
-sys_fork_wrapper:
+ENTRY(sys_fork_wrapper)
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1
 	ldo	TASK_REGS(%r1),%r1
 	reg_save %r1
@@ -1853,9 +1841,10 @@ wrapper_exit:
 	ldi	__NR_fork,%r20
 	bv %r0(%r2)
 	STREG	%r20,PT_GR20(%r1)
+ENDPROC(sys_fork_wrapper)
 
 	/* Set the return value for the child */
-child_return:
+ENTRY(child_return)
 	BL	schedule_tail, %r2
 	nop
 
@@ -1863,10 +1852,10 @@ child_return:
 	LDREG	TASK_PT_GR19(%r1),%r2
 	b	wrapper_exit
 	copy	%r0,%r28
+ENDPROC(child_return)
 
-	
-	.export sys_clone_wrapper
-sys_clone_wrapper:
+
+ENTRY(sys_clone_wrapper)
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
 	ldo	TASK_REGS(%r1),%r1	/* get pt regs */
 	reg_save %r1
@@ -1887,9 +1876,10 @@ sys_clone_wrapper:
 
 	b	wrapper_exit
 	LDREG	-RP_OFFSET-FRAME_SIZE(%r30),%r2
+ENDPROC(sys_clone_wrapper)
+
 
-	.export sys_vfork_wrapper
-sys_vfork_wrapper:
+ENTRY(sys_vfork_wrapper)
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
 	ldo	TASK_REGS(%r1),%r1	/* get pt regs */
 	reg_save %r1
@@ -1910,6 +1900,7 @@ sys_vfork_wrapper:
 
 	b	wrapper_exit
 	LDREG	-RP_OFFSET-FRAME_SIZE(%r30),%r2
+ENDPROC(sys_vfork_wrapper)
 
 	
 	.macro  execve_wrapper execve
@@ -1946,22 +1937,19 @@ error_\execve:
 	nop
 	.endm
 
-	.export sys_execve_wrapper
 	.import sys_execve
-
-sys_execve_wrapper:
+ENTRY(sys_execve_wrapper)
 	execve_wrapper sys_execve
+ENDPROC(sys_execve_wrapper)
 
 #ifdef CONFIG_64BIT
-	.export sys32_execve_wrapper
 	.import sys32_execve
-
-sys32_execve_wrapper:
+ENTRY(sys32_execve_wrapper)
 	execve_wrapper sys32_execve
+ENDPROC(sys32_execve_wrapper)
 #endif
 
-	.export sys_rt_sigreturn_wrapper
-sys_rt_sigreturn_wrapper:
+ENTRY(sys_rt_sigreturn_wrapper)
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26
 	ldo	TASK_REGS(%r26),%r26	/* get pt regs */
 	/* Don't save regs, we are going to restore them from sigcontext. */
@@ -1989,9 +1977,9 @@ sys_rt_sigreturn_wrapper:
 	 */
 	bv	%r0(%r2)
 	LDREG	PT_GR28(%r1),%r28  /* reload original r28 for syscall_exit */
+ENDPROC(sys_rt_sigreturn_wrapper)
 
-	.export sys_sigaltstack_wrapper
-sys_sigaltstack_wrapper:
+ENTRY(sys_sigaltstack_wrapper)
 	/* Get the user stack pointer */
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
 	ldo	TASK_REGS(%r1),%r24	/* get pt regs */
@@ -1999,10 +1987,10 @@ sys_sigaltstack_wrapper:
 	STREG	%r2, -RP_OFFSET(%r30)
 #ifdef CONFIG_64BIT
 	ldo	FRAME_SIZE(%r30), %r30
-	b,l	do_sigaltstack,%r2
+	BL	do_sigaltstack,%r2
 	ldo	-16(%r30),%r29		/* Reference param save area */
 #else
-	bl	do_sigaltstack,%r2
+	BL	do_sigaltstack,%r2
 	ldo	FRAME_SIZE(%r30), %r30
 #endif
 
@@ -2010,53 +1998,26 @@ sys_sigaltstack_wrapper:
 	LDREG	-RP_OFFSET(%r30), %r2
 	bv	%r0(%r2)
 	nop
+ENDPROC(sys_sigaltstack_wrapper)
 
 #ifdef CONFIG_64BIT
-	.export sys32_sigaltstack_wrapper
-sys32_sigaltstack_wrapper:
+ENTRY(sys32_sigaltstack_wrapper)
 	/* Get the user stack pointer */
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r24
 	LDREG	TASK_PT_GR30(%r24),%r24
 	STREG	%r2, -RP_OFFSET(%r30)
 	ldo	FRAME_SIZE(%r30), %r30
-	b,l	do_sigaltstack32,%r2
+	BL	do_sigaltstack32,%r2
 	ldo	-16(%r30),%r29		/* Reference param save area */
 
 	ldo	-FRAME_SIZE(%r30), %r30
 	LDREG	-RP_OFFSET(%r30), %r2
 	bv	%r0(%r2)
 	nop
+ENDPROC(sys32_sigaltstack_wrapper)
 #endif
 
-	.export sys_rt_sigsuspend_wrapper
-sys_rt_sigsuspend_wrapper:
-	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1
-	ldo	TASK_REGS(%r1),%r24
-	reg_save %r24
-
-	STREG	%r2, -RP_OFFSET(%r30)
-#ifdef CONFIG_64BIT
-	ldo	FRAME_SIZE(%r30), %r30
-	b,l	sys_rt_sigsuspend,%r2
-	ldo	-16(%r30),%r29		/* Reference param save area */
-#else
-	bl	sys_rt_sigsuspend,%r2
-	ldo	FRAME_SIZE(%r30), %r30
-#endif
-
-	ldo	-FRAME_SIZE(%r30), %r30
-	LDREG	-RP_OFFSET(%r30), %r2
-
-	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1
-	ldo	TASK_REGS(%r1),%r1
-	reg_restore %r1
-
-	bv	%r0(%r2)
-	nop
-
-	.export syscall_exit
-syscall_exit:
-
+ENTRY(syscall_exit)
 	/* NOTE: HP-UX syscalls also come through here
 	 * after hpux_syscall_exit fixes up return
 	 * values. */
@@ -2119,9 +2080,35 @@ syscall_check_resched:
 	LDREG	TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19	/* long */
 	bb,<,n	%r19, 31-TIF_NEED_RESCHED, syscall_do_resched /* forward */
 
+	.import do_signal,code
 syscall_check_sig:
-	LDREG	TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19    /* get ti flags */
-	bb,<,n	%r19, 31-TIF_SIGPENDING, syscall_do_signal /* forward */
+	LDREG	TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19
+	ldi	(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK), %r26
+	and,COND(<>)	%r19, %r26, %r0
+	b,n	syscall_restore	/* skip past if we've nothing to do */
+
+syscall_do_signal:
+	/* Save callee-save registers (for sigcontext).
+	 * FIXME: After this point the process structure should be
+	 * consistent with all the relevant state of the process
+	 * before the syscall.  We need to verify this.
+	 */
+	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
+	ldo	TASK_REGS(%r1), %r26		/* struct pt_regs *regs */
+	reg_save %r26
+
+#ifdef CONFIG_64BIT
+	ldo	-16(%r30),%r29			/* Reference param save area */
+#endif
+
+	BL	do_notify_resume,%r2
+	ldi	1, %r25				/* long in_syscall = 1 */
+
+	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
+	ldo	TASK_REGS(%r1), %r20		/* reload pt_regs */
+	reg_restore %r20
+
+	b,n     syscall_check_sig
 
 syscall_restore:
 	/* Are we being ptraced? */
@@ -2259,31 +2246,10 @@ syscall_do_resched:
 #endif
 	b       syscall_check_bh  /* if resched, we start over again */
 	nop
+ENDPROC(syscall_exit)
 
-	.import do_signal,code
-syscall_do_signal:
-	/* Save callee-save registers (for sigcontext).
-	   FIXME: After this point the process structure should be
-	   consistent with all the relevant state of the process
-	   before the syscall.  We need to verify this. */
-	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 
-	ldo	TASK_REGS(%r1), %r25		/* struct pt_regs *regs */
-	reg_save %r25
-
-	ldi	1, %r24				/* unsigned long in_syscall */
-
-#ifdef CONFIG_64BIT
-	ldo	-16(%r30),%r29			/* Reference param save area */
-#endif
-	BL	do_signal,%r2
-	copy	%r0, %r26			/* sigset_t *oldset = NULL */
-
-	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
-	ldo	TASK_REGS(%r1), %r20		/* reload pt_regs */
-	reg_restore %r20
-
-	b,n     syscall_check_sig
 
+get_register:
 	/*
 	 * get_register is used by the non access tlb miss handlers to
 	 * copy the value of the general register specified in r8 into
@@ -2294,8 +2260,6 @@ syscall_do_signal:
 	 * a -1 in it, but that is OK, it just means that we will have
 	 * to use the slow path instead).
 	 */
-
-get_register:
 	blr     %r8,%r0
 	nop
 	bv      %r0(%r25)    /* r0 */
@@ -2363,13 +2327,13 @@ get_register:
 	bv      %r0(%r25)    /* r31 */
 	copy    %r31,%r1
 
+
+set_register:
 	/*
 	 * set_register is used by the non access tlb miss handlers to
 	 * copy the value of r1 into the general register specified in
 	 * r8.
 	 */
-
-set_register:
 	blr     %r8,%r0
 	nop
 	bv      %r0(%r25)    /* r0 (silly, but it is a place holder) */
@@ -2436,3 +2400,4 @@ set_register:
 	copy    %r1,%r30
 	bv      %r0(%r25)    /* r31 */
 	copy    %r1,%r31
+
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 9158b70..39dc835 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -74,7 +74,7 @@ static DEFINE_SPINLOCK(pdc_lock);
 static unsigned long pdc_result[32] __attribute__ ((aligned (8)));
 static unsigned long pdc_result2[32] __attribute__ ((aligned (8)));
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define WIDE_FIRMWARE 0x1
 #define NARROW_FIRMWARE 0x2
 
@@ -94,12 +94,12 @@ int parisc_narrow_firmware __read_mostly = 1;
  * when running a 64-bit kernel on such boxes (e.g. C200 or C360).
  */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 long real64_call(unsigned long function, ...);
 #endif
 long real32_call(unsigned long function, ...);
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #   define MEM_PDC (unsigned long)(PAGE0->mem_pdc_hi) << 32 | PAGE0->mem_pdc
 #   define mem_pdc_call(args...) unlikely(parisc_narrow_firmware) ? real32_call(MEM_PDC, args) : real64_call(MEM_PDC, args)
 #else
@@ -117,7 +117,7 @@ long real32_call(unsigned long function, ...);
  */
 static unsigned long f_extend(unsigned long address)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if(unlikely(parisc_narrow_firmware)) {
 		if((address & 0xff000000) == 0xf0000000)
 			return 0xf0f0f0f000000000UL | (u32)address;
@@ -139,7 +139,7 @@ static unsigned long f_extend(unsigned long address)
  */
 static void convert_to_wide(unsigned long *addr)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	int i;
 	unsigned int *p = (unsigned int *)addr;
 
@@ -158,7 +158,7 @@ static void convert_to_wide(unsigned long *addr)
  */
 void __init set_firmware_width(void)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	int retval;
 	unsigned long flags;
 
@@ -238,7 +238,7 @@ int __init pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_inf
  * 
  * Must be correctly formatted or expect system crash
  */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 int pdc_pat_chassis_send_log(unsigned long state, unsigned long data)
 {
 	int retval = 0;
@@ -949,7 +949,7 @@ int pdc_tod_set(unsigned long sec, unsigned long usec)
 }
 EXPORT_SYMBOL(pdc_tod_set);
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
 		struct pdc_memory_table *tbl, unsigned long entries)
 {
@@ -965,7 +965,7 @@ int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
 
 	return retval;
 }
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
 
 /* FIXME: Is this pdc used?  I could not find type reference to ftc_bitmap
  * so I guessed at unsigned long.  Someone who knows what this does, can fix
@@ -1204,7 +1204,7 @@ int pdc_sti_call(unsigned long func, unsigned long flags,
 }
 EXPORT_SYMBOL(pdc_sti_call);
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 /**
  * pdc_pat_cell_get_number - Returns the cell number.
  * @cell_info: The return buffer.
@@ -1387,7 +1387,7 @@ int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val)
 
 	return retval;
 }
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
 
 
 /***************** 32-bit real-mode calls ***********/
@@ -1445,7 +1445,7 @@ long real32_call(unsigned long fn, ...)
 	return real32_call_asm(&real_stack.sp, &real_stack.arg0, fn);
 }
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 /***************** 64-bit real-mode calls ***********/
 
 struct wide_stack {
@@ -1496,5 +1496,5 @@ long real64_call(unsigned long fn, ...)
 	return real64_call_asm(&real64_stack.sp, &real64_stack.arg0, fn);
 }
 
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
 
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index eaad232..9676c48 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -2,7 +2,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1999 by Helge Deller
+ * Copyright (C) 1999-2007 by Helge Deller <deller@gmx.de>
  * Copyright 1999 SuSE GmbH (Philipp Rumpf)
  * Copyright 1999 Philipp Rumpf (prumpf@tux.org)
  * Copyright 2000 Hewlett Packard (Paul Bame, bame@puffin.external.hp.com)
@@ -19,16 +19,17 @@
 #include <asm/assembly.h>
 #include <asm/pgtable.h>
 
+#include <linux/linkage.h>
+
 	.level	LEVEL
 
 	.data
-
-	.export boot_args
-boot_args:
+ENTRY(boot_args)
 	.word 0 /* arg0 */
 	.word 0 /* arg1 */
 	.word 0 /* arg2 */
 	.word 0 /* arg3 */
+END(boot_args)
 
 	.text
 	.align	4
@@ -38,10 +39,9 @@ boot_args:
         .import fault_vector_11,code    /* IVA parisc 1.1 32 bit */
 	.import	$global$		/* forward declaration */
 #endif /*!CONFIG_64BIT*/
-	.export stext
 	.export _stext,data		/* Kernel want it this way! */
 _stext:
-stext:
+ENTRY(stext)
 	.proc
 	.callinfo
 
@@ -343,6 +343,9 @@ smp_slave_stext:
 
 	.procend
 #endif /* CONFIG_SMP */
+
+ENDPROC(stext)
+
 #ifndef CONFIG_64BIT
 	.data
 
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S
index c412c0a..d8baa15 100644
--- a/arch/parisc/kernel/hpmc.S
+++ b/arch/parisc/kernel/hpmc.S
@@ -46,6 +46,8 @@
 #include <asm/assembly.h>
 #include <asm/pdc.h>
 
+#include <linux/linkage.h>
+
 	/*
 	 * stack for os_hpmc, the HPMC handler.
 	 * buffer for IODC procedures (for the HPMC handler).
@@ -69,17 +71,15 @@ hpmc_raddr:
 
 #define HPMC_PIM_DATA_SIZE 896 /* Enough to hold all architected 2.0 state */
 
-	.export hpmc_pim_data, data
 	.align 8
-hpmc_pim_data:
+ENTRY(hpmc_pim_data)
 	.block HPMC_PIM_DATA_SIZE
+END(hpmc_pim_data)
 
 	.text
 
-	.export os_hpmc, code
 	.import intr_save, code
-
-os_hpmc:
+ENTRY(os_hpmc)
 
 	/*
 	 * registers modified:
@@ -294,11 +294,9 @@ os_hpmc_6:
 
 	b .
 	nop
+ENDPROC(os_hpmc)
 
 	/* this label used to compute os_hpmc checksum */
-
-	.export os_hpmc_end, code
-
-os_hpmc_end:
+ENTRY(os_hpmc_end)
 
 	nop
diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c
index 4e847ba..4845a64 100644
--- a/arch/parisc/kernel/inventory.c
+++ b/arch/parisc/kernel/inventory.c
@@ -47,7 +47,7 @@ void __init setup_pdc(void)
 	struct pdc_system_map_mod_info module_result;
 	struct pdc_module_path module_path;
 	struct pdc_model model;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	struct pdc_pat_cell_num cell_info;
 #endif
 
@@ -73,7 +73,7 @@ void __init setup_pdc(void)
 	 * clearer message.
 	 */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	status = pdc_pat_cell_get_number(&cell_info);
 	if (status == PDC_OK) {
 		pdc_type = PDC_TYPE_PAT;
@@ -152,7 +152,7 @@ static void __init pagezero_memconfig(void)
 	npmem_ranges = 1;
 }
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 
 /* All of the PDC PAT specific code is 64-bit only */
 
@@ -408,13 +408,13 @@ static void __init sprockets_memconfig(void)
 	}
 }
 
-#else   /* !__LP64__ */
+#else   /* !CONFIG_64BIT */
 
 #define pat_inventory() do { } while (0)
 #define pat_memconfig() do { } while (0)
 #define sprockets_memconfig() pagezero_memconfig()
 
-#endif	/* !__LP64__ */
+#endif	/* !CONFIG_64BIT */
 
 
 #ifndef CONFIG_PA20
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index b39c5b9..e9d09b0 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -336,11 +336,7 @@ unsigned int txn_alloc_data(unsigned int virt_irq)
 
 static inline int eirr_to_irq(unsigned long eirr)
 {
-#ifdef CONFIG_64BIT
-	int bit = fls64(eirr);
-#else
-	int bit = fls(eirr);
-#endif
+	int bit = fls_long(eirr);
 	return (BITS_PER_LONG - bit) + TIMER_IRQ;
 }
 
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index f50b982..fdacdd4 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -46,6 +46,7 @@
 #include <linux/fs.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
+#include <linux/bug.h>
 
 #include <asm/unwind.h>
 
@@ -96,7 +97,7 @@ static inline int in_local_section(struct module *me, void *loc, void *dot)
 }
 
 
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 struct got_entry {
 	Elf32_Addr addr;
 };
@@ -176,7 +177,7 @@ void *module_alloc(unsigned long size)
 	return vmalloc(size);
 }
 
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 static inline unsigned long count_gots(const Elf_Rela *rela, unsigned long n)
 {
 	return 0;
@@ -319,7 +320,7 @@ int module_frob_arch_sections(CONST Elf_Ehdr *hdr,
 	return 0;
 }
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
 {
 	unsigned int i;
@@ -342,9 +343,9 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
 	       value);
 	return i * sizeof(struct got_entry);
 }
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 static Elf_Addr get_fdesc(struct module *me, unsigned long value)
 {
 	Elf_Fdesc *fdesc = me->module_core + me->arch.fdesc_offset;
@@ -368,7 +369,7 @@ static Elf_Addr get_fdesc(struct module *me, unsigned long value)
 	fdesc->gp = (Elf_Addr)me->module_core + me->arch.got_offset;
 	return (Elf_Addr)fdesc;
 }
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
 
 enum elf_stub_type {
 	ELF_STUB_GOT,
@@ -394,7 +395,7 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
 			i * sizeof(struct stub_entry);
 	}
 
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 /* for 32-bit the stub looks like this:
  * 	ldil L'XXX,%r1
  * 	be,n R'XXX(%sr4,%r1)
@@ -472,7 +473,7 @@ int apply_relocate(Elf_Shdr *sechdrs,
 	return -ENOEXEC;
 }
 
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 int apply_relocate_add(Elf_Shdr *sechdrs,
 		       const char *strtab,
 		       unsigned int symindex,
@@ -822,7 +823,8 @@ int module_finalize(const Elf_Ehdr *hdr,
 	       me->name, strtab, symhdr);
 
 	if(me->arch.got_count > MAX_GOTS) {
-		printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d\n", me->name, me->arch.got_count, MAX_GOTS);
+		printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d)\n",
+				me->name, me->arch.got_count, MAX_GOTS);
 		return -EINVAL;
 	}
 	
@@ -850,10 +852,11 @@ int module_finalize(const Elf_Ehdr *hdr,
 	nsyms = newptr - (Elf_Sym *)symhdr->sh_addr;
 	DEBUGP("NEW num_symtab %lu\n", nsyms);
 	symhdr->sh_size = nsyms * sizeof(Elf_Sym);
-	return 0;
+	return module_bug_finalize(hdr, sechdrs, me);
 }
 
 void module_arch_cleanup(struct module *mod)
 {
 	deregister_unwind_table(mod);
+	module_bug_cleanup(mod);
 }
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index e81c993..90b2408 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -27,31 +27,21 @@
  */
 
 #ifdef CONFIG_64BIT
-#define ADDIB	addib,*
-#define CMPB	cmpb,*
-#define ANDCM	andcm,*
-
 	.level	2.0w
 #else
-#define ADDIB	addib,
-#define CMPB	cmpb,
-#define ANDCM	andcm
-
 	.level	2.0
 #endif
 
-
 #include <asm/psw.h>
 #include <asm/assembly.h>
 #include <asm/pgtable.h>
 #include <asm/cache.h>
+#include <linux/linkage.h>
 
 	.text
 	.align	128
 
-	.export flush_tlb_all_local,code
-
-flush_tlb_all_local:
+ENTRY(flush_tlb_all_local)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -200,11 +190,11 @@ fdtdone:
 
 	.exit
 	.procend
+ENDPROC(flush_tlb_all_local)
 
-	.export flush_instruction_cache_local,code
 	.import cache_info,data
 
-flush_instruction_cache_local:
+ENTRY(flush_instruction_cache_local)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -241,11 +231,11 @@ fisync:
 	.exit
 
 	.procend
+ENDPROC(flush_instruction_cache_local)
 
-	.export flush_data_cache_local, code
-	.import cache_info, data
 
-flush_data_cache_local:
+	.import cache_info, data
+ENTRY(flush_data_cache_local)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -283,11 +273,11 @@ fdsync:
 	.exit
 
 	.procend
+ENDPROC(flush_data_cache_local)
 
-	.export copy_user_page_asm,code
 	.align	16
 
-copy_user_page_asm:
+ENTRY(copy_user_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -409,6 +399,7 @@ copy_user_page_asm:
 	.exit
 
 	.procend
+ENDPROC(copy_user_page_asm)
 
 /*
  * NOTE: Code in clear_user_page has a hard coded dependency on the
@@ -446,9 +437,7 @@ copy_user_page_asm:
 	 * lobby for such a change.
 	 */
 
-	.export copy_user_page_asm,code
-
-copy_user_page_asm:
+ENTRY(copy_user_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -534,11 +523,10 @@ copy_user_page_asm:
 	.exit
 
 	.procend
+ENDPROC(copy_user_page_asm)
 #endif
 
-	.export __clear_user_page_asm,code
-
-__clear_user_page_asm:
+ENTRY(__clear_user_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -618,10 +606,9 @@ __clear_user_page_asm:
 	.exit
 
 	.procend
+ENDPROC(__clear_user_page_asm)
 
-	.export flush_kernel_dcache_page_asm
-
-flush_kernel_dcache_page_asm:
+ENTRY(flush_kernel_dcache_page_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -662,10 +649,9 @@ flush_kernel_dcache_page_asm:
 	.exit
 
 	.procend
+ENDPROC(flush_kernel_dcache_page_asm)
 	
-	.export flush_user_dcache_page
-
-flush_user_dcache_page:
+ENTRY(flush_user_dcache_page)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -706,10 +692,9 @@ flush_user_dcache_page:
 	.exit
 
 	.procend
+ENDPROC(flush_user_dcache_page)
 
-	.export flush_user_icache_page
-
-flush_user_icache_page:
+ENTRY(flush_user_icache_page)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -750,11 +735,10 @@ flush_user_icache_page:
 	.exit
 
 	.procend
+ENDPROC(flush_user_icache_page)
 
 
-	.export purge_kernel_dcache_page
-
-purge_kernel_dcache_page:
+ENTRY(purge_kernel_dcache_page)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -794,15 +778,14 @@ purge_kernel_dcache_page:
 	.exit
 
 	.procend
+ENDPROC(purge_kernel_dcache_page)
 
 #if 0
 	/* Currently not used, but it still is a possible alternate
 	 * solution.
 	 */
 
-	.export flush_alias_page
-
-flush_alias_page:
+ENTRY(flush_alias_page)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -882,10 +865,9 @@ flush_user_dcache_range_asm:
 	.exit
 
 	.procend
+ENDPROC(flush_alias_page)
 
-	.export flush_kernel_dcache_range_asm
-
-flush_kernel_dcache_range_asm:
+ENTRY(flush_kernel_dcache_range_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -905,10 +887,9 @@ flush_kernel_dcache_range_asm:
 	.exit
 
 	.procend
+ENDPROC(flush_kernel_dcache_range_asm)
 
-	.export flush_user_icache_range_asm
-
-flush_user_icache_range_asm:
+ENTRY(flush_user_icache_range_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -927,10 +908,9 @@ flush_user_icache_range_asm:
 	.exit
 
 	.procend
+ENDPROC(flush_user_icache_range_asm)
 
-	.export flush_kernel_icache_page
-
-flush_kernel_icache_page:
+ENTRY(flush_kernel_icache_page)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -971,10 +951,9 @@ flush_kernel_icache_page:
 	.exit
 
 	.procend
+ENDPROC(flush_kernel_icache_page)
 
-	.export flush_kernel_icache_range_asm
-
-flush_kernel_icache_range_asm:
+ENTRY(flush_kernel_icache_range_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -992,14 +971,13 @@ flush_kernel_icache_range_asm:
 	nop
 	.exit
 	.procend
+ENDPROC(flush_kernel_icache_range_asm)
 
 	/* align should cover use of rfi in disable_sr_hashing_asm and
 	 * srdis_done.
 	 */
 	.align	256
-	.export disable_sr_hashing_asm,code
-
-disable_sr_hashing_asm:
+ENTRY(disable_sr_hashing_asm)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -1088,5 +1066,6 @@ srdis_done:
 	.exit
 
 	.procend
+ENDPROC(disable_sr_hashing_asm)
 
 	.end
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index 8f6a0b3..7aca704 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -7,7 +7,7 @@
  *    Copyright (C) 2001-2003 Grant Grundler <grundler with parisc-linux.org>
  *    Copyright (C) 2002-2003 Matthew Wilcox <willy at parisc-linux.org>
  *    Copyright (C) 2002 Randolph Chung <tausq at parisc-linux.org>
- *    Copyright (C) 2002-2003 Helge Deller <deller with parisc-linux.org>
+ *    Copyright (C) 2002-2007 Helge Deller <deller with parisc-linux.org>
  * 
  *    This program is free software; you can redistribute it and/or modify
  *    it under the terms of the GNU General Public License as published by
@@ -38,7 +38,7 @@ EXPORT_SYMBOL(__cmpxchg_u32);
 #ifdef CONFIG_SMP
 EXPORT_SYMBOL(__atomic_hash);
 #endif
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 EXPORT_SYMBOL(__xchg64);
 EXPORT_SYMBOL(__cmpxchg_u64);
 #endif
@@ -58,7 +58,7 @@ EXPORT_SYMBOL(fixup_get_user_skip_2);
 EXPORT_SYMBOL(fixup_put_user_skip_1);
 EXPORT_SYMBOL(fixup_put_user_skip_2);
 
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 /* Needed so insmod can set dp value */
 extern int $global$;
 EXPORT_SYMBOL($global$);
@@ -135,7 +135,7 @@ EXPORT_SYMBOL(__muldi3);
 asmlinkage void * __canonicalize_funcptr_for_compare(void *);
 EXPORT_SYMBOL(__canonicalize_funcptr_for_compare);
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 extern void __divdi3(void);
 extern void __udivdi3(void);
 extern void __umoddi3(void);
@@ -147,7 +147,7 @@ EXPORT_SYMBOL(__umoddi3);
 EXPORT_SYMBOL(__moddi3);
 #endif
 
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 extern void $$dyncall(void);
 EXPORT_SYMBOL($$dyncall);
 #endif
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index a6caf10..0c3aecb 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -342,7 +342,7 @@ pcxl_dma_init(void)
 	pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL,
 					    get_order(pcxl_res_size));
 	memset(pcxl_res_map, 0, pcxl_res_size);
-	proc_gsc_root = proc_mkdir("gsc", 0);
+	proc_gsc_root = proc_mkdir("gsc", NULL);
 	if (!proc_gsc_root)
     		printk(KERN_WARNING
 			"pcxl_dma_init: Unable to create gsc /proc dir entry\n");
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 199887a..563df00 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -200,8 +200,8 @@ static void
 pcibios_link_hba_resources( struct resource *hba_res, struct resource *r)
 {
 	if (!r->parent) {
-		printk(KERN_EMERG "PCI: resource not parented! [%lx-%lx]\n",
-				r->start, r->end);
+		printk(KERN_EMERG "PCI: resource not parented! [%p-%p]\n",
+				(void*) r->start, (void*) r->end);
 		r->parent = hba_res;
 
 		/* reverse link is harder *sigh*  */
diff --git a/arch/parisc/kernel/perf_asm.S b/arch/parisc/kernel/perf_asm.S
index 5e7bb90..43874ca 100644
--- a/arch/parisc/kernel/perf_asm.S
+++ b/arch/parisc/kernel/perf_asm.S
@@ -20,6 +20,7 @@
  */
 
 #include <asm/assembly.h>
+#include <linux/linkage.h>
 
 #ifdef CONFIG_64BIT
 	.level		2.0w
@@ -41,10 +42,8 @@
 ; starting/stopping the coprocessor with the pmenb/pmdis.
 ;
 	.text
-	.align 32
 
-	.export perf_intrigue_enable_perf_counters,code
-perf_intrigue_enable_perf_counters:
+ENTRY(perf_intrigue_enable_perf_counters)
 	.proc
 	.callinfo  frame=0,NO_CALLS
 	.entry
@@ -69,9 +68,9 @@ perf_intrigue_enable_perf_counters:
 	nop
 	.exit
 	.procend
+ENDPROC(perf_intrigue_enable_perf_counters)
 
-	.export perf_intrigue_disable_perf_counters,code
-perf_intrigue_disable_perf_counters:
+ENTRY(perf_intrigue_disable_perf_counters)
 	.proc
 	.callinfo  frame=0,NO_CALLS
 	.entry
@@ -86,6 +85,7 @@ perf_intrigue_disable_perf_counters:
 	mtctl   %r26,ccr                 ; turn off performance coprocessor
 	.exit
 	.procend
+ENDPROC(perf_intrigue_disable_perf_counters)
 
 ;***********************************************************************
 ;*
@@ -117,8 +117,7 @@ perf_intrigue_disable_perf_counters:
 ;*
 ;***********************************************************************
 
-	.export perf_rdr_shift_in_W,code
-perf_rdr_shift_in_W:
+ENTRY(perf_rdr_shift_in_W)
 	.proc
 	.callinfo frame=0,NO_CALLS
 	.entry
@@ -550,6 +549,7 @@ perf_rdr_shift_in_W_leave:
 	.exit
 	MTDIAG_2	(24)			; restore DR2
 	.procend
+ENDPROC(perf_rdr_shift_in_W)
 
 
 ;***********************************************************************
@@ -575,8 +575,7 @@ perf_rdr_shift_in_W_leave:
 ;*
 ;***********************************************************************
 
-	.export perf_rdr_shift_out_W,code
-perf_rdr_shift_out_W:
+ENTRY(perf_rdr_shift_out_W)
 	.proc
 	.callinfo frame=0,NO_CALLS
 	.entry
@@ -983,6 +982,7 @@ perf_rdr_shift_out_W_leave:
 	.exit
 	MTDIAG_2	(23)			; restore DR2
 	.procend
+ENDPROC(perf_rdr_shift_out_W)
 
 
 ;***********************************************************************
@@ -1012,8 +1012,7 @@ perf_rdr_shift_out_W_leave:
 ;*
 ;***********************************************************************
 
-	.export perf_rdr_shift_in_U,code
-perf_rdr_shift_in_U:
+ENTRY(perf_rdr_shift_in_U)
 	.proc
 	.callinfo frame=0,NO_CALLS
 	.entry
@@ -1343,6 +1342,7 @@ perf_rdr_shift_in_U_leave:
 	.exit
 	MTDIAG_2	(24)			; restore DR2
 	.procend
+ENDPROC(perf_rdr_shift_in_U)
 
 ;***********************************************************************
 ;*
@@ -1369,8 +1369,7 @@ perf_rdr_shift_in_U_leave:
 ;*
 ;***********************************************************************
 
-	.export perf_rdr_shift_out_U,code
-perf_rdr_shift_out_U:
+ENTRY(perf_rdr_shift_out_U)
 	.proc
 	.callinfo frame=0,NO_CALLS
 	.entry
@@ -1687,4 +1686,5 @@ perf_rdr_shift_out_U_leave:
 	.exit
 	MTDIAG_2	(23)			; restore DR2
 	.procend
+ENDPROC(perf_rdr_shift_out_U)
 
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 2f9f9df..0dd3847 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -13,7 +13,7 @@
  *    Copyright (C) 2000 Grant Grundler <grundler with parisc-linux.org>
  *    Copyright (C) 2001 Alan Modra <amodra at parisc-linux.org>
  *    Copyright (C) 2001-2002 Ryan Bradetich <rbrad at parisc-linux.org>
- *    Copyright (C) 2001-2002 Helge Deller <deller at parisc-linux.org>
+ *    Copyright (C) 2001-2007 Helge Deller <deller at parisc-linux.org>
  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
  *
  *
@@ -303,7 +303,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 		 * Copy function and argument to be called from
 		 * ret_from_kernel_thread.
 		 */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		cregs->gr[27] = pregs->gr[27];
 #endif
 		cregs->gr[26] = pregs->gr[26];
@@ -355,8 +355,8 @@ asmlinkage int sys_execve(struct pt_regs *regs)
 	error = PTR_ERR(filename);
 	if (IS_ERR(filename))
 		goto out;
-	error = do_execve(filename, (char __user **) regs->gr[25],
-		(char __user **) regs->gr[24], regs);
+	error = do_execve(filename, (char __user * __user *) regs->gr[25],
+		(char __user * __user *) regs->gr[24], regs);
 	if (error == 0) {
 		task_lock(current);
 		current->ptrace &= ~PT_DTRACE;
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index fb81e56..7c056dc 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -93,7 +93,7 @@ static int __init processor_probe(struct parisc_device *dev)
 	cpuid = boot_cpu_data.cpu_count;
 	txn_addr = dev->hpa.start;	/* for legacy PDC */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if (is_pdc_pat()) {
 		ulong status;
 		unsigned long bytecnt;
@@ -153,8 +153,6 @@ static int __init processor_probe(struct parisc_device *dev)
 	p->cpuid = cpuid;	/* save CPU id */
 	p->txn_addr = txn_addr;	/* save CPU IRQ address */
 #ifdef CONFIG_SMP
-	spin_lock_init(&p->lock);
-
 	/*
 	** FIXME: review if any other initialization is clobbered
 	**	for boot_cpu by the above memset().
@@ -311,11 +309,11 @@ int __init init_per_cpu(int cpunum)
 	} else {
 		printk(KERN_WARNING  "WARNING: No FP CoProcessor?!"
 			" (coproc_cfg.ccr_functional == 0x%lx, expected 0xc0)\n"
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 			"Halting Machine - FP required\n"
 #endif
 			, coproc_cfg.ccr_functional);
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		mdelay(100);	/* previous chars get pushed to console */
 		panic("FP CoProc not reported");
 #endif
@@ -339,9 +337,6 @@ show_cpuinfo (struct seq_file *m, void *v)
 #ifdef CONFIG_SMP
 		if (0 == cpu_data[n].hpa)
 			continue;
-#ifdef ENTRY_SYS_CPUS
-#error iCOD support wants to show CPU state here
-#endif
 #endif
 		seq_printf(m, "processor\t: %d\n"
 				"cpu family\t: PA-RISC %s\n",
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 3f28de9..0d0d617 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -36,7 +36,7 @@
 #define DBG(x...)
 #endif
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 
 /* This function is needed to translate 32 bit pt_regs offsets in to
  * 64 bit pt_regs offsets.  For example, a 32 bit gdb under a 64 bit kernel
@@ -90,7 +90,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_PEEKDATA: {
 		int copied;
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		if (__is_compat_task(child)) {
 			unsigned int tmp;
 
@@ -122,7 +122,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_POKETEXT: /* write the word at location addr. */
 	case PTRACE_POKEDATA:
 		ret = 0;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		if (__is_compat_task(child)) {
 			unsigned int tmp = (unsigned int)data;
 			DBG("sys_ptrace(POKE%s, %d, %lx, %lx)\n",
@@ -145,7 +145,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	   processes, the kernel saves all regs on a syscall. */
 	case PTRACE_PEEKUSR: {
 		ret = -EIO;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		if (__is_compat_task(child)) {
 			unsigned int tmp;
 
@@ -204,7 +204,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			ret = 0;
 			goto out_tsk;
 		}
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		if (__is_compat_task(child)) {
 			if (addr & (sizeof(int)-1))
 				goto out_tsk;
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S
index 789061f..7a92695 100644
--- a/arch/parisc/kernel/real2.S
+++ b/arch/parisc/kernel/real2.S
@@ -11,6 +11,8 @@
 #include <asm/psw.h>
 #include <asm/assembly.h>
 
+#include <linux/linkage.h>
+
 	.section	.bss
 	.export real_stack
 	.export real32_stack
@@ -39,8 +41,6 @@ save_cr_end:
 
 	.text
 
-	.export real32_call_asm
-
 	/* unsigned long real32_call_asm(unsigned int *sp,
 	 *		unsigned int *arg0p,
 	 *		unsigned int iodc_fn)
@@ -49,7 +49,7 @@ save_cr_end:
 	 *	iodc_fn is the IODC function to call
 	 */
 
-real32_call_asm:
+ENTRY(real32_call_asm)
 	STREG	%rp, -RP_OFFSET(%sp)	/* save RP */
 #ifdef CONFIG_64BIT
 	callee_save
@@ -107,6 +107,7 @@ ric_ret:
 	LDREG	-RP_OFFSET(%sp), %rp	/* restore RP */
 	bv	0(%rp)
 	nop
+ENDPROC(real32_call_asm)
 
 
 #  define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where)
@@ -218,7 +219,6 @@ rfi_r2v_1:
 /************************ 64-bit real-mode calls ***********************/
 /* This is only usable in wide kernels right now and will probably stay so */
 	.text
-	.export real64_call_asm
 	/* unsigned long real64_call_asm(unsigned long *sp,
 	 *		unsigned long *arg0p,
 	 *		unsigned long fn)
@@ -226,7 +226,7 @@ rfi_r2v_1:
 	 *	arg0p points to where saved arg values may be found
 	 *	iodc_fn is the IODC function to call
 	 */
-real64_call_asm:
+ENTRY(real64_call_asm)
 	std	%rp, -0x10(%sp)		/* save RP */
 	std	%sp, -8(%arg0)		/* save SP on real-mode stack */
 	copy	%arg0, %sp		/* adopt the real-mode SP */
@@ -272,19 +272,21 @@ r64_ret:
 	ldd	-0x10(%sp), %rp		/* restore RP */
 	bv	0(%rp)
 	nop
+ENDPROC(real64_call_asm)
 
 #endif
 
-	.export __canonicalize_funcptr_for_compare
 	.text
 	/* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html
 	**	GCC 3.3 and later has a new function in libgcc.a for
 	**	comparing function pointers.
 	*/
-__canonicalize_funcptr_for_compare:
+ENTRY(__canonicalize_funcptr_for_compare)
 #ifdef CONFIG_64BIT
 	bve (%r2)
 #else
 	bv %r0(%r2)
 #endif
 	copy %r26,%r28
+ENDPROC(__canonicalize_funcptr_for_compare)
+
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 74b3686..bd2116e 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -120,13 +120,13 @@ extern void collect_boot_cpu_data(void);
 
 void __init setup_arch(char **cmdline_p)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	extern int parisc_narrow_firmware;
 #endif
 
 	init_per_cpu(smp_processor_id());	/* Set Modes & Enable FP */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	printk(KERN_INFO "The 64-bit Kernel has started...\n");
 #else
 	printk(KERN_INFO "The 32-bit Kernel has started...\n");
@@ -134,7 +134,7 @@ void __init setup_arch(char **cmdline_p)
 
 	pdc_console_init();
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if(parisc_narrow_firmware) {
 		printk(KERN_INFO "Kernel is using PDC in 32-bit mode.\n");
 	}
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index ee6653e..9784e40 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -59,58 +59,13 @@
  * this. */
 #define A(__x)	((unsigned long)(__x))
 
-int do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall);
-
 /*
  * Atomically swap in the new signal mask, and wait for a signal.
  */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #include "sys32.h"
 #endif
 
-asmlinkage int
-sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, struct pt_regs *regs)
-{
-	sigset_t saveset, newset;
-#ifdef __LP64__
-	compat_sigset_t newset32;
-
-	if (is_compat_task()) {
-		/* XXX: Don't preclude handling different sized sigset_t's.  */
-		if (sigsetsize != sizeof(compat_sigset_t))
-			return -EINVAL;
-		if (copy_from_user(&newset32, (compat_sigset_t __user *)unewset, sizeof(newset32)))
-			return -EFAULT;
-		sigset_32to64(&newset,&newset32);
-		
-	} else 
-#endif
-	{
-		/* XXX: Don't preclude handling different sized sigset_t's.  */
-		if (sigsetsize != sizeof(sigset_t))
-			return -EINVAL;
-	
-		if (copy_from_user(&newset, unewset, sizeof(newset)))
-			return -EFAULT;
-	}
-
-	sigdelsetmask(&newset, ~_BLOCKABLE);
-
-	spin_lock_irq(&current->sighand->siglock);
-	saveset = current->blocked;
-	current->blocked = newset;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-
-	regs->gr[28] = -EINTR;
-	while (1) {
-		current->state = TASK_INTERRUPTIBLE;
-		schedule();
-		if (do_signal(&saveset, regs, 1))
-			return -EINTR;
-	}
-}
-
 /*
  * Do a signal return - restore sigcontext.
  */
@@ -148,7 +103,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
 	sigset_t set;
 	unsigned long usp = (regs->gr[30] & ~(0x01UL));
 	unsigned long sigframe_size = PARISC_RT_SIGFRAME_SIZE;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	compat_sigset_t compat_set;
 	struct compat_rt_sigframe __user * compat_frame;
 	
@@ -162,7 +117,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
 		(usp - sigframe_size);
 	DBG(2,"sys_rt_sigreturn: frame is %p\n", frame);
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	compat_frame = (struct compat_rt_sigframe __user *)frame;
 	
 	if (is_compat_task()) {
@@ -184,7 +139,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
 	spin_unlock_irq(&current->sighand->siglock);
 
 	/* Good thing we saved the old gr[30], eh? */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if (is_compat_task()) {
 		DBG(1,"sys_rt_sigreturn: compat_frame->uc.uc_mcontext 0x%p\n",
 				&compat_frame->uc.uc_mcontext);
@@ -296,7 +251,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	unsigned long rp, usp;
 	unsigned long haddr, sigframe_size;
 	int err = 0;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	compat_int_t compat_val;
 	struct compat_rt_sigframe __user * compat_frame;
 	compat_sigset_t compat_set;
@@ -310,7 +265,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	DBG(1,"setup_rt_frame: frame %p info %p\n", frame, info);
 
 	
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 
 	compat_frame = (struct compat_rt_sigframe __user *)frame;
 	
@@ -390,7 +345,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
 	haddr = A(ka->sa.sa_handler);
 	/* The sa_handler may be a pointer to a function descriptor */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if (is_compat_task()) {
 #endif
 		if (haddr & PA_PLABEL_FDESC) {
@@ -405,7 +360,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 			haddr = fdesc.addr;
 			regs->gr[19] = fdesc.gp;
 		}
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	} else {
 		Elf64_Fdesc fdesc;
 		Elf64_Fdesc __user *ufdesc = (Elf64_Fdesc __user *)A(haddr & ~3);
@@ -425,19 +380,19 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	/* The syscall return path will create IAOQ values from r31.
 	 */
 	sigframe_size = PARISC_RT_SIGFRAME_SIZE;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if (is_compat_task())
 		sigframe_size = PARISC_RT_SIGFRAME_SIZE32;
 #endif
 	if (in_syscall) {
 		regs->gr[31] = haddr;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		if (!test_thread_flag(TIF_32BIT))
 			sigframe_size |= 1;
 #endif
 	} else {
 		unsigned long psw = USER_PSW;
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		if (!test_thread_flag(TIF_32BIT))
 			psw |= PSW_W;
 #endif
@@ -462,7 +417,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	regs->gr[2]  = rp;                /* userland return pointer */
 	regs->gr[26] = sig;               /* signal number */
 	
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if (is_compat_task()) {
 		regs->gr[25] = A(&compat_frame->info); /* siginfo pointer */
 		regs->gr[24] = A(&compat_frame->uc);   /* ucontext pointer */
@@ -516,6 +471,97 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 	return 1;
 }
 
+static inline void
+syscall_restart(struct pt_regs *regs, struct k_sigaction *ka)
+{
+	/* Check the return code */
+	switch (regs->gr[28]) {
+	case -ERESTART_RESTARTBLOCK:
+		current_thread_info()->restart_block.fn =
+			do_no_restart_syscall;
+	case -ERESTARTNOHAND:
+		DBG(1,"ERESTARTNOHAND: returning -EINTR\n");
+		regs->gr[28] = -EINTR;
+		break;
+
+	case -ERESTARTSYS:
+		if (!(ka->sa.sa_flags & SA_RESTART)) {
+			DBG(1,"ERESTARTSYS: putting -EINTR\n");
+			regs->gr[28] = -EINTR;
+			break;
+		}
+		/* fallthrough */
+	case -ERESTARTNOINTR:
+		/* A syscall is just a branch, so all
+		 * we have to do is fiddle the return pointer.
+		 */
+		regs->gr[31] -= 8; /* delayed branching */
+		/* Preserve original r28. */
+		regs->gr[28] = regs->orig_r28;
+		break;
+	}
+}
+
+static inline void
+insert_restart_trampoline(struct pt_regs *regs)
+{
+	switch(regs->gr[28]) {
+	case -ERESTART_RESTARTBLOCK: {
+		/* Restart the system call - no handlers present */
+		unsigned int *usp = (unsigned int *)regs->gr[30];
+
+		/* Setup a trampoline to restart the syscall
+		 * with __NR_restart_syscall
+		 *
+		 *  0: <return address (orig r31)>
+		 *  4: <2nd half for 64-bit>
+		 *  8: ldw 0(%sp), %r31
+		 * 12: be 0x100(%sr2, %r0)
+		 * 16: ldi __NR_restart_syscall, %r20
+		 */
+#ifdef CONFIG_64BIT
+		put_user(regs->gr[31] >> 32, &usp[0]);
+		put_user(regs->gr[31] & 0xffffffff, &usp[1]);
+		put_user(0x0fc010df, &usp[2]);
+#else
+		put_user(regs->gr[31], &usp[0]);
+		put_user(0x0fc0109f, &usp[2]);
+#endif
+		put_user(0xe0008200, &usp[3]);
+		put_user(0x34140000, &usp[4]);
+
+		/* Stack is 64-byte aligned, and we only need
+		 * to flush 1 cache line.
+		 * Flushing one cacheline is cheap.
+		 * "sync" on bigger (> 4 way) boxes is not.
+		 */
+		flush_icache_range(regs->gr[30], regs->gr[30] + 4);
+
+		regs->gr[31] = regs->gr[30] + 8;
+		/* Preserve original r28. */
+		regs->gr[28] = regs->orig_r28;
+
+		return;
+	}
+	case -ERESTARTNOHAND:
+	case -ERESTARTSYS:
+	case -ERESTARTNOINTR: {
+		/* Hooray for delayed branching.  We don't
+		 * have to restore %r20 (the system call
+		 * number) because it gets loaded in the delay
+		 * slot of the branch external instruction.
+		 */
+		regs->gr[31] -= 8;
+		/* Preserve original r28. */
+		regs->gr[28] = regs->orig_r28;
+
+		return;
+	}
+	default:
+		break;
+	}
+}
+
 /*
  * Note that 'init' is a special process: it doesn't get signals it doesn't
  * want to handle. Thus you cannot kill init even with a SIGKILL even by
@@ -527,13 +573,13 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
  * registers).  As noted below, the syscall number gets restored for
  * us due to the magic of delayed branching.
  */
-
-asmlinkage int
-do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall)
+asmlinkage void
+do_signal(struct pt_regs *regs, long in_syscall)
 {
 	siginfo_t info;
 	struct k_sigaction ka;
 	int signr;
+	sigset_t *oldset;
 
 	DBG(1,"\ndo_signal: oldset=0x%p, regs=0x%p, sr7 %#lx, in_syscall=%d\n",
 	       oldset, regs, regs->sr[7], in_syscall);
@@ -543,7 +589,9 @@ do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall)
 	   we would be called in that case, but for some reason we
 	   are. */
 
-	if (!oldset)
+	if (test_thread_flag(TIF_RESTORE_SIGMASK))
+		oldset = &current->saved_sigmask;
+	else
 		oldset = &current->blocked;
 
 	DBG(1,"do_signal: oldset %08lx / %08lx\n", 
@@ -560,98 +608,41 @@ do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall)
 		  break;
 		
 		/* Restart a system call if necessary. */
-		if (in_syscall) {
-			/* Check the return code */
-			switch (regs->gr[28]) {
-		        case -ERESTART_RESTARTBLOCK:
-				current_thread_info()->restart_block.fn = do_no_restart_syscall;
-			case -ERESTARTNOHAND:
-				DBG(1,"ERESTARTNOHAND: returning -EINTR\n");
-				regs->gr[28] = -EINTR;
-				break;
-
-			case -ERESTARTSYS:
-				if (!(ka.sa.sa_flags & SA_RESTART)) {
-					DBG(1,"ERESTARTSYS: putting -EINTR\n");
-					regs->gr[28] = -EINTR;
-					break;
-				}
-			/* fallthrough */
-			case -ERESTARTNOINTR:
-				/* A syscall is just a branch, so all
-				   we have to do is fiddle the return pointer. */
-				regs->gr[31] -= 8; /* delayed branching */
-				/* Preserve original r28. */
-				regs->gr[28] = regs->orig_r28;
-				break;
-			}
-		}
+		if (in_syscall)
+			syscall_restart(regs, &ka);
+
 		/* Whee!  Actually deliver the signal.  If the
 		   delivery failed, we need to continue to iterate in
 		   this loop so we can deliver the SIGSEGV... */
-		if (handle_signal(signr, &info, &ka, oldset, regs, in_syscall)) {
+		if (handle_signal(signr, &info, &ka, oldset,
+				  regs, in_syscall)) {
 			DBG(1,KERN_DEBUG "do_signal: Exit (success), regs->gr[28] = %ld\n",
 				regs->gr[28]);
-			return 1;
+			if (test_thread_flag(TIF_RESTORE_SIGMASK))
+				clear_thread_flag(TIF_RESTORE_SIGMASK);
+			return;
 		}
 	}
 	/* end of while(1) looping forever if we can't force a signal */
 
 	/* Did we come from a system call? */
-	if (in_syscall) {
-		/* Restart the system call - no handlers present */
-		if (regs->gr[28] == -ERESTART_RESTARTBLOCK) {
-			unsigned int *usp = (unsigned int *)regs->gr[30];
-
-			/* Setup a trampoline to restart the syscall
-			 * with __NR_restart_syscall
-			 *
-			 *  0: <return address (orig r31)>
-			 *  4: <2nd half for 64-bit>
-			 *  8: ldw 0(%sp), %r31
-			 * 12: be 0x100(%sr2, %r0)
-			 * 16: ldi __NR_restart_syscall, %r20
-			 */
-#ifndef __LP64__
-			put_user(regs->gr[31], &usp[0]);
-			put_user(0x0fc0109f, &usp[2]);
-#else
-			put_user(regs->gr[31] >> 32, &usp[0]);
-			put_user(regs->gr[31] & 0xffffffff, &usp[1]);
-			put_user(0x0fc010df, &usp[2]);
-#endif
-			put_user(0xe0008200, &usp[3]);
-			put_user(0x34140000, &usp[4]);
-
-			/* Stack is 64-byte aligned, and we only need
-			 * to flush 1 cache line.
-			 * Flushing one cacheline is cheap.
-			 * "sync" on bigger (> 4 way) boxes is not.
-			 */
-			asm("fdc %%r0(%%sr3, %0)\n"
-			    "sync\n"
-			    "fic %%r0(%%sr3, %0)\n"
-			    "sync\n"
-			    : : "r"(regs->gr[30]));
-
-			regs->gr[31] = regs->gr[30] + 8;
-			/* Preserve original r28. */
-			regs->gr[28] = regs->orig_r28;
-		} else if (regs->gr[28] == -ERESTARTNOHAND ||
-		           regs->gr[28] == -ERESTARTSYS ||
-		           regs->gr[28] == -ERESTARTNOINTR) {
-			/* Hooray for delayed branching.  We don't
-                           have to restore %r20 (the system call
-                           number) because it gets loaded in the delay
-                           slot of the branch external instruction. */
-			regs->gr[31] -= 8;
-			/* Preserve original r28. */
-			regs->gr[28] = regs->orig_r28;
-		}
-	}
+	if (in_syscall)
+		insert_restart_trampoline(regs);
 	
 	DBG(1,"do_signal: Exit (not delivered), regs->gr[28] = %ld\n", 
 		regs->gr[28]);
 
-	return 0;
+	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+		clear_thread_flag(TIF_RESTORE_SIGMASK);
+		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+	}
+
+	return;
+}
+
+void do_notify_resume(struct pt_regs *regs, long in_syscall)
+{
+	if (test_thread_flag(TIF_SIGPENDING) ||
+	    test_thread_flag(TIF_RESTORE_SIGMASK))
+		do_signal(regs, in_syscall);
 }
diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c
index a6b4231..1c1a37f 100644
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -1,6 +1,8 @@
 /*    Signal support for 32-bit kernel builds
  *
  *    Copyright (C) 2001 Matthew Wilcox <willy at parisc-linux.org>
+ *    Copyright (C) 2006 Kyle McMartin <kyle at parisc-linux.org>
+ *
  *    Code was mostly borrowed from kernel/signal.c.
  *    See kernel/signal.c for additional Copyrights.
  *
@@ -401,7 +403,7 @@ setup_sigcontext32(struct compat_sigcontext __user *sc, struct compat_regfile __
 int
 copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from)
 {
-	unsigned long tmp;
+	compat_uptr_t addr;
 	int err;
 
 	if (!access_ok(VERIFY_READ, from, sizeof(compat_siginfo_t)))
@@ -424,8 +426,8 @@ copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from)
 			err |= __get_user(to->si_uid, &from->si_uid);
 			break;
 		      case __SI_FAULT >> 16:
-			err |= __get_user(tmp, &from->si_addr);
-			to->si_addr = (void __user *) tmp;
+			err |= __get_user(addr, &from->si_addr);
+			to->si_addr = compat_ptr(addr);
 			break;
 		      case __SI_POLL >> 16:
 			err |= __get_user(to->si_band, &from->si_band);
@@ -445,7 +447,8 @@ copy_siginfo_from_user32 (siginfo_t *to, compat_siginfo_t __user *from)
 int
 copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from)
 {
-	unsigned int addr;
+	compat_uptr_t addr;
+	compat_int_t val;
 	int err;
 
 	if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t)))
@@ -474,8 +477,8 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from)
 			err |= __put_user(from->si_uid, &to->si_uid);
 			break;
 		case __SI_FAULT >> 16:
-			/* avoid type-checking warnings by copying _pad[0] in lieu of si_addr... */
-			err |= __put_user(from->_sifields._pad[0], &to->si_addr);
+			addr = ptr_to_compat(from->si_addr);
+			err |= __put_user(addr, &to->si_addr);
 			break;
 		case __SI_POLL >> 16:
 			err |= __put_user(from->si_band, &to->si_band);
@@ -484,17 +487,36 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from)
 		case __SI_TIMER >> 16:
 			err |= __put_user(from->si_tid, &to->si_tid);
 			err |= __put_user(from->si_overrun, &to->si_overrun);
-			addr = (unsigned long) from->si_ptr;
-			err |= __put_user(addr, &to->si_ptr);
+			val = (compat_int_t)from->si_int;
+			err |= __put_user(val, &to->si_int);
 			break;
 		case __SI_RT >> 16:	/* Not generated by the kernel as of now.  */
 		case __SI_MESGQ >> 16:
 			err |= __put_user(from->si_uid, &to->si_uid);
 			err |= __put_user(from->si_pid, &to->si_pid);
-			addr = (unsigned long) from->si_ptr;
-			err |= __put_user(addr, &to->si_ptr);
+			val = (compat_int_t)from->si_int;
+			err |= __put_user(val, &to->si_int);
 			break;
 		}
 	}
 	return err;
 }
+
+asmlinkage long compat_sys_rt_sigqueueinfo(int pid, int sig,
+	struct compat_siginfo __user *uinfo)
+{
+	siginfo_t info;
+
+	if (copy_siginfo_from_user32(&info, uinfo))
+		return -EFAULT;
+
+	/* Not even root can pretend to send signals from the kernel.
+	   Nor can they impersonate a kill(), which adds source info.  */
+	if (info.si_code >= 0)
+		return -EPERM;
+	info.si_signo = sig;
+
+	/* POSIX.1b doesn't mention process groups.  */
+	return kill_proc_info(sig, &info, pid);
+}
+
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 12cc0193..6ba9257 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -16,9 +16,6 @@
 **      the Free Software Foundation; either version 2 of the License, or
 **      (at your option) any later version.
 */
-#undef ENTRY_SYS_CPUS	/* syscall support for iCOD-like functionality */
-
-
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
@@ -51,7 +48,15 @@
 #include <asm/unistd.h>
 #include <asm/cacheflush.h>
 
-#define kDEBUG 0
+#undef DEBUG_SMP
+#ifdef DEBUG_SMP
+static int smp_debug_lvl = 0;
+#define smp_debug(lvl, printargs...)		\
+		if (lvl >= smp_debug_lvl)	\
+			printk(printargs);
+#else
+#define smp_debug(lvl, ...)
+#endif /* DEBUG_SMP */
 
 DEFINE_SPINLOCK(smp_lock);
 
@@ -76,6 +81,7 @@ cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL;	/* Bitmap of Present CP
 EXPORT_SYMBOL(cpu_online_map);
 EXPORT_SYMBOL(cpu_possible_map);
 
+DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED;
 
 struct smp_call_struct {
 	void (*func) (void *info);
@@ -107,13 +113,6 @@ enum ipi_message_type {
 static void
 ipi_init(int cpuid)
 {
-
-	/* If CPU is present ... */
-#ifdef ENTRY_SYS_CPUS
-	/* *and* running (not stopped) ... */
-#error iCOD support wants state checked here.
-#endif
-
 #error verify IRQ_OFFSET(IPI_IRQ) is ipi_interrupt() in new IRQ region
 
 	if(cpu_online(cpuid) )
@@ -133,23 +132,12 @@ ipi_init(int cpuid)
 static void
 halt_processor(void) 
 {
-#ifdef ENTRY_SYS_CPUS
-#error halt_processor() needs rework
-/*
-** o migrate I/O interrupts off this CPU.
-** o leave IPI enabled - __cli() will disable IPI.
-** o leave CPU in online map - just change the state
-*/
-	cpu_data[this_cpu].state = STATE_STOPPED;
-	mark_bh(IPI_BH);
-#else
 	/* REVISIT : redirect I/O Interrupts to another CPU? */
 	/* REVISIT : does PM *know* this CPU isn't available? */
 	cpu_clear(smp_processor_id(), cpu_online_map);
 	local_irq_disable();
 	for (;;)
 		;
-#endif
 }
 
 
@@ -167,10 +155,11 @@ ipi_interrupt(int irq, void *dev_id)
 	mb();	/* Order interrupt and bit testing. */
 
 	for (;;) {
-		spin_lock_irqsave(&(p->lock),flags);
+		spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
+		spin_lock_irqsave(lock, flags);
 		ops = p->pending_ipi;
 		p->pending_ipi = 0;
-		spin_unlock_irqrestore(&(p->lock),flags);
+		spin_unlock_irqrestore(lock, flags);
 
 		mb(); /* Order bit clearing and data access. */
 
@@ -184,15 +173,11 @@ ipi_interrupt(int irq, void *dev_id)
 
 			switch (which) {
 			case IPI_NOP:
-#if (kDEBUG>=100)
-				printk(KERN_DEBUG "CPU%d IPI_NOP\n",this_cpu);
-#endif /* kDEBUG */
+				smp_debug(100, KERN_DEBUG "CPU%d IPI_NOP\n", this_cpu);
 				break;
 				
 			case IPI_RESCHEDULE:
-#if (kDEBUG>=100)
-				printk(KERN_DEBUG "CPU%d IPI_RESCHEDULE\n",this_cpu);
-#endif /* kDEBUG */
+				smp_debug(100, KERN_DEBUG "CPU%d IPI_RESCHEDULE\n", this_cpu);
 				/*
 				 * Reschedule callback.  Everything to be
 				 * done is done by the interrupt return path.
@@ -200,9 +185,7 @@ ipi_interrupt(int irq, void *dev_id)
 				break;
 
 			case IPI_CALL_FUNC:
-#if (kDEBUG>=100)
-				printk(KERN_DEBUG "CPU%d IPI_CALL_FUNC\n",this_cpu);
-#endif /* kDEBUG */
+				smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu);
 				{
 					volatile struct smp_call_struct *data;
 					void (*func)(void *info);
@@ -233,28 +216,16 @@ ipi_interrupt(int irq, void *dev_id)
 				break;
 
 			case IPI_CPU_START:
-#if (kDEBUG>=100)
-				printk(KERN_DEBUG "CPU%d IPI_CPU_START\n",this_cpu);
-#endif /* kDEBUG */
-#ifdef ENTRY_SYS_CPUS
-				p->state = STATE_RUNNING;
-#endif
+				smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_START\n", this_cpu);
 				break;
 
 			case IPI_CPU_STOP:
-#if (kDEBUG>=100)
-				printk(KERN_DEBUG "CPU%d IPI_CPU_STOP\n",this_cpu);
-#endif /* kDEBUG */
-#ifdef ENTRY_SYS_CPUS
-#else
+				smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_STOP\n", this_cpu);
 				halt_processor();
-#endif
 				break;
 
 			case IPI_CPU_TEST:
-#if (kDEBUG>=100)
-				printk(KERN_DEBUG "CPU%d is alive!\n",this_cpu);
-#endif /* kDEBUG */
+				smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu);
 				break;
 
 			default:
@@ -275,12 +246,13 @@ static inline void
 ipi_send(int cpu, enum ipi_message_type op)
 {
 	struct cpuinfo_parisc *p = &cpu_data[cpu];
+	spinlock_t *lock = &per_cpu(ipi_lock, cpu);
 	unsigned long flags;
 
-	spin_lock_irqsave(&(p->lock),flags);
+	spin_lock_irqsave(lock, flags);
 	p->pending_ipi |= 1 << op;
 	gsc_writel(IPI_IRQ - CPU_IRQ_BASE, cpu_data[cpu].hpa);
-	spin_unlock_irqrestore(&(p->lock),flags);
+	spin_unlock_irqrestore(lock, flags);
 }
 
 
@@ -560,13 +532,8 @@ int __init smp_boot_one_cpu(int cpuid)
 
 alive:
 	/* Remember the Slave data */
-#if (kDEBUG>=100)
-	printk(KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n",
+	smp_debug(100, KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n",
 		cpuid, timeout * 100);
-#endif /* kDEBUG */
-#ifdef ENTRY_SYS_CPUS
-	cpu_data[cpuid].state = STATE_RUNNING;
-#endif
 	return 0;
 }
 
@@ -574,10 +541,6 @@ void __devinit smp_prepare_boot_cpu(void)
 {
 	int bootstrap_processor=cpu_data[0].cpuid;	/* CPU ID of BSP */
 
-#ifdef ENTRY_SYS_CPUS
-	cpu_data[0].state = STATE_RUNNING;
-#endif
-
 	/* Setup BSP mappings */
 	printk("SMP: bootstrap CPU ID is %d\n",bootstrap_processor);
 
@@ -616,101 +579,6 @@ int __cpuinit __cpu_up(unsigned int cpu)
 	return cpu_online(cpu) ? 0 : -ENOSYS;
 }
 
-
-
-#ifdef ENTRY_SYS_CPUS
-/* Code goes along with:
-**    entry.s:        ENTRY_NAME(sys_cpus)   / * 215, for cpu stat * /
-*/
-int sys_cpus(int argc, char **argv)
-{
-	int i,j=0;
-	extern int current_pid(int cpu);
-
-	if( argc > 2 ) {
-		printk("sys_cpus:Only one argument supported\n");
-		return (-1);
-	}
-	if ( argc == 1 ){
-	
-#ifdef DUMP_MORE_STATE
-		for_each_online_cpu(i) {
-			int cpus_per_line = 4;
-
-			if (j++ % cpus_per_line)
-				printk(" %3d",i);
-			else
-				printk("\n %3d",i);
-		}
-		printk("\n"); 
-#else
-	    	printk("\n 0\n"); 
-#endif
-	} else if((argc==2) && !(strcmp(argv[1],"-l"))) {
-		printk("\nCPUSTATE  TASK CPUNUM CPUID HARDCPU(HPA)\n");
-#ifdef DUMP_MORE_STATE
-		for_each_online_cpu(i) {
-			if (cpu_data[i].cpuid != NO_PROC_ID) {
-				switch(cpu_data[i].state) {
-					case STATE_RENDEZVOUS:
-						printk("RENDEZVS ");
-						break;
-					case STATE_RUNNING:
-						printk((current_pid(i)!=0) ? "RUNNING  " : "IDLING   ");
-						break;
-					case STATE_STOPPED:
-						printk("STOPPED  ");
-						break;
-					case STATE_HALTED:
-						printk("HALTED   ");
-						break;
-					default:
-						printk("%08x?", cpu_data[i].state);
-						break;
-				}
-				if(cpu_online(i)) {
-					printk(" %4d",current_pid(i));
-				}	
-				printk(" %6d",cpu_number_map(i));
-				printk(" %5d",i);
-				printk(" 0x%lx\n",cpu_data[i].hpa);
-			}	
-		}
-#else
-		printk("\n%s  %4d      0     0 --------",
-			(current->pid)?"RUNNING ": "IDLING  ",current->pid); 
-#endif
-	} else if ((argc==2) && !(strcmp(argv[1],"-s"))) { 
-#ifdef DUMP_MORE_STATE
-     		printk("\nCPUSTATE   CPUID\n");
-		for_each_online_cpu(i) {
-			if (cpu_data[i].cpuid != NO_PROC_ID) {
-				switch(cpu_data[i].state) {
-					case STATE_RENDEZVOUS:
-						printk("RENDEZVS");break;
-					case STATE_RUNNING:
-						printk((current_pid(i)!=0) ? "RUNNING " : "IDLING");
-						break;
-					case STATE_STOPPED:
-						printk("STOPPED ");break;
-					case STATE_HALTED:
-						printk("HALTED  ");break;
-					default:
-				}
-				printk("  %5d\n",i);
-			}	
-		}
-#else
-		printk("\n%s    CPU0",(current->pid==0)?"RUNNING ":"IDLING  "); 
-#endif
-	} else {
-		printk("sys_cpus:Unknown request\n");
-		return (-1);
-	}
-	return 0;
-}
-#endif /* ENTRY_SYS_CPUS */
-
 #ifdef CONFIG_PROC_FS
 int __init
 setup_profiling_timer(unsigned int multiplier)
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index a058004..10859f5 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -12,27 +12,23 @@
 #include <asm/errno.h>
 #include <asm/psw.h>
 #include <asm/thread_info.h>
-
 #include <asm/assembly.h>
 #include <asm/processor.h>
 
+#include <linux/linkage.h>
+
 	/* We fill the empty parts of the gateway page with
  	 * something that will kill the kernel or a
  	 * userspace application.
 	 */
 #define KILL_INSN	break	0,0
 
-#ifdef CONFIG_64BIT
-	.level          2.0w
-#else
-	.level		1.1
-#endif
+	.level          LEVEL
 
 	.text
 
 	.import syscall_exit,code
 	.import syscall_exit_rfi,code
-	.export linux_gateway_page
 
 	/* Linux gateway page is aliased to virtual page 0 in the kernel
 	 * address space. Since it is a gateway page it cannot be
@@ -43,7 +39,7 @@
 	 */
 
 	.align ASM_PAGE_SIZE
-linux_gateway_page:
+ENTRY(linux_gateway_page)
 
         /* ADDRESS 0x00 to 0xb0 = 176 bytes / 4 bytes per insn = 44 insns */
 	.rept 44
@@ -595,73 +591,43 @@ cas_action:
 	   the other for the store. Either return -EFAULT.
 	   Each of the entries must be relocated. */
 	.section __ex_table,"aw"
-#ifdef CONFIG_64BIT
-	/* Pad the address calculation */
-	.word	0,(2b - linux_gateway_page)
-	.word	0,(3b - linux_gateway_page)
-#else
-	.word	(2b - linux_gateway_page)
-	.word	(3b - linux_gateway_page)
-#endif
+	ASM_ULONG_INSN (1b - linux_gateway_page), (3b - linux_gateway_page)
+	ASM_ULONG_INSN (2b - linux_gateway_page), (3b - linux_gateway_page)
 	.previous
 
-	.section __ex_table,"aw"
-#ifdef CONFIG_64BIT
-	/* Pad the address calculation */
-	.word	0,(1b - linux_gateway_page)
-	.word	0,(3b - linux_gateway_page)
-#else
-	.word	(1b - linux_gateway_page)
-	.word	(3b - linux_gateway_page)
-#endif
-	.previous
-
-end_compare_and_swap:
 
 	/* Make sure nothing else is placed on this page */
 	.align ASM_PAGE_SIZE
-	.export end_linux_gateway_page
-end_linux_gateway_page:
+END(linux_gateway_page)
+ENTRY(end_linux_gateway_page)
 
 	/* Relocate symbols assuming linux_gateway_page is mapped
 	   to virtual address 0x0 */
-#ifdef CONFIG_64BIT
-	/* FIXME: The code will always be on the gateay page
-		  and thus it will be on the first 4k, the
-		  assembler seems to think that the final
-		  subtraction result is only a word in
-		  length, so we pad the value.
-	*/
-#define LWS_ENTRY(_name_) .word 0,(lws_##_name_ - linux_gateway_page)
-#else
-#define LWS_ENTRY(_name_) .word  (lws_##_name_ - linux_gateway_page)
-#endif
+
+#define LWS_ENTRY(_name_) ASM_ULONG_INSN (lws_##_name_ - linux_gateway_page)
 
 	.section .rodata,"a"
 
 	.align ASM_PAGE_SIZE
 	/* Light-weight-syscall table */
 	/* Start of lws table. */
-	.export lws_table
-.Llws_table:
-lws_table:
+ENTRY(lws_table)
 	LWS_ENTRY(compare_and_swap32)	/* 0 - ELF32 Atomic compare and swap */
 	LWS_ENTRY(compare_and_swap64)	/* 1 - ELF64 Atomic compare and swap */
+END(lws_table)
 	/* End of lws table */
 
 	.align ASM_PAGE_SIZE
-	.export sys_call_table
-.Lsys_call_table:
-sys_call_table:
+ENTRY(sys_call_table)
 #include "syscall_table.S"
+END(sys_call_table)
 
 #ifdef CONFIG_64BIT
 	.align ASM_PAGE_SIZE
-	.export sys_call_table64
-.Lsys_call_table64:
-sys_call_table64:
+ENTRY(sys_call_table64)
 #define SYSCALL_TABLE_64BIT
 #include "syscall_table.S"
+END(sys_call_table64)
 #endif
 
 #ifdef CONFIG_SMP
@@ -671,9 +637,7 @@ sys_call_table64:
 	*/
 	.section .data
 	.align 4096
-	.export lws_lock_start
-.Llws_lock_start:
-lws_lock_start:
+ENTRY(lws_lock_start)
 	/* lws locks */
 	.align 16
 	.rept 16
@@ -683,6 +647,7 @@ lws_lock_start:
 	.word 0
 	.word 0
 	.endr
+END(lws_lock_start)
 	.previous
 #endif
 /* CONFIG_SMP for lws_lock_start */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index be8eb9a..8bf87e5 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -10,7 +10,7 @@
  *    Copyright (C) 2000 Grant Grundler <grundler at parisc-linux.org>
  *    Copyright (C) 2001 Richard Hirst <rhirst with parisc-linux.org>
  *    Copyright (C) 2001-2002 Ryan Bradetich <rbrad at parisc-linux.org>
- *    Copyright (C) 2001 Helge Deller <deller at parisc-linux.org>
+ *    Copyright (C) 2001-2007 Helge Deller <deller at parisc-linux.org>
  *    Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org>
  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
  *    Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org>
@@ -282,8 +282,8 @@
 	 * to worry about faulting trying to copy in a larger 64-bit
 	 * struct from a 32-bit user-space app.
 	 */
-	ENTRY_SAME(rt_sigqueueinfo)
-	ENTRY_SAME(rt_sigsuspend_wrapper) /* not really SAME -- see the code */
+	ENTRY_COMP(rt_sigqueueinfo)
+	ENTRY_COMP(rt_sigsuspend)
 	ENTRY_SAME(chown)		/* 180 */
 	/* setsockopt() used by iptables: SO_SET_REPLACE/SO_SET_ADD_COUNTERS */
 	ENTRY_COMP(setsockopt)
@@ -377,9 +377,9 @@
 	ENTRY_SAME(inotify_init)
 	ENTRY_SAME(inotify_add_watch)	/* 270 */
 	ENTRY_SAME(inotify_rm_watch)
-	ENTRY_SAME(ni_syscall)		/* 271 ENTRY_COMP(pselect6) */
-	ENTRY_SAME(ni_syscall)		/* 272 ENTRY_COMP(ppoll) */
 	ENTRY_SAME(migrate_pages)
+	ENTRY_COMP(pselect6)
+	ENTRY_COMP(ppoll)
 	ENTRY_COMP(openat)		/* 275 */
 	ENTRY_SAME(mkdirat)
 	ENTRY_SAME(mknodat)
@@ -399,5 +399,11 @@
 	ENTRY_SAME(splice)
 	ENTRY_OURS(sync_file_range)
 	ENTRY_SAME(tee)
+	ENTRY_COMP(vmsplice)
+	ENTRY_COMP(move_pages)		/* 295 */
+	ENTRY_SAME(getcpu)
+	ENTRY_SAME(epoll_pwait)
+	ENTRY_COMP(statfs64)
+	ENTRY_COMP(fstatfs64)
 	/* Nothing yet */
 
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 5f1b51a..d1db8e5 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/profile.h>
+#include <linux/clocksource.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -98,7 +99,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
 	 * cycles after the IT fires. But it's arbitrary how much time passes
 	 * before we call it "late". I've picked one second.
 	 */
-	if (ticks_elapsed > HZ) {
+	if (unlikely(ticks_elapsed > HZ)) {
 		/* Scenario 3: very long delay?  bad in any case */
 		printk (KERN_CRIT "timer_interrupt(CPU %d): delayed!"
 			" cycles %lX rem %lX "
@@ -147,10 +148,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
 		write_sequnlock(&xtime_lock);
 	}
 
-	/* check soft power switch status */
-	if (cpu == 0 && !atomic_read(&power_tasklet.count))
-		tasklet_schedule(&power_tasklet);
-
 	return IRQ_HANDLED;
 }
 
@@ -172,121 +169,41 @@ unsigned long profile_pc(struct pt_regs *regs)
 EXPORT_SYMBOL(profile_pc);
 
 
-/*
- * Return the number of micro-seconds that elapsed since the last
- * update to wall time (aka xtime).  The xtime_lock
- * must be at least read-locked when calling this routine.
- */
-static inline unsigned long gettimeoffset (void)
-{
-#ifndef CONFIG_SMP
-	/*
-	 * FIXME: This won't work on smp because jiffies are updated by cpu 0.
-	 *    Once parisc-linux learns the cr16 difference between processors,
-	 *    this could be made to work.
-	 */
-	unsigned long now;
-	unsigned long prev_tick;
-	unsigned long next_tick;
-	unsigned long elapsed_cycles;
-	unsigned long usec;
-	unsigned long cpuid = smp_processor_id();
-	unsigned long cpt = clocktick;
-
-	next_tick = cpu_data[cpuid].it_value;
-	now = mfctl(16);	/* Read the hardware interval timer.  */
+/* clock source code */
 
-	prev_tick = next_tick - cpt;
+static cycle_t read_cr16(void)
+{
+	return get_cycles();
+}
 
-	/* Assume Scenario 1: "now" is later than prev_tick.  */
-	elapsed_cycles = now - prev_tick;
+static int cr16_update_callback(void);
 
-/* aproximate HZ with shifts. Intended math is "(elapsed/clocktick) > HZ" */
-#if HZ == 1000
-	if (elapsed_cycles > (cpt << 10) )
-#elif HZ == 250
-	if (elapsed_cycles > (cpt << 8) )
-#elif HZ == 100
-	if (elapsed_cycles > (cpt << 7) )
-#else
-#warn WTF is HZ set to anyway?
-	if (elapsed_cycles > (HZ * cpt) )
-#endif
-	{
-		/* Scenario 3: clock ticks are missing. */
-		printk (KERN_CRIT "gettimeoffset(CPU %ld): missing %ld ticks!"
-			" cycles %lX prev/now/next %lX/%lX/%lX  clock %lX\n",
-			cpuid, elapsed_cycles / cpt,
-			elapsed_cycles, prev_tick, now, next_tick, cpt);
-	}
+static struct clocksource clocksource_cr16 = {
+	.name			= "cr16",
+	.rating			= 300,
+	.read			= read_cr16,
+	.mask			= CLOCKSOURCE_MASK(BITS_PER_LONG),
+	.mult			= 0, /* to be set */
+	.shift			= 22,
+	.update_callback	= cr16_update_callback,
+	.is_continuous		= 1,
+};
 
-	/* FIXME: Can we improve the precision? Not with PAGE0. */
-	usec = (elapsed_cycles * 10000) / PAGE0->mem_10msec;
-	return usec;
-#else
-	return 0;
-#endif
-}
-
-void
-do_gettimeofday (struct timeval *tv)
+static int cr16_update_callback(void)
 {
-	unsigned long flags, seq, usec, sec;
-
-	/* Hold xtime_lock and adjust timeval.  */
-	do {
-		seq = read_seqbegin_irqsave(&xtime_lock, flags);
-		usec = gettimeoffset();
-		sec = xtime.tv_sec;
-		usec += (xtime.tv_nsec / 1000);
-	} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-
-	/* Move adjusted usec's into sec's.  */
-	while (usec >= USEC_PER_SEC) {
-		usec -= USEC_PER_SEC;
-		++sec;
+	int change = 0;
+
+	/* since the cr16 cycle counters are not syncronized across CPUs,
+	   we'll check if we should switch to a safe clocksource: */
+	if (clocksource_cr16.rating != 0 && num_online_cpus() > 1) {
+		clocksource_cr16.rating = 0;
+		clocksource_reselect();
+		change = 1;
 	}
 
-	/* Return adjusted result.  */
-	tv->tv_sec = sec;
-	tv->tv_usec = usec;
+	return change;
 }
 
-EXPORT_SYMBOL(do_gettimeofday);
-
-int
-do_settimeofday (struct timespec *tv)
-{
-	time_t wtm_sec, sec = tv->tv_sec;
-	long wtm_nsec, nsec = tv->tv_nsec;
-
-	if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
-		return -EINVAL;
-
-	write_seqlock_irq(&xtime_lock);
-	{
-		/*
-		 * This is revolting. We need to set "xtime"
-		 * correctly. However, the value in this location is
-		 * the value at the most recent update of wall time.
-		 * Discover what correction gettimeofday would have
-		 * done, and then undo it!
-		 */
-		nsec -= gettimeoffset() * 1000;
-
-		wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
-		wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
-		set_normalized_timespec(&xtime, sec, nsec);
-		set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
-		ntp_clear();
-	}
-	write_sequnlock_irq(&xtime_lock);
-	clock_was_set();
-	return 0;
-}
-EXPORT_SYMBOL(do_settimeofday);
 
 void __init start_cpu_itimer(void)
 {
@@ -301,11 +218,18 @@ void __init start_cpu_itimer(void)
 void __init time_init(void)
 {
 	static struct pdc_tod tod_data;
+	unsigned long current_cr16_khz;
 
 	clocktick = (100 * PAGE0->mem_10msec) / HZ;
 
 	start_cpu_itimer();	/* get CPU 0 started */
 
+	/* register at clocksource framework */
+	current_cr16_khz = PAGE0->mem_10msec/10;  /* kHz */
+	clocksource_cr16.mult = clocksource_khz2mult(current_cr16_khz,
+						clocksource_cr16.shift);
+	clocksource_register(&clocksource_cr16);
+
 	if (pdc_tod_read(&tod_data) == 0) {
 		unsigned long flags;
 
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 65cd6ca..55bc147 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -26,6 +26,7 @@
 #include <linux/interrupt.h>
 #include <linux/console.h>
 #include <linux/kallsyms.h>
+#include <linux/bug.h>
 
 #include <asm/assembly.h>
 #include <asm/system.h>
@@ -39,6 +40,8 @@
 #include <asm/pdc.h>
 #include <asm/pdc_chassis.h>
 #include <asm/unwind.h>
+#include <asm/tlbflush.h>
+#include <asm/cacheflush.h>
 
 #include "../math-emu/math-emu.h"	/* for handle_fpe() */
 
@@ -49,7 +52,7 @@
 DEFINE_SPINLOCK(pa_dbit_lock);
 #endif
 
-int printbinary(char *buf, unsigned long x, int nbits)
+static int printbinary(char *buf, unsigned long x, int nbits)
 {
 	unsigned long mask = 1UL << (nbits - 1);
 	while (mask != 0) {
@@ -61,7 +64,7 @@ int printbinary(char *buf, unsigned long x, int nbits)
 	return nbits;
 }
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define RFMT "%016lx"
 #else
 #define RFMT "%08lx"
@@ -160,13 +163,13 @@ static void do_show_stack(struct unwind_frame_info *info)
 {
 	int i = 1;
 
-	printk("Backtrace:\n");
+	printk(KERN_CRIT "Backtrace:\n");
 	while (i <= 16) {
 		if (unwind_once(info) < 0 || info->ip == 0)
 			break;
 
 		if (__kernel_text_address(info->ip)) {
-			printk(" [<" RFMT ">] ", info->ip);
+			printk("%s [<" RFMT ">] ", (i&0x3)==1 ? KERN_CRIT : "", info->ip);
 #ifdef CONFIG_KALLSYMS
 			print_symbol("%s\n", info->ip);
 #else
@@ -185,18 +188,19 @@ void show_stack(struct task_struct *task, unsigned long *s)
 
 	if (!task) {
 		unsigned long sp;
-		struct pt_regs *r;
 
 HERE:
 		asm volatile ("copy %%r30, %0" : "=r"(sp));
-		r = kzalloc(sizeof(struct pt_regs), GFP_KERNEL);
-		if (!r)
-			return;
-		r->iaoq[0] = (unsigned long)&&HERE;
-		r->gr[2] = (unsigned long)__builtin_return_address(0);
-		r->gr[30] = sp;
-		unwind_frame_init(&info, current, r);
-		kfree(r);
+		{
+			struct pt_regs r;
+
+			memset(&r, 0, sizeof(struct pt_regs));
+			r.iaoq[0] = (unsigned long)&&HERE;
+			r.gr[2] = (unsigned long)__builtin_return_address(0);
+			r.gr[30] = sp;
+
+			unwind_frame_init(&info, current, &r);
+		}
 	} else {
 		unwind_frame_init_from_blocked_task(&info, task);
 	}
@@ -204,6 +208,11 @@ HERE:
 	do_show_stack(&info);
 }
 
+int is_valid_bugaddr(unsigned long iaoq)
+{
+	return 1;
+}
+
 void die_if_kernel(char *str, struct pt_regs *regs, long err)
 {
 	if (user_mode(regs)) {
@@ -222,15 +231,15 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
 	oops_in_progress = 1;
 
 	/* Amuse the user in a SPARC fashion */
-	printk(
-"      _______________________________ \n"
-"     < Your System ate a SPARC! Gah! >\n"
-"      ------------------------------- \n"
-"             \\   ^__^\n"
-"              \\  (xx)\\_______\n"
-"                 (__)\\       )\\/\\\n"
-"                  U  ||----w |\n"
-"                     ||     ||\n");
+	if (err) printk(
+KERN_CRIT "      _______________________________ \n"
+KERN_CRIT "     < Your System ate a SPARC! Gah! >\n"
+KERN_CRIT "      ------------------------------- \n"
+KERN_CRIT "             \\   ^__^\n"
+KERN_CRIT "              \\  (xx)\\_______\n"
+KERN_CRIT "                 (__)\\       )\\/\\\n"
+KERN_CRIT "                  U  ||----w |\n"
+KERN_CRIT "                     ||     ||\n");
 	
 	/* unlock the pdc lock if necessary */
 	pdc_emergency_unlock();
@@ -242,9 +251,20 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
 	if (!console_drivers)
 		pdc_console_restart();
 	
-	printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n",
-		current->comm, current->pid, str, err);
+	if (err)
+		printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n",
+			current->comm, current->pid, str, err);
+
+	/* Wot's wrong wif bein' racy? */
+	if (current->thread.flags & PARISC_KERNEL_DEATH) {
+		printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__);
+		local_irq_enable();
+		while (1);
+	}
+	current->thread.flags |= PARISC_KERNEL_DEATH;
+
 	show_regs(regs);
+	dump_stack();
 
 	if (in_interrupt())
 		panic("Fatal exception in interrupt");
@@ -255,14 +275,6 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
 		panic("Fatal exception");
 	}
 
-	/* Wot's wrong wif bein' racy? */
-	if (current->thread.flags & PARISC_KERNEL_DEATH) {
-		printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__);
-		local_irq_enable();
-		while (1);
-	}
-
-	current->thread.flags |= PARISC_KERNEL_DEATH;
 	do_exit(SIGSEGV);
 }
 
@@ -273,61 +285,45 @@ int syscall_ipi(int (*syscall) (struct pt_regs *), struct pt_regs *regs)
 
 /* gdb uses break 4,8 */
 #define GDB_BREAK_INSN 0x10004
-void handle_gdb_break(struct pt_regs *regs, int wot)
+static void handle_gdb_break(struct pt_regs *regs, int wot)
 {
 	struct siginfo si;
 
-	si.si_code = wot;
-	si.si_addr = (void __user *) (regs->iaoq[0] & ~3);
 	si.si_signo = SIGTRAP;
 	si.si_errno = 0;
+	si.si_code = wot;
+	si.si_addr = (void __user *) (regs->iaoq[0] & ~3);
 	force_sig_info(SIGTRAP, &si, current);
 }
 
-void handle_break(unsigned iir, struct pt_regs *regs)
+static void handle_break(struct pt_regs *regs)
 {
-	struct siginfo si;
-
-	switch(iir) {
-	case 0x00:
-#ifdef PRINT_USER_FAULTS
-		printk(KERN_DEBUG "break 0,0: pid=%d command='%s'\n",
-		       current->pid, current->comm);
-#endif
-		die_if_kernel("Breakpoint", regs, 0);
-#ifdef PRINT_USER_FAULTS
-		show_regs(regs);
-#endif
-		si.si_code = TRAP_BRKPT;
-		si.si_addr = (void __user *) (regs->iaoq[0] & ~3);
-		si.si_signo = SIGTRAP;
-		force_sig_info(SIGTRAP, &si, current);
-		break;
-
-	case GDB_BREAK_INSN:
-		die_if_kernel("Breakpoint", regs, 0);
-		handle_gdb_break(regs, TRAP_BRKPT);
-		break;
+	unsigned iir = regs->iir;
+
+	if (unlikely(iir == PARISC_BUG_BREAK_INSN && !user_mode(regs))) {
+		/* check if a BUG() or WARN() trapped here.  */
+		enum bug_trap_type tt;
+		tt = report_bug(regs->iaoq[0] & ~3);
+		if (tt == BUG_TRAP_TYPE_WARN) {
+			regs->iaoq[0] += 4;
+			regs->iaoq[1] += 4;
+			return; /* return to next instruction when WARN_ON().  */
+		}
+		die_if_kernel("Unknown kernel breakpoint", regs,
+			(tt == BUG_TRAP_TYPE_NONE) ? 9 : 0);
+	}
 
-	default:
 #ifdef PRINT_USER_FAULTS
-		printk(KERN_DEBUG "break %#08x: pid=%d command='%s'\n",
-		       iir, current->pid, current->comm);
+	if (unlikely(iir != GDB_BREAK_INSN)) {
+		printk(KERN_DEBUG "break %d,%d: pid=%d command='%s'\n",
+			iir & 31, (iir>>13) & ((1<<13)-1),
+			current->pid, current->comm);
 		show_regs(regs);
-#endif
-		si.si_signo = SIGTRAP;
-		si.si_code = TRAP_BRKPT;
-		si.si_addr = (void __user *) (regs->iaoq[0] & ~3);
-		force_sig_info(SIGTRAP, &si, current);
-		return;
 	}
-}
-
+#endif
 
-int handle_toc(void)
-{
-	printk(KERN_CRIT "TOC call.\n");
-	return 0;
+	/* send standard GDB signal */
+	handle_gdb_break(regs, TRAP_BRKPT);
 }
 
 static void default_trap(int code, struct pt_regs *regs)
@@ -336,7 +332,7 @@ static void default_trap(int code, struct pt_regs *regs)
 	show_regs(regs);
 }
 
-void (*cpu_lpmc) (int code, struct pt_regs *regs) = default_trap;
+void (*cpu_lpmc) (int code, struct pt_regs *regs) __read_mostly = default_trap;
 
 
 void transfer_pim_to_trap_frame(struct pt_regs *regs)
@@ -554,7 +550,8 @@ void handle_interruption(int code, struct pt_regs *regs)
 		/* Low-priority machine check */
 		pdc_chassis_send_status(PDC_CHASSIS_DIRECT_LPMC);
 		
-		flush_all_caches();
+		flush_cache_all();
+		flush_tlb_all();
 		cpu_lpmc(5, regs);
 		return;
 
@@ -572,7 +569,7 @@ void handle_interruption(int code, struct pt_regs *regs)
 
 	case  9:
 		/* Break instruction trap */
-		handle_break(regs->iir,regs);
+		handle_break(regs);
 		return;
 	
 	case 10:
@@ -840,7 +837,7 @@ int __init check_ivt(void *iva)
 	return 0;
 }
 	
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 extern const void fault_vector_11;
 #endif
 extern const void fault_vector_20;
@@ -852,7 +849,7 @@ void __init trap_init(void)
 	if (boot_cpu_data.cpu_type >= pcxu)
 		iva = (void *) &fault_vector_20;
 	else
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		panic("Can't boot 64-bit OS on PA1.1 processor!");
 #else
 		iva = (void *) &fault_vector_11;
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index bd2230d..347bb92 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -20,8 +20,11 @@
  *
  */
 
+#include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/signal.h>
 #include <asm/uaccess.h>
 
 /* #define DEBUG_UNALIGNED 1 */
@@ -32,7 +35,7 @@
 #define DPRINTF(fmt, args...)
 #endif
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define RFMT "%016lx"
 #else
 #define RFMT "%08lx"
@@ -147,15 +150,8 @@ static int emulate_ldh(struct pt_regs *regs, int toreg)
 "4:	ldi	-2, %1\n"
 	FIXUP_BRANCH(3b)
 "	.previous\n"
-"	.section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-"	.dword	1b,4b\n"
-"	.dword  2b,4b\n"
-#else
-"	.word	1b,4b\n"
-"	.word	2b,4b\n"
-#endif
-"	.previous\n"
+	ASM_EXCEPTIONTABLE_ENTRY(1b, 4b)
+	ASM_EXCEPTIONTABLE_ENTRY(2b, 4b)
 	: "=r" (val), "=r" (ret)
 	: "0" (val), "r" (saddr), "r" (regs->isr)
 	: "r20", FIXUP_BRANCH_CLOBBER );
@@ -192,15 +188,8 @@ static int emulate_ldw(struct pt_regs *regs, int toreg, int flop)
 "4:	ldi	-2, %1\n"
 	FIXUP_BRANCH(3b)
 "	.previous\n"
-"	.section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-"	.dword	1b,4b\n"
-"	.dword  2b,4b\n"
-#else
-"	.word	1b,4b\n"
-"	.word	2b,4b\n"
-#endif
-"	.previous\n"
+	ASM_EXCEPTIONTABLE_ENTRY(1b, 4b)
+	ASM_EXCEPTIONTABLE_ENTRY(2b, 4b)
 	: "=r" (val), "=r" (ret)
 	: "0" (val), "r" (saddr), "r" (regs->isr)
 	: "r19", "r20", FIXUP_BRANCH_CLOBBER );
@@ -224,7 +213,7 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
 		regs->isr, regs->ior, toreg);
 #ifdef CONFIG_PA20
 
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	if (!flop)
 		return -1;
 #endif
@@ -243,15 +232,8 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
 "4:	ldi	-2, %1\n"
 	FIXUP_BRANCH(3b)
 "	.previous\n"
-"	.section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-"	.dword	1b,4b\n"
-"	.dword  2b,4b\n"
-#else
-"	.word	1b,4b\n"
-"	.word	2b,4b\n"
-#endif
-"	.previous\n"
+	ASM_EXCEPTIONTABLE_ENTRY(1b,4b)
+	ASM_EXCEPTIONTABLE_ENTRY(2b,4b)
 	: "=r" (val), "=r" (ret)
 	: "0" (val), "r" (saddr), "r" (regs->isr)
 	: "r19", "r20", FIXUP_BRANCH_CLOBBER );
@@ -275,17 +257,9 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
 "5:	ldi	-2, %2\n"
 	FIXUP_BRANCH(4b)
 "	.previous\n"
-"	.section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-"	.dword	1b,5b\n"
-"	.dword  2b,5b\n"
-"	.dword	3b,5b\n"
-#else
-"	.word	1b,5b\n"
-"	.word	2b,5b\n"
-"	.word	3b,5b\n"
-#endif
-"	.previous\n"
+	ASM_EXCEPTIONTABLE_ENTRY(1b,5b)
+	ASM_EXCEPTIONTABLE_ENTRY(2b,5b)
+	ASM_EXCEPTIONTABLE_ENTRY(3b,5b)
 	: "=r" (valh), "=r" (vall), "=r" (ret)
 	: "0" (valh), "1" (vall), "r" (saddr), "r" (regs->isr)
 	: "r19", "r20", FIXUP_BRANCH_CLOBBER );
@@ -325,15 +299,8 @@ static int emulate_sth(struct pt_regs *regs, int frreg)
 "4:	ldi	-2, %0\n"
 	FIXUP_BRANCH(3b)
 "	.previous\n"
-"	.section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-"	.dword	1b,4b\n"
-"	.dword  2b,4b\n"
-#else
-"	.word	1b,4b\n"
-"	.word	2b,4b\n"
-#endif
-"	.previous\n"
+	ASM_EXCEPTIONTABLE_ENTRY(1b,4b)
+	ASM_EXCEPTIONTABLE_ENTRY(2b,4b)
 	: "=r" (ret)
 	: "r" (val), "r" (regs->ior), "r" (regs->isr)
 	: "r19", FIXUP_BRANCH_CLOBBER );
@@ -379,15 +346,8 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop)
 "4:	ldi	-2, %0\n"
 	FIXUP_BRANCH(3b)
 "	.previous\n"
-"	.section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-"	.dword	1b,4b\n"
-"	.dword  2b,4b\n"
-#else
-"	.word	1b,4b\n"
-"	.word	2b,4b\n"
-#endif
-"	.previous\n"
+	ASM_EXCEPTIONTABLE_ENTRY(1b,4b)
+	ASM_EXCEPTIONTABLE_ENTRY(2b,4b)
 	: "=r" (ret)
 	: "r" (val), "r" (regs->ior), "r" (regs->isr)
 	: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
@@ -410,7 +370,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 		val,  regs->isr, regs->ior);
 
 #ifdef CONFIG_PA20
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	if (!flop)
 		return -1;
 #endif
@@ -436,19 +396,10 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 "6:	ldi	-2, %0\n"
 	FIXUP_BRANCH(5b)
 "	.previous\n"
-"	.section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-"	.dword	1b,6b\n"
-"	.dword  2b,6b\n"
-"	.dword	3b,6b\n"
-"	.dword  4b,6b\n"
-#else
-"	.word	1b,6b\n"
-"	.word	2b,6b\n"
-"	.word	3b,6b\n"
-"	.word	4b,6b\n"
-#endif
-"	.previous\n"
+	ASM_EXCEPTIONTABLE_ENTRY(1b,6b)
+	ASM_EXCEPTIONTABLE_ENTRY(2b,6b)
+	ASM_EXCEPTIONTABLE_ENTRY(3b,6b)
+	ASM_EXCEPTIONTABLE_ENTRY(4b,6b)
 	: "=r" (ret)
 	: "r" (val), "r" (regs->ior), "r" (regs->isr)
 	: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
@@ -479,21 +430,11 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 "7:	ldi	-2, %0\n"
 	FIXUP_BRANCH(6b)
 "	.previous\n"
-"	.section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-"	.dword	1b,7b\n"
-"	.dword  2b,7b\n"
-"	.dword	3b,7b\n"
-"	.dword  4b,7b\n"
-"	.dword  5b,7b\n"
-#else
-"	.word	1b,7b\n"
-"	.word	2b,7b\n"
-"	.word	3b,7b\n"
-"	.word	4b,7b\n"
-"	.word  	5b,7b\n"
-#endif
-"	.previous\n"
+	ASM_EXCEPTIONTABLE_ENTRY(1b,7b)
+	ASM_EXCEPTIONTABLE_ENTRY(2b,7b)
+	ASM_EXCEPTIONTABLE_ENTRY(3b,7b)
+	ASM_EXCEPTIONTABLE_ENTRY(4b,7b)
+	ASM_EXCEPTIONTABLE_ENTRY(5b,7b)
 	: "=r" (ret)
 	: "r" (valh), "r" (vall), "r" (regs->ior), "r" (regs->isr)
 	: "r19", "r20", "r21", "r1", FIXUP_BRANCH_CLOBBER );
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index c10ab47..5f75b3e 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -10,6 +10,7 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/kallsyms.h>
 
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 3b78c27..2a82533 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -68,6 +68,8 @@ SECTIONS
 
   RODATA
 
+  BUG_TABLE
+
   /* writeable */
   . = ALIGN(ASM_PAGE_SIZE);	/* Make sure this is page aligned so
   				   that we can properly leave these
diff --git a/arch/parisc/lib/bitops.c b/arch/parisc/lib/bitops.c
index f352666..e3eb739 100644
--- a/arch/parisc/lib/bitops.c
+++ b/arch/parisc/lib/bitops.c
@@ -17,7 +17,7 @@ raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned = {
 };
 #endif
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 unsigned long __xchg64(unsigned long x, unsigned long *ptr)
 {
 	unsigned long temp, flags;
@@ -56,7 +56,7 @@ unsigned long __xchg8(char x, char *ptr)
 }
 
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 unsigned long __cmpxchg_u64(volatile unsigned long *ptr, unsigned long old, unsigned long new)
 {
 	unsigned long flags;
diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S
index ecce3d3..d172d42 100644
--- a/arch/parisc/lib/fixup.S
+++ b/arch/parisc/lib/fixup.S
@@ -22,6 +22,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/assembly.h>
 #include <asm/errno.h>
+#include <linux/linkage.h>
 
 #ifdef CONFIG_SMP
 	.macro  get_fault_ip t1 t2
@@ -30,7 +31,7 @@
 	/* t2 = smp_processor_id() */
 	mfctl 30,\t2
 	ldw TI_CPU(\t2),\t2
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	extrd,u \t2,63,32,\t2
 #endif
 	/* t2 = &__per_cpu_offset[smp_processor_id()]; */
@@ -58,33 +59,34 @@
 	.section .fixup, "ax"
 
 	/* get_user() fixups, store -EFAULT in r8, and 0 in r9 */
-	.export fixup_get_user_skip_1
-fixup_get_user_skip_1:
+ENTRY(fixup_get_user_skip_1)
 	get_fault_ip %r1,%r8
 	ldo 4(%r1), %r1
 	ldi -EFAULT, %r8
 	bv %r0(%r1)
 	copy %r0, %r9
+ENDPROC(fixup_get_user_skip_1)
 
-	.export fixup_get_user_skip_2
-fixup_get_user_skip_2:
+ENTRY(fixup_get_user_skip_2)
 	get_fault_ip %r1,%r8
 	ldo 8(%r1), %r1
 	ldi -EFAULT, %r8
 	bv %r0(%r1)
 	copy %r0, %r9
+ENDPROC(fixup_get_user_skip_2)
 
 	/* put_user() fixups, store -EFAULT in r8 */
-	.export fixup_put_user_skip_1
-fixup_put_user_skip_1:
+ENTRY(fixup_put_user_skip_1)
 	get_fault_ip %r1,%r8
 	ldo 4(%r1), %r1
 	bv %r0(%r1)
 	ldi -EFAULT, %r8
+ENDPROC(fixup_put_user_skip_1)
 
-	.export fixup_put_user_skip_2
-fixup_put_user_skip_2:
+ENTRY(fixup_put_user_skip_2)
 	get_fault_ip %r1,%r8
 	ldo 8(%r1), %r1
 	bv %r0(%r1)
 	ldi -EFAULT, %r8
+ENDPROC(fixup_put_user_skip_2)
+
diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S
index a050985..1bd23cc 100644
--- a/arch/parisc/lib/lusercopy.S
+++ b/arch/parisc/lib/lusercopy.S
@@ -37,6 +37,7 @@
 	
 #include <asm/assembly.h>
 #include <asm/errno.h>
+#include <linux/linkage.h>
 
 	/*
 	 * get_sr gets the appropriate space value into
@@ -67,8 +68,7 @@
 	 *         otherwise strlen (i.e. excludes zero byte)
 	 */
 
-	.export lstrncpy_from_user,code
-lstrncpy_from_user:
+ENTRY(lstrncpy_from_user)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -87,6 +87,7 @@ $lsfu_exit:
 	bv          %r0(%r2)
 	nop
 	.exit
+ENDPROC(lstrncpy_from_user)
 
 	.section .fixup,"ax"
 3:      fixup_branch $lsfu_exit
@@ -94,13 +95,8 @@ $lsfu_exit:
 	.previous
 
 	.section __ex_table,"aw"
-#ifdef __LP64__
-	.dword      1b,3b
-	.dword      2b,3b
-#else
-	.word       1b,3b
-	.word       2b,3b
-#endif
+	ASM_ULONG_INSN 1b,3b
+	ASM_ULONG_INSN 2b,3b
 	.previous
 
 	.procend
@@ -112,8 +108,7 @@ $lsfu_exit:
 	 * otherwise, returns number of bytes not transferred.
 	 */
 
-	.export lclear_user,code
-lclear_user:
+ENTRY(lclear_user)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -127,6 +122,7 @@ $lclu_done:
 	bv          %r0(%r2)
 	copy        %r25,%r28
 	.exit
+ENDPROC(lclear_user)
 
 	.section .fixup,"ax"
 2:      fixup_branch $lclu_done
@@ -134,11 +130,7 @@ $lclu_done:
 	.previous
 
 	.section __ex_table,"aw"
-#ifdef __LP64__
-	.dword      1b,2b
-#else
-	.word       1b,2b
-#endif
+	ASM_ULONG_INSN 1b,2b
 	.previous
 
 	.procend
@@ -151,8 +143,7 @@ $lclu_done:
 	 *         else strlen + 1 (i.e. includes zero byte).
 	 */
 
-	.export lstrnlen_user,code
-lstrnlen_user:
+ENTRY(lstrnlen_user)
 	.proc
 	.callinfo NO_CALLS
 	.entry
@@ -172,6 +163,7 @@ $lslen_done:
 $lslen_nzero:
 	b           $lslen_done
 	ldo         1(%r26),%r26 /* special case for N == 0 */
+ENDPROC(lstrnlen_user)
 
 	.section .fixup,"ax"
 3:      fixup_branch $lslen_done
@@ -179,13 +171,8 @@ $lslen_nzero:
 	.previous
 
 	.section __ex_table,"aw"
-#ifdef __LP64__
-	.dword      1b,3b
-	.dword      2b,3b
-#else
-	.word       1b,3b
-	.word       2b,3b
-#endif
+	ASM_ULONG_INSN 1b,3b
+	ASM_ULONG_INSN 2b,3b
 	.previous
 
 	.procend
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 5575e41..2c43ebe 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -96,30 +96,18 @@ DECLARE_PER_CPU(struct exception_data, exception_data);
 #define DPRINTF(fmt, args...)
 #endif
 
-#ifndef __LP64__
-#define EXC_WORD ".word"
-#else
-#define EXC_WORD ".dword"
-#endif
-
 #define def_load_ai_insn(_insn,_sz,_tt,_s,_a,_t,_e)	\
 	__asm__ __volatile__ (				\
-	"1:\t" #_insn ",ma " #_sz "(" _s ",%1), %0\n" 	\
-	"\t.section __ex_table,\"aw\"\n"		\
-	"\t" EXC_WORD "\t1b\n"				\
-	"\t" EXC_WORD "\t" #_e "\n"			\
-	"\t.previous\n"					\
+	"1:\t" #_insn ",ma " #_sz "(" _s ",%1), %0\n\t"	\
+	ASM_EXCEPTIONTABLE_ENTRY(1b,_e)			\
 	: _tt(_t), "+r"(_a)				\
 	: 						\
 	: "r8")
 
 #define def_store_ai_insn(_insn,_sz,_tt,_s,_a,_t,_e) 	\
 	__asm__ __volatile__ (				\
-	"1:\t" #_insn ",ma %1, " #_sz "(" _s ",%0)\n" 	\
-	"\t.section __ex_table,\"aw\"\n"		\
-	"\t" EXC_WORD "\t1b\n"				\
-	"\t" EXC_WORD "\t" #_e "\n"			\
-	"\t.previous\n"					\
+	"1:\t" #_insn ",ma %1, " #_sz "(" _s ",%0)\n\t"	\
+	ASM_EXCEPTIONTABLE_ENTRY(1b,_e)			\
 	: "+r"(_a) 					\
 	: _tt(_t)					\
 	: "r8")
@@ -133,22 +121,16 @@ DECLARE_PER_CPU(struct exception_data, exception_data);
 
 #define def_load_insn(_insn,_tt,_s,_o,_a,_t,_e) 	\
 	__asm__ __volatile__ (				\
-	"1:\t" #_insn " " #_o "(" _s ",%1), %0\n"	\
-	"\t.section __ex_table,\"aw\"\n"		\
-	"\t" EXC_WORD "\t1b\n"				\
-	"\t" EXC_WORD "\t" #_e "\n"			\
-	"\t.previous\n"					\
+	"1:\t" #_insn " " #_o "(" _s ",%1), %0\n\t"	\
+	ASM_EXCEPTIONTABLE_ENTRY(1b,_e)			\
 	: _tt(_t) 					\
 	: "r"(_a)					\
 	: "r8")
 
 #define def_store_insn(_insn,_tt,_s,_t,_o,_a,_e) 	\
 	__asm__ __volatile__ (				\
-	"1:\t" #_insn " %0, " #_o "(" _s ",%1)\n" 	\
-	"\t.section __ex_table,\"aw\"\n"		\
-	"\t" EXC_WORD "\t1b\n"				\
-	"\t" EXC_WORD "\t" #_e "\n"			\
-	"\t.previous\n"					\
+	"1:\t" #_insn " %0, " #_o "(" _s ",%1)\n\t" 	\
+	ASM_EXCEPTIONTABLE_ENTRY(1b,_e)			\
 	: 						\
 	: _tt(_t), "r"(_a)				\
 	: "r8")
@@ -167,8 +149,8 @@ extern inline void prefetch_dst(const void *addr)
 	__asm__("ldd 0(" d_space ",%0), %%r0" : : "r" (addr));
 }
 #else
-#define prefetch_src(addr)
-#define prefetch_dst(addr)
+#define prefetch_src(addr) do { } while(0)
+#define prefetch_dst(addr) do { } while(0)
 #endif
 
 /* Copy from a not-aligned src to an aligned dst, using shifts. Handles 4 words
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 641f9c9..f6f6755 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -24,10 +24,6 @@
 			 /*  dumped to the console via printk)          */
 
 
-/* Defines for parisc_acctyp()	*/
-#define READ		0
-#define WRITE		1
-
 /* Various important other fields */
 #define bit22set(x)		(x & 0x00000200)
 #define bits23_25set(x)		(x & 0x000001c0)
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 12117db..75ea9f2 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -6,7 +6,7 @@
  *    changed by Philipp Rumpf
  *  Copyright 1999 Philipp Rumpf (prumpf@tux.org)
  *  Copyright 2004 Randolph Chung (tausq@debian.org)
- *  Copyright 2006 Helge Deller (deller@gmx.de)
+ *  Copyright 2006-2007 Helge Deller (deller@gmx.de)
  *
  */
 
@@ -24,6 +24,7 @@
 #include <linux/pagemap.h>	/* for release_pages and page_cache_release */
 
 #include <asm/pgalloc.h>
+#include <asm/pgtable.h>
 #include <asm/tlb.h>
 #include <asm/pdc_chassis.h>
 #include <asm/mmzone.h>
@@ -65,11 +66,11 @@ static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly;
 physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly;
 int npmem_ranges __read_mostly;
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define MAX_MEM         (~0UL)
-#else /* !__LP64__ */
+#else /* !CONFIG_64BIT */
 #define MAX_MEM         (3584U*1024U*1024U)
-#endif /* !__LP64__ */
+#endif /* !CONFIG_64BIT */
 
 static unsigned long mem_limit __read_mostly = MAX_MEM;
 
@@ -452,6 +453,8 @@ unsigned long pcxl_dma_start __read_mostly;
 
 void __init mem_init(void)
 {
+	int codesize, reservedpages, datasize, initsize;
+
 	high_memory = __va((max_pfn << PAGE_SHIFT));
 
 #ifndef CONFIG_DISCONTIGMEM
@@ -466,7 +469,32 @@ void __init mem_init(void)
 	}
 #endif
 
-	printk(KERN_INFO "Memory: %luk available\n", num_physpages << (PAGE_SHIFT-10));
+	codesize = (unsigned long)_etext - (unsigned long)_text;
+	datasize = (unsigned long)_edata - (unsigned long)_etext;
+	initsize = (unsigned long)__init_end - (unsigned long)__init_begin;
+
+	reservedpages = 0;
+{
+	unsigned long pfn;
+#ifdef CONFIG_DISCONTIGMEM
+	int i;
+
+	for (i = 0; i < npmem_ranges; i++) {
+		for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) {
+			if (PageReserved(pfn_to_page(pfn)))
+				reservedpages++;
+		}
+	}
+#else /* !CONFIG_DISCONTIGMEM */
+	for (pfn = 0; pfn < max_pfn; pfn++) {
+		/*
+		 * Only count reserved RAM pages
+		 */
+		if (PageReserved(pfn_to_page(pfn)))
+			reservedpages++;
+	}
+#endif
+}
 
 #ifdef CONFIG_PA11
 	if (hppa_dma_ops == &pcxl_dma_ops) {
@@ -480,6 +508,38 @@ void __init mem_init(void)
 	vmalloc_start = SET_MAP_OFFSET(MAP_START);
 #endif
 
+	printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
+		(unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+		num_physpages << (PAGE_SHIFT-10),
+		codesize >> 10,
+		reservedpages << (PAGE_SHIFT-10),
+		datasize >> 10,
+		initsize >> 10
+	);
+
+#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */
+	printk("virtual kernel memory layout:\n"
+	       "    vmalloc : 0x%p - 0x%p   (%4ld MB)\n"
+	       "    memory  : 0x%p - 0x%p   (%4ld MB)\n"
+	       "      .init : 0x%p - 0x%p   (%4ld kB)\n"
+	       "      .data : 0x%p - 0x%p   (%4ld kB)\n"
+	       "      .text : 0x%p - 0x%p   (%4ld kB)\n",
+
+	       (void*)VMALLOC_START, (void*)VMALLOC_END,
+	       (VMALLOC_END - VMALLOC_START) >> 20,
+
+	       __va(0), high_memory,
+	       ((unsigned long)high_memory - (unsigned long)__va(0)) >> 20,
+
+	       __init_begin, __init_end,
+	       ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10,
+
+	       _etext, _edata,
+	       ((unsigned long)_edata - (unsigned long)_etext) >> 10,
+
+	       _text, _etext,
+	       ((unsigned long)_etext - (unsigned long)_text) >> 10);
+#endif
 }
 
 unsigned long *empty_zero_page __read_mostly;
@@ -547,7 +607,7 @@ void show_mem(void)
 
 				printk("Zone list for zone %d on node %d: ", j, i);
 				for (k = 0; zl->zones[k] != NULL; k++) 
-					printk("[%d/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
+					printk("[%ld/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
 				printk("\n");
 			}
 		}
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 44b42c7..92d496a 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -26,7 +26,7 @@
  */
 void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
 {
-	void *addr;
+	void __iomem *addr;
 	struct vm_struct *area;
 	unsigned long offset, last_addr;
 	pgprot_t pgprot;
@@ -80,14 +80,14 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 	if (!area)
 		return NULL;
 
-	addr = area->addr;
+	addr = (void __iomem *) area->addr;
 	if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
 			       phys_addr, pgprot)) {
 		vfree(addr);
 		return NULL;
 	}
 
-	return (void __iomem *) (offset + (char *)addr);
+	return (void __iomem *) (offset + (char __iomem *)addr);
 }
 EXPORT_SYMBOL(__ioremap);
 
diff --git a/arch/parisc/mm/kmap.c b/arch/parisc/mm/kmap.c
deleted file mode 100644
index 1b1acd5..0000000
--- a/arch/parisc/mm/kmap.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/* 
- *    kmap/page table map and unmap support routines
- *
- *    Copyright 1999,2000 Hewlett-Packard Company
- *    Copyright 2000 John Marvin <jsm at hp.com>
- *    Copyright 2000 Grant Grundler <grundler at parisc-linux.org>
- *    Copyright 2000 Philipp Rumpf <prumpf@tux.org>
- *
- *
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-/*
-** Stolen mostly from arch/parisc/kernel/pci-dma.c
-*/
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
-
-#include <asm/io.h>
-#include <asm/page.h>		/* get_order */
-
-#undef flush_cache_all
-#define flush_cache_all flush_all_caches
-
-typedef void (*pte_iterator_t) (pte_t * pte, unsigned long arg);
-
-#if 0
-/* XXX This routine could be used with iterate_page() to replace
- * unmap_uncached_page() and save a little code space but I didn't
- * do that since I'm not certain whether this is the right path. -PB
- */
-static void unmap_cached_pte(pte_t * pte, unsigned long addr, unsigned long arg)
-{
-	pte_t page = *pte;
-	pte_clear(&init_mm, addr, pte);
-	if (!pte_none(page)) {
-		if (pte_present(page)) {
-			unsigned long map_nr = pte_pagenr(page);
-			if (map_nr < max_mapnr)
-				__free_page(mem_map + map_nr);
-		} else {
-			printk(KERN_CRIT
-			       "Whee.. Swapped out page in kernel page table\n");
-		}
-	}
-}
-#endif
-
-/* These two routines should probably check a few things... */
-static void set_uncached(pte_t * pte, unsigned long arg)
-{
-	pte_val(*pte) |= _PAGE_NO_CACHE;
-}
-
-static void set_cached(pte_t * pte, unsigned long arg)
-{
-	pte_val(*pte) &= ~_PAGE_NO_CACHE;
-}
-
-static inline void iterate_pte(pmd_t * pmd, unsigned long address,
-			       unsigned long size, pte_iterator_t op,
-			       unsigned long arg)
-{
-	pte_t *pte;
-	unsigned long end;
-
-	if (pmd_none(*pmd))
-		return;
-	if (pmd_bad(*pmd)) {
-		pmd_ERROR(*pmd);
-		pmd_clear(pmd);
-		return;
-	}
-	pte = pte_offset(pmd, address);
-	address &= ~PMD_MASK;
-	end = address + size;
-	if (end > PMD_SIZE)
-		end = PMD_SIZE;
-	do {
-		op(pte, arg);
-		address += PAGE_SIZE;
-		pte++;
-	} while (address < end);
-}
-
-static inline void iterate_pmd(pgd_t * dir, unsigned long address,
-			       unsigned long size, pte_iterator_t op,
-			       unsigned long arg)
-{
-	pmd_t *pmd;
-	unsigned long end;
-
-	if (pgd_none(*dir))
-		return;
-	if (pgd_bad(*dir)) {
-		pgd_ERROR(*dir);
-		pgd_clear(dir);
-		return;
-	}
-	pmd = pmd_offset(dir, address);
-	address &= ~PGDIR_MASK;
-	end = address + size;
-	if (end > PGDIR_SIZE)
-		end = PGDIR_SIZE;
-	do {
-		iterate_pte(pmd, address, end - address, op, arg);
-		address = (address + PMD_SIZE) & PMD_MASK;
-		pmd++;
-	} while (address < end);
-}
-
-static void iterate_pages(unsigned long address, unsigned long size,
-			  pte_iterator_t op, unsigned long arg)
-{
-	pgd_t *dir;
-	unsigned long end = address + size;
-
-	dir = pgd_offset_k(address);
-	flush_cache_all();
-	do {
-		iterate_pmd(dir, address, end - address, op, arg);
-		address = (address + PGDIR_SIZE) & PGDIR_MASK;
-		dir++;
-	} while (address && (address < end));
-	flush_tlb_all();
-}
-
-void
-kernel_set_cachemode(unsigned long vaddr, unsigned long size, int what)
-{
-	switch (what) {
-	case IOMAP_FULL_CACHING:
-		iterate_pages(vaddr, size, set_cached, 0);
-		flush_tlb_range(NULL, vaddr, size);
-		break;
-	case IOMAP_NOCACHE_SER:
-		iterate_pages(vaddr, size, set_uncached, 0);
-		flush_tlb_range(NULL, vaddr, size);
-		break;
-	default:
-		printk(KERN_CRIT
-		       "kernel_set_cachemode mode %d not understood\n",
-		       what);
-		break;
-	}
-}
diff --git a/arch/parisc/oprofile/init.c b/arch/parisc/oprofile/init.c
index a5b898c..113f513 100644
--- a/arch/parisc/oprofile/init.c
+++ b/arch/parisc/oprofile/init.c
@@ -18,6 +18,6 @@ int __init oprofile_arch_init(struct oprofile_operations * ops)
 }
 
 
-void oprofile_arch_exit()
+void oprofile_arch_exit(void)
 {
 }
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index 36d07e3..3c8f3d6 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -236,7 +236,7 @@ static int __init
 agp_ioc_init(void __iomem *ioc_regs)
 {
 	struct _parisc_agp_info *info = &parisc_agp_info;
-        u64 *iova_base, *io_pdir, io_tlb_ps;
+        u64 iova_base, *io_pdir, io_tlb_ps;
         int io_tlb_shift;
 
         printk(KERN_INFO DRVPFX "IO PDIR shared with sba_iommu\n");
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9d5c083..38ac679 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -430,10 +430,10 @@ config HPLANCE
 
 config LASI_82596
 	tristate "Lasi ethernet"
-	depends on NET_ETHERNET && PARISC && GSC_LASI
+	depends on NET_ETHERNET && GSC
 	help
-	  Say Y here to support the on-board Intel 82596 ethernet controller
-	  built into Hewlett-Packard PA-RISC machines.
+	  Say Y here to support the builtin Intel 82596 ethernet controller
+	  found in Hewlett-Packard PA-RISC machines with 10Mbit ethernet.
 
 config MIPS_JAZZ_SONIC
 	tristate "MIPS JAZZ onboard SONIC Ethernet support"
diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c
index ea392f2..452863d 100644
--- a/drivers/net/lasi_82596.c
+++ b/drivers/net/lasi_82596.c
@@ -384,7 +384,7 @@ struct i596_private {
 	struct device *dev;
 };
 
-static char init_setup[] =
+static const char init_setup[] =
 {
 	0x8E,			/* length, prefetch on */
 	0xC8,			/* fifo to 8, monitor off */
@@ -683,7 +683,7 @@ static int init_i596_mem(struct net_device *dev)
 	enable_irq(dev->irq);	/* enable IRQs from LAN */
 
 	DEB(DEB_INIT, printk("%s: queuing CmdConfigure\n", dev->name));
-	memcpy(lp->cf_cmd.i596_config, init_setup, 14);
+	memcpy(lp->cf_cmd.i596_config, init_setup, sizeof(init_setup));
 	lp->cf_cmd.cmd.command = CmdConfigure;
 	CHECK_WBACK(lp, &(lp->cf_cmd), sizeof(struct cf_cmd));
 	i596_add_cmd(dev, &lp->cf_cmd.cmd);
@@ -1156,32 +1156,12 @@ static int __devinit i82596_probe(struct net_device *dev,
 	dma_addr_t dma_addr;
 
 	/* This lot is ensure things have been cache line aligned. */
-	if (sizeof(struct i596_rfd) != 32) {
-	    printk("82596: sizeof(struct i596_rfd) = %d\n",
-			    (int)sizeof(struct i596_rfd));
-	    return -ENODEV;
-	}
-	if ((sizeof(struct i596_rbd) % 32) != 0) {
-	    printk("82596: sizeof(struct i596_rbd) = %d\n",
-			    (int)sizeof(struct i596_rbd));
-	    return -ENODEV;
-	}
-	if ((sizeof(struct tx_cmd) % 32) != 0) {
-	    printk("82596: sizeof(struct tx_cmd) = %d\n",
-			    (int)sizeof(struct tx_cmd));
-	    return -ENODEV;
-	}
-	if (sizeof(struct i596_tbd) != 32) {
-	    printk("82596: sizeof(struct i596_tbd) = %d\n",
-			    (int)sizeof(struct i596_tbd));
-	    return -ENODEV;
-	}
+	BUILD_BUG_ON(sizeof(struct i596_rfd) != 32);
+	BUILD_BUG_ON(sizeof(struct i596_rbd) &  31);
+	BUILD_BUG_ON(sizeof(struct tx_cmd)   &  31);
+	BUILD_BUG_ON(sizeof(struct i596_tbd) != 32);
 #ifndef __LP64__
-	if (sizeof(struct i596_private) > 4096) {
-	    printk("82596: sizeof(struct i596_private) = %d\n",
-			    (int)sizeof(struct i596_private));
-	    return -ENODEV;
-	}
+	BUILD_BUG_ON(sizeof(struct i596_private) > 4096);
 #endif
 
 	if (!dev->base_addr || !dev->irq)
diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c
index 07dc2b6..9bb4db5 100644
--- a/drivers/parisc/hppb.c
+++ b/drivers/parisc/hppb.c
@@ -10,10 +10,6 @@
 ** the Free Software Foundation; either version 2 of the License, or
 ** (at your option) any later version.
 **
-** This Driver currently only supports the console (port 0) on the MUX.
-** Additional work will be needed on this driver to enable the full
-** functionality of the MUX.
-**
 */
 
 #include <linux/types.h>
@@ -67,7 +63,7 @@ static int hppb_probe(struct parisc_device *dev)
 		}
 		card = card->next;
 	}
-        printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start);
+        printk(KERN_INFO "Found GeckoBoa at 0x%x\n", dev->hpa.start);
 
 	card->hpa = dev->hpa.start;
 	card->mmio_region.name = "HP-PB Bus";
@@ -78,16 +74,18 @@ static int hppb_probe(struct parisc_device *dev)
 
 	status = ccio_request_resource(dev, &card->mmio_region);
 	if(status < 0) {
-		printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08lx, %08lx)\n",
+		printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08x, %08x)\n",
 			__FILE__, card->mmio_region.start, card->mmio_region.end);
 	}
 
         return 0;
 }
 
-
 static struct parisc_device_id hppb_tbl[] = {
-        { HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, 
+        { HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, /* E25 and K */
+        { HPHW_BCPORT, 0x0, 0x501, 0xc }, /* E35 */
+        { HPHW_BCPORT, 0x0, 0x502, 0xc }, /* E45 */
+        { HPHW_BCPORT, 0x0, 0x503, 0xc }, /* E55 */
         { 0, }
 };
 
diff --git a/drivers/parisc/iosapic_private.h b/drivers/parisc/iosapic_private.h
index 41e7ec2..6e05e30 100644
--- a/drivers/parisc/iosapic_private.h
+++ b/drivers/parisc/iosapic_private.h
@@ -132,7 +132,7 @@ struct iosapic_irt {
 struct vector_info {
 	struct iosapic_info *iosapic;	/* I/O SAPIC this vector is on */
 	struct irt_entry *irte;		/* IRT entry */
-	u32	*eoi_addr;		/* precalculate EOI reg address */
+	u32 __iomem *eoi_addr;		/* precalculate EOI reg address */
 	u32	eoi_data;		/* IA64: ?       PA: swapped txn_data */
 	int	txn_irq;		/* virtual IRQ number for processor */
 	ulong	txn_addr;		/* IA64: id_eid  PA: partial HPA */
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index ba67699..21c4c29 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -168,7 +168,8 @@ lba_dump_res(struct resource *r, int d)
 
 	printk(KERN_DEBUG "(%p)", r->parent);
 	for (i = d; i ; --i) printk(" ");
-	printk(KERN_DEBUG "%p [%lx,%lx]/%lx\n", r, r->start, r->end, r->flags);
+	printk(KERN_DEBUG "%p [%lx,%lx]/%lx\n", r,
+		(long)r->start, (long)r->end, r->flags);
 	lba_dump_res(r->child, d+2);
 	lba_dump_res(r->sibling, d);
 }
@@ -647,7 +648,7 @@ truncate_pat_collision(struct resource *root, struct resource *new)
 	printk(KERN_WARNING "LBA: Truncating lmmio_space [%lx/%lx] "
 					"to [%lx,%lx]\n",
 			start, end,
-			new->start, new->end );
+			(long)new->start, (long)new->end );
 
 	return 0;	/* truncation successful */
 }
@@ -715,8 +716,8 @@ lba_fixup_bus(struct pci_bus *bus)
 
 				printk("FAILED: lba_fixup_bus() request for "
 						"elmmio_space [%lx/%lx]\n",
-						ldev->hba.elmmio_space.start,
-						ldev->hba.elmmio_space.end);
+						(long)ldev->hba.elmmio_space.start,
+						(long)ldev->hba.elmmio_space.end);
 
 				/* lba_dump_res(&iomem_resource, 2); */
 				/* BUG(); */
@@ -738,15 +739,15 @@ lba_fixup_bus(struct pci_bus *bus)
 				       	&(ldev->hba.lmmio_space))) {
 
 			printk(KERN_WARNING "LBA: lmmio_space [%lx/%lx] duplicate!\n",
-					ldev->hba.lmmio_space.start,
-					ldev->hba.lmmio_space.end);
+					(long)ldev->hba.lmmio_space.start,
+					(long)ldev->hba.lmmio_space.end);
 		} else {
 			err = request_resource(&iomem_resource, &(ldev->hba.lmmio_space));
 			if (err < 0) {
 				printk(KERN_ERR "FAILED: lba_fixup_bus() request for "
 					"lmmio_space [%lx/%lx]\n",
-					ldev->hba.lmmio_space.start,
-					ldev->hba.lmmio_space.end);
+					(long)ldev->hba.lmmio_space.start,
+					(long)ldev->hba.lmmio_space.end);
 			} else
 				bus->resource[i++] = &(ldev->hba.lmmio_space);
 		}
@@ -758,8 +759,8 @@ lba_fixup_bus(struct pci_bus *bus)
 			if (err < 0) {
 				printk("FAILED: lba_fixup_bus() request for "
 					"gmmio_space [%lx/%lx]\n",
-					ldev->hba.gmmio_space.start,
-					ldev->hba.gmmio_space.end);
+					(long)ldev->hba.gmmio_space.start,
+					(long)ldev->hba.gmmio_space.end);
 				lba_dump_res(&iomem_resource, 2);
 				BUG();
 			}
@@ -980,7 +981,7 @@ LBA_PORT_IN(32, 0)
 #define LBA_PORT_OUT(size, mask) \
 static void lba_pat_out##size (struct pci_hba_data *l, u16 addr, u##size val) \
 { \
-	void *where = (void *) PIOP_TO_GMMIO(LBA_DEV(l), addr); \
+	void __iomem *where = PIOP_TO_GMMIO(LBA_DEV(l), addr); \
 	DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, l, addr, val); \
 	WRITE_REG##size(val, where); \
 	/* flush the I/O down to the elroy at least */ \
@@ -1063,16 +1064,16 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
 			/* used to fix up pre-initialized MEM BARs */
 			if (!lba_dev->hba.lmmio_space.start) {
 				sprintf(lba_dev->hba.lmmio_name,
-						"PCI%02lx LMMIO",
-						lba_dev->hba.bus_num.start);
+						"PCI%02x LMMIO",
+						(int)lba_dev->hba.bus_num.start);
 				lba_dev->hba.lmmio_space_offset = p->start -
 					io->start;
 				r = &lba_dev->hba.lmmio_space;
 				r->name = lba_dev->hba.lmmio_name;
 			} else if (!lba_dev->hba.elmmio_space.start) {
 				sprintf(lba_dev->hba.elmmio_name,
-						"PCI%02lx ELMMIO",
-						lba_dev->hba.bus_num.start);
+						"PCI%02x ELMMIO",
+						(int)lba_dev->hba.bus_num.start);
 				r = &lba_dev->hba.elmmio_space;
 				r->name = lba_dev->hba.elmmio_name;
 			} else {
@@ -1089,8 +1090,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
 
 		case PAT_GMMIO:
 			/* MMIO space > 4GB phys addr; for 64-bit BAR */
-			sprintf(lba_dev->hba.gmmio_name, "PCI%02lx GMMIO",
-					lba_dev->hba.bus_num.start);
+			sprintf(lba_dev->hba.gmmio_name, "PCI%02x GMMIO",
+					(int)lba_dev->hba.bus_num.start);
 			r = &lba_dev->hba.gmmio_space;
 			r->name  = lba_dev->hba.gmmio_name;
 			r->start  = p->start;
@@ -1112,8 +1113,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
 			*/
 			lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024);
 
-			sprintf(lba_dev->hba.io_name, "PCI%02lx Ports",
-					lba_dev->hba.bus_num.start);
+			sprintf(lba_dev->hba.io_name, "PCI%02x Ports",
+					(int)lba_dev->hba.bus_num.start);
 			r = &lba_dev->hba.io_space;
 			r->name  = lba_dev->hba.io_name;
 			r->start  = HBA_PORT_BASE(lba_dev->hba.hba_num);
@@ -1166,8 +1167,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
 	** Legacy boxes but it's nice to see in /proc/iomem.
 	*/
 	r = &(lba_dev->hba.lmmio_space);
-	sprintf(lba_dev->hba.lmmio_name, "PCI%02lx LMMIO",
-					lba_dev->hba.bus_num.start);
+	sprintf(lba_dev->hba.lmmio_name, "PCI%02x LMMIO",
+					(int)lba_dev->hba.bus_num.start);
 	r->name  = lba_dev->hba.lmmio_name;
 
 #if 1
@@ -1275,8 +1276,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
 	** an existing (but unused portion of) distributed range.
 	*/
 	r = &(lba_dev->hba.elmmio_space);
-	sprintf(lba_dev->hba.elmmio_name, "PCI%02lx ELMMIO",
-					lba_dev->hba.bus_num.start);
+	sprintf(lba_dev->hba.elmmio_name, "PCI%02x ELMMIO",
+					(int)lba_dev->hba.bus_num.start);
 	r->name  = lba_dev->hba.elmmio_name;
 
 #if 1
@@ -1297,8 +1298,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
 #endif
 
 	r = &(lba_dev->hba.io_space);
-	sprintf(lba_dev->hba.io_name, "PCI%02lx Ports",
-					lba_dev->hba.bus_num.start);
+	sprintf(lba_dev->hba.io_name, "PCI%02x Ports",
+					(int)lba_dev->hba.bus_num.start);
 	r->name  = lba_dev->hba.io_name;
 	r->flags = IORESOURCE_IO;
 	r->start = READ_REG32(lba_dev->hba.base_addr + LBA_IOS_BASE) & ~1L;
@@ -1406,13 +1407,20 @@ lba_hw_init(struct lba_device *d)
 	return 0;
 }
 
-
+/*
+ * Unfortunately, when firmware numbers busses, it doesn't take into account
+ * Cardbus bridges.  So we have to renumber the busses to suit ourselves.
+ * Elroy/Mercury don't actually know what bus number they're attached to;
+ * we use bus 0 to indicate the directly attached bus and any other bus
+ * number will be taken care of by the PCI-PCI bridge.
+ */
+static unsigned int lba_next_bus = 0;
 
 /*
-** Determine if lba should claim this chip (return 0) or not (return 1).
-** If so, initialize the chip and tell other partners in crime they
-** have work to do.
-*/
+ * Determine if lba should claim this chip (return 0) or not (return 1).
+ * If so, initialize the chip and tell other partners in crime they
+ * have work to do.
+ */
 static int __init
 lba_driver_probe(struct parisc_device *dev)
 {
@@ -1440,7 +1448,7 @@ lba_driver_probe(struct parisc_device *dev)
 		}
 
 		printk(KERN_INFO "Elroy version %s (0x%x) found at 0x%lx\n",
-		       version, func_class & 0xf, dev->hpa.start);
+		       version, func_class & 0xf, (long)dev->hpa.start);
 
 		if (func_class < 2) {
 			printk(KERN_WARNING "Can't support LBA older than "
@@ -1470,17 +1478,16 @@ lba_driver_probe(struct parisc_device *dev)
                  */ 
 		printk(KERN_INFO "%s version TR%d.%d (0x%x) found at 0x%lx\n",
 		       IS_MERCURY(dev) ? "Mercury" : "Quicksilver", major,
-		       minor, func_class, dev->hpa.start);
+		       minor, func_class, (long)dev->hpa.start);
 
 		cfg_ops = &mercury_cfg_ops;
 	} else {
-		printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start);
+		printk(KERN_ERR "Unknown LBA found at 0x%lx\n",
+			(long)dev->hpa.start);
 		return -ENODEV;
 	}
 
-	/*
-	** Tell I/O SAPIC driver we have a IRQ handler/region.
-	*/
+	/* Tell I/O SAPIC driver we have a IRQ handler/region. */
 	tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE);
 
 	/* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't
@@ -1529,16 +1536,17 @@ lba_driver_probe(struct parisc_device *dev)
 		lba_legacy_resources(dev, lba_dev);
 	}
 
-	/* 
-	** Tell PCI support another PCI bus was found.
-	** Walks PCI bus for us too.
-	*/
+	if (lba_dev->hba.bus_num.start < lba_next_bus)
+		lba_dev->hba.bus_num.start = lba_next_bus;
+
 	dev->dev.platform_data = lba_dev;
 	lba_bus = lba_dev->hba.hba_bus =
 		pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start,
 				cfg_ops, NULL);
-	if (lba_bus)
+	if (lba_bus) {
+		lba_next_bus = lba_bus->subordinate + 1;
 		pci_bus_add_devices(lba_bus);
+	}
 
 	/* This is in lieu of calling pci_assign_unassigned_resources() */
 	if (is_pdc_pat()) {
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index 9a731c1..d190c05 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -66,8 +66,8 @@ static char lcd_text_default[32]  __read_mostly;
 
 
 static struct workqueue_struct *led_wq;
-static void led_work_func(void *);
-static DECLARE_WORK(led_task, led_work_func, NULL);
+static void led_work_func(struct work_struct *);
+static DECLARE_DELAYED_WORK(led_task, led_work_func);
 
 #if 0
 #define DPRINTK(x)	printk x
@@ -136,7 +136,7 @@ static int start_task(void)
 
 	/* Create the work queue and queue the LED task */
 	led_wq = create_singlethread_workqueue("led_wq");	
-	queue_work(led_wq, &led_task);
+	queue_delayed_work(led_wq, &led_task, 0);
 
 	return 0;
 }
@@ -441,7 +441,7 @@ static __inline__ int led_get_diskio_activity(void)
 
 #define LED_UPDATE_INTERVAL (1 + (HZ*19/1000))
 
-static void led_work_func (void *unused)
+static void led_work_func (struct work_struct *unused)
 {
 	static unsigned long last_jiffies;
 	static unsigned long count_HZ; /* counter in range 0..HZ */
@@ -588,7 +588,7 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d
 
 	/* Ensure the work is queued */
 	if (led_wq) {
-		queue_work(led_wq, &led_task);
+		queue_delayed_work(led_wq, &led_task, 0);
 	}
 
 	return 0;
@@ -629,7 +629,7 @@ void __init register_led_regions(void)
    ** avoid a race condition while writing the CMD/DATA register pair.
    **
  */
-int lcd_print( char *str )
+int lcd_print( const char *str )
 {
 	int i;
 
@@ -658,7 +658,7 @@ int lcd_print( char *str )
 	
 	/* re-queue the work */
 	if (led_wq) {
-		queue_work(led_wq, &led_task);
+		queue_delayed_work(led_wq, &led_task, 0);
 	}
 
 	return lcd_info.lcd_width;
diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c
index 97e9dc0..6dedbde 100644
--- a/drivers/parisc/power.c
+++ b/drivers/parisc/power.c
@@ -2,7 +2,7 @@
  * linux/drivers/parisc/power.c
  * HP PARISC soft power switch support driver
  *
- * Copyright (c) 2001-2005 Helge Deller <deller@gmx.de>
+ * Copyright (c) 2001-2007 Helge Deller <deller@gmx.de>
  * All rights reserved.
  *
  *
@@ -29,7 +29,6 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  *
  *
- * 
  *  HINT:
  *  Support of the soft power switch button may be enabled or disabled at
  *  runtime through the "/proc/sys/kernel/power" procfs entry.
@@ -38,34 +37,28 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
-#include <linux/string.h>
 #include <linux/notifier.h>
 #include <linux/reboot.h>
 #include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/workqueue.h>
+#include <linux/kthread.h>
 
 #include <asm/pdc.h>
 #include <asm/io.h>
 #include <asm/led.h>
-#include <asm/uaccess.h>
 
+#define DRIVER_NAME  "powersw"
+#define KTHREAD_NAME "kpowerswd"
 
-#ifdef DEBUG
-# define DPRINTK(x...) printk(x)
-#else
-# define DPRINTK(x...)
-#endif
-
-
-/* filename in /proc which can be used to enable/disable the power switch */
-#define SYSCTL_FILENAME		"sys/kernel/power"
+/* how often should the power button be polled ? */
+#define POWERSWITCH_POLL_PER_SEC 2
 
+/* how long does the power button needs to be down until we react ? */
+#define POWERSWITCH_DOWN_SEC 2
 
+/* assembly code to access special registers */
+/* taken from PCXL ERS page 82 */
 #define DIAG_CODE(code)		(0x14000000 + ((code)<<5))
 
-/* this will go to processor.h or any other place... */
-/* taken from PCXL ERS page 82 */
 #define MFCPU_X(rDiagReg, t_ch, t_th, code) \
 	(DIAG_CODE(code) + ((rDiagReg)<<21) + ((t_ch)<<16) + ((t_th)<<0) )
 	
@@ -76,111 +69,95 @@
 #define __getDIAG(dr) ( { 			\
         register unsigned long __res asm("r28");\
 	 __asm__ __volatile__ (			\
-		".word %1\n nop\n" : "=&r" (__res) : "i" (MFCPU_T(dr,28)) \
+		".word %1" : "=&r" (__res) : "i" (MFCPU_T(dr,28) ) \
 	);					\
 	__res;					\
 } )
 
-
-static void deferred_poweroff(void *dummy)
-{
-	if (kill_cad_pid(SIGINT, 1)) {
-		/* just in case killing init process failed */
-		machine_power_off();
-	}
-}
-
-/*
- * This function gets called from interrupt context.
- * As it's called within an interrupt, it wouldn't sync if we don't
- * use schedule_work().
- */
-
-static DECLARE_WORK(poweroff_work, deferred_poweroff, NULL);
-
-static void poweroff(void)
-{
-	static int powering_off __read_mostly;
-
-	if (powering_off)
-		return;
-
-	powering_off++;
-	schedule_work(&poweroff_work);
-}
-
-
-/* local time-counter for shutdown */
+/* local shutdown counter */
 static int shutdown_timer __read_mostly;
 
 /* check, give feedback and start shutdown after one second */
 static void process_shutdown(void)
 {
 	if (shutdown_timer == 0)
-		DPRINTK(KERN_INFO "Shutdown requested...\n");
+		printk(KERN_ALERT KTHREAD_NAME ": Shutdown requested...\n");
 
 	shutdown_timer++;
 	
 	/* wait until the button was pressed for 1 second */
-	if (shutdown_timer == HZ) {
-#if defined (DEBUG) || defined(CONFIG_CHASSIS_LCD_LED)
-		static char msg[] = "Shutting down...";
-#endif
-		DPRINTK(KERN_INFO "%s\n", msg);
+	if (shutdown_timer == (POWERSWITCH_DOWN_SEC*POWERSWITCH_POLL_PER_SEC)) {
+		static const char msg[] = "Shutting down...";
+		printk(KERN_INFO KTHREAD_NAME ": %s\n", msg);
 		lcd_print(msg);
-		poweroff();
+
+		/* send kill signal */
+		if (kill_cad_pid(SIGINT, 1)) {
+			/* just in case killing init process failed */
+			if (pm_power_off)
+				pm_power_off();
+		}
 	}
 }
 
 
-/* main power switch tasklet struct (scheduled from time.c) */
-DECLARE_TASKLET_DISABLED(power_tasklet, NULL, 0);
+/* main power switch task struct */
+static struct task_struct *power_task;
+
+/* filename in /proc which can be used to enable/disable the power switch */
+#define SYSCTL_FILENAME	"sys/kernel/power"
 
 /* soft power switch enabled/disabled */
 int pwrsw_enabled __read_mostly = 1;
 
-/*
- * On gecko style machines (e.g. 712/xx and 715/xx) 
- * the power switch status is stored in Bit 0 ("the highest bit")
- * of CPU diagnose register 25.
- * 
- */
-static void gecko_tasklet_func(unsigned long unused)
+/* main kernel thread worker. It polls the button state */
+static int kpowerswd(void *param)
 {
-	if (unlikely(!pwrsw_enabled))
-		return;
-
-	if (__getDIAG(25) & 0x80000000) {
-		/* power switch button not pressed or released again */
-		/* Warning: Some machines do never reset this DIAG flag! */
-		shutdown_timer = 0;
-	} else {
-		process_shutdown();
-	}
-}
-
+	__set_current_state(TASK_RUNNING);
+
+	do {
+		int button_not_pressed;
+		unsigned long soft_power_reg = (unsigned long) param;
+
+		schedule_timeout_interruptible(pwrsw_enabled ? HZ : HZ/POWERSWITCH_POLL_PER_SEC);
+		__set_current_state(TASK_RUNNING);
+
+		if (unlikely(!pwrsw_enabled))
+			continue;
+
+		if (soft_power_reg) {
+			/*
+			 * Non-Gecko-style machines:
+			 * Check the power switch status which is read from the
+			 * real I/O location at soft_power_reg.
+			 * Bit 31 ("the lowest bit) is the status of the power switch.
+			 * This bit is "1" if the button is NOT pressed.
+			 */
+			button_not_pressed = (gsc_readl(soft_power_reg) & 0x1);
+		} else {
+			/*
+			 * On gecko style machines (e.g. 712/xx and 715/xx) 
+			 * the power switch status is stored in Bit 0 ("the highest bit")
+			 * of CPU diagnose register 25.
+			 * Warning: Some machines never reset the DIAG flag, even if
+			 * the button has been released again.
+			 */
+			button_not_pressed = (__getDIAG(25) & 0x80000000);
+		}
+
+		if (likely(button_not_pressed)) {
+			if (unlikely(shutdown_timer && /* avoid writing if not necessary */
+				shutdown_timer < (POWERSWITCH_DOWN_SEC*POWERSWITCH_POLL_PER_SEC))) {
+				shutdown_timer = 0;
+				printk(KERN_INFO KTHREAD_NAME ": Shutdown request aborted.\n");
+			}
+		} else
+			process_shutdown();
+
+
+	} while (!kthread_should_stop());
 
-
-/*
- * Check the power switch status which is read from the
- * real I/O location at soft_power_reg.
- * Bit 31 ("the lowest bit) is the status of the power switch.
- */
-
-static void polling_tasklet_func(unsigned long soft_power_reg)
-{
-        unsigned long current_status;
-	
-	if (unlikely(!pwrsw_enabled))
-		return;
-
-	current_status = gsc_readl(soft_power_reg);
-	if (current_status & 0x1) {
-		/* power switch button not pressed */
-		shutdown_timer = 0;
-	} else {
-		process_shutdown();
-	}
+	return 0;
 }
 
 
@@ -220,7 +197,7 @@ static struct notifier_block parisc_panic_block = {
 static int __init power_init(void)
 {
 	unsigned long ret;
-	unsigned long soft_power_reg = 0;
+	unsigned long soft_power_reg;
 
 #if 0
 	request_irq( IRQ_FROM_REGION(CPU_IRQ_REGION)+2, &powerfail_interrupt,
@@ -235,44 +212,44 @@ static int __init power_init(void)
 		soft_power_reg = -1UL;
 	
 	switch (soft_power_reg) {
-	case 0:		printk(KERN_INFO "Gecko-style soft power switch enabled.\n");
-			power_tasklet.func = gecko_tasklet_func;
+	case 0:		printk(KERN_INFO DRIVER_NAME ": Gecko-style soft power switch enabled.\n");
 			break;
 			
-	case -1UL:	printk(KERN_INFO "Soft power switch support not available.\n");
+	case -1UL:	printk(KERN_INFO DRIVER_NAME ": Soft power switch support not available.\n");
 			return -ENODEV;
 	
-	default:	printk(KERN_INFO "Soft power switch enabled, polling @ 0x%08lx.\n",
+	default:	printk(KERN_INFO DRIVER_NAME ": Soft power switch at 0x%08lx enabled.\n",
 				soft_power_reg);
-			power_tasklet.data = soft_power_reg;
-			power_tasklet.func = polling_tasklet_func;
+	}
+
+	power_task = kthread_run(kpowerswd, (void*)soft_power_reg, KTHREAD_NAME);
+	if (IS_ERR(power_task)) {
+		printk(KERN_ERR DRIVER_NAME ": thread creation failed.  Driver not loaded.\n");
+		pdc_soft_power_button(0);
+		return -EIO;
 	}
 
 	/* Register a call for panic conditions. */
 	atomic_notifier_chain_register(&panic_notifier_list,
 			&parisc_panic_block);
 
-	tasklet_enable(&power_tasklet);
-
 	return 0;
 }
 
 static void __exit power_exit(void)
 {
-	if (!power_tasklet.func)
-		return;
+	kthread_stop(power_task);
 
-	tasklet_disable(&power_tasklet);
 	atomic_notifier_chain_unregister(&panic_notifier_list,
 			&parisc_panic_block);
-	power_tasklet.func = NULL;
+
 	pdc_soft_power_button(0);
 }
 
-module_init(power_init);
+arch_initcall(power_init);
 module_exit(power_exit);
 
 
-MODULE_AUTHOR("Helge Deller");
+MODULE_AUTHOR("Helge Deller <deller@gmx.de>");
 MODULE_DESCRIPTION("Soft power switch driver");
 MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 76a29da..322957a 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -109,7 +109,7 @@ static unsigned long piranha_bad_128k = 0;
 
 #ifdef SBA_AGP_SUPPORT
 static int sba_reserve_agpgart = 1;
-module_param(sba_reserve_agpgart, int, 1);
+module_param(sba_reserve_agpgart, int, 0444);
 MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
 #endif
 
@@ -846,7 +846,7 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
 	if (!hwdev) {
 		/* only support PCI */
 		*dma_handle = 0;
-		return 0;
+		return NULL;
 	}
 
         ret = (void *) __get_free_pages(gfp, get_order(size));
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index ccb8fa1..8321101 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -51,7 +51,11 @@
 
 #define MUX_NR 256
 static unsigned int port_cnt __read_mostly;
-static struct uart_port mux_ports[MUX_NR];
+struct mux_port {
+	struct uart_port port;
+	int enabled;
+};
+static struct mux_port mux_ports[MUX_NR];
 
 static struct uart_driver mux_driver = {
 	.owner = THIS_MODULE,
@@ -66,7 +70,36 @@ static struct timer_list mux_timer;
 
 #define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + IO_DATA_REG_OFFSET)
 #define UART_GET_FIFO_CNT(p) __raw_readl((p)->membase + IO_DCOUNT_REG_OFFSET)
-#define GET_MUX_PORTS(iodc_data) ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8
+
+/**
+ * get_mux_port_count - Get the number of available ports on the Mux.
+ * @dev: The parisc device.
+ *
+ * This function is used to determine the number of ports the Mux
+ * supports.  The IODC data reports the number of ports the Mux
+ * can support, but there are cases where not all the Mux ports
+ * are connected.  This function can override the IODC and
+ * return the true port count.
+ */
+static int __init get_mux_port_count(struct parisc_device *dev)
+{
+	int status;
+	u8 iodc_data[32];
+	unsigned long bytecnt;
+
+	/* If this is the built-in Mux for the K-Class (Eole CAP/MUX),
+	 * we only need to allocate resources for 1 port since the
+	 * other 7 ports are not connected.
+	 */
+	if(dev->id.hversion == 0x15)
+		return 1;
+
+	status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
+	BUG_ON(status != PDC_OK);
+
+	/* Return the number of ports specified in the iodc data. */
+	return ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8;
+}
 
 /**
  * mux_tx_empty - Check if the transmitter fifo is empty.
@@ -250,7 +283,7 @@ static void mux_read(struct uart_port *port)
  */
 static int mux_startup(struct uart_port *port)
 {
-	mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
+	mux_ports[port->line].enabled = 1;
 	return 0;
 }
 
@@ -262,6 +295,7 @@ static int mux_startup(struct uart_port *port)
  */
 static void mux_shutdown(struct uart_port *port)
 {
+	mux_ports[port->line].enabled = 0;
 }
 
 /**
@@ -319,7 +353,7 @@ static int mux_request_port(struct uart_port *port)
  * @port: Ptr to the uart_port.
  * @type: Bitmask of required configurations.
  *
- * Perform any autoconfiguration steps for the port.  This functino is
+ * Perform any autoconfiguration steps for the port.  This function is
  * called if the UPF_BOOT_AUTOCONF flag is specified for the port.
  * [Note: This is required for now because of a bug in the Serial core.
  *  rmk has already submitted a patch to linus, should be available for
@@ -357,11 +391,11 @@ static void mux_poll(unsigned long unused)
 	int i;
 
 	for(i = 0; i < port_cnt; ++i) {
-		if(!mux_ports[i].info)
+		if(!mux_ports[i].enabled)
 			continue;
 
-		mux_read(&mux_ports[i]);
-		mux_write(&mux_ports[i]);
+		mux_read(&mux_ports[i].port);
+		mux_write(&mux_ports[i].port);
 	}
 
 	mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
@@ -371,8 +405,17 @@ static void mux_poll(unsigned long unused)
 #ifdef CONFIG_SERIAL_MUX_CONSOLE
 static void mux_console_write(struct console *co, const char *s, unsigned count)
 {
-        while(count--)
-                pdc_iodc_putc(*s++);
+	/* Wait until the FIFO drains. */
+	while(UART_GET_FIFO_CNT(&mux_ports[0].port))
+		udelay(1);
+
+	while(count--) {
+		if(*s == '\n') {
+			UART_PUT_CHAR(&mux_ports[0].port, '\r');
+		}
+		UART_PUT_CHAR(&mux_ports[0].port, *s++);
+	}
+
 }
 
 static int mux_console_setup(struct console *co, char *options)
@@ -428,19 +471,14 @@ static struct uart_ops mux_pops = {
  */
 static int __init mux_probe(struct parisc_device *dev)
 {
-	int i, status, ports;
-	u8 iodc_data[32];
-	unsigned long bytecnt;
-	struct uart_port *port;
+	int i, status;
 
-	status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
-	if(status != PDC_OK) {
-		printk(KERN_ERR "Serial mux: Unable to read IODC.\n");
-		return 1;
-	}
+	int port_count = get_mux_port_count(dev);
+	printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.6\n", port_count);
 
-	ports = GET_MUX_PORTS(iodc_data);
- 	printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.3\n", ports);
+	dev_set_drvdata(&dev->dev, (void *)(long)port_count);
+	request_mem_region(dev->hpa.start + MUX_OFFSET,
+                           port_count * MUX_LINE_OFFSET, "Mux");
 
 	if(!port_cnt) {
 		mux_driver.cons = MUX_CONSOLE;
@@ -450,13 +488,10 @@ static int __init mux_probe(struct parisc_device *dev)
 			printk(KERN_ERR "Serial mux: Unable to register driver.\n");
 			return 1;
 		}
-
-		init_timer(&mux_timer);
-		mux_timer.function = mux_poll;
 	}
 
-	for(i = 0; i < ports; ++i, ++port_cnt) {
-		port = &mux_ports[port_cnt];
+	for(i = 0; i < port_count; ++i, ++port_cnt) {
+		struct uart_port *port = &mux_ports[port_cnt].port;
 		port->iobase	= 0;
 		port->mapbase	= dev->hpa.start + MUX_OFFSET +
 						(i * MUX_LINE_OFFSET);
@@ -477,27 +512,73 @@ static int __init mux_probe(struct parisc_device *dev)
 		 */
 		port->timeout   = HZ / 50;
 		spin_lock_init(&port->lock);
+
 		status = uart_add_one_port(&mux_driver, port);
 		BUG_ON(status);
 	}
 
-#ifdef CONFIG_SERIAL_MUX_CONSOLE
-        register_console(&mux_console);
-#endif
 	return 0;
 }
 
+static int __devexit mux_remove(struct parisc_device *dev)
+{
+	int i, j;
+	int port_count = (long)dev_get_drvdata(&dev->dev);
+
+	/* Find Port 0 for this card in the mux_ports list. */
+	for(i = 0; i < port_cnt; ++i) {
+		if(mux_ports[i].port.mapbase == dev->hpa.start + MUX_OFFSET)
+			break;
+	}
+	BUG_ON(i + port_count > port_cnt);
+
+	/* Release the resources associated with each port on the device. */
+	for(j = 0; j < port_count; ++j, ++i) {
+		struct uart_port *port = &mux_ports[i].port;
+
+		uart_remove_one_port(&mux_driver, port);
+		if(port->membase)
+			iounmap(port->membase);
+	}
+
+	release_mem_region(dev->hpa.start + MUX_OFFSET, port_count * MUX_LINE_OFFSET);
+	return 0;
+}
+
+/* Hack.  This idea was taken from the 8250_gsc.c on how to properly order
+ * the serial port detection in the proper order.   The idea is we always
+ * want the builtin mux to be detected before addin mux cards, so we
+ * specifically probe for the builtin mux cards first.
+ *
+ * This table only contains the parisc_device_id of known builtin mux
+ * devices.  All other mux cards will be detected by the generic mux_tbl.
+ */
+static struct parisc_device_id builtin_mux_tbl[] = {
+	{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x15, 0x0000D }, /* All K-class */
+	{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x44, 0x0000D }, /* E35, E45, and E55 */
+	{ 0, }
+};
+
 static struct parisc_device_id mux_tbl[] = {
 	{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0000D },
 	{ 0, }
 };
 
+MODULE_DEVICE_TABLE(parisc, builtin_mux_tbl);
 MODULE_DEVICE_TABLE(parisc, mux_tbl);
 
+static struct parisc_driver builtin_serial_mux_driver = {
+	.name =		"builtin_serial_mux",
+	.id_table =	builtin_mux_tbl,
+	.probe =	mux_probe,
+	.remove =       __devexit_p(mux_remove),
+};
+
 static struct parisc_driver serial_mux_driver = {
 	.name =		"serial_mux",
 	.id_table =	mux_tbl,
 	.probe =	mux_probe,
+	.remove =       __devexit_p(mux_remove),
 };
 
 /**
@@ -507,7 +588,21 @@ static struct parisc_driver serial_mux_driver = {
  */
 static int __init mux_init(void)
 {
-	return register_parisc_driver(&serial_mux_driver);
+	register_parisc_driver(&builtin_serial_mux_driver);
+	register_parisc_driver(&serial_mux_driver);
+
+	if(port_cnt > 0) {
+		/* Start the Mux timer */
+		init_timer(&mux_timer);
+		mux_timer.function = mux_poll;
+		mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
+
+#ifdef CONFIG_SERIAL_MUX_CONSOLE
+	        register_console(&mux_console);
+#endif
+	}
+
+	return 0;
 }
 
 /**
@@ -517,14 +612,16 @@ static int __init mux_init(void)
  */
 static void __exit mux_exit(void)
 {
-	int i;
-
-	for (i = 0; i < port_cnt; i++) {
-		uart_remove_one_port(&mux_driver, &mux_ports[i]);
-		if (mux_ports[i].membase)
-			iounmap(mux_ports[i].membase);
+	/* Delete the Mux timer. */
+	if(port_cnt > 0) {
+		del_timer(&mux_timer);
+#ifdef CONFIG_SERIAL_MUX_CONSOLE
+		unregister_console(&mux_console);
+#endif
 	}
 
+	unregister_parisc_driver(&builtin_serial_mux_driver);
+	unregister_parisc_driver(&serial_mux_driver);
 	uart_unregister_driver(&mux_driver);
 }
 
diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h
index 5a1e0e8..5587f00 100644
--- a/include/asm-parisc/assembly.h
+++ b/include/asm-parisc/assembly.h
@@ -31,9 +31,13 @@
 #define STREGM	std,ma
 #define SHRREG	shrd
 #define SHLREG	shld
+#define ADDIB   addib,*
+#define CMPB    cmpb,*
+#define ANDCM   andcm,*
 #define RP_OFFSET	16
 #define FRAME_SIZE	128
 #define CALLEE_REG_FRAME_SIZE	144
+#define ASM_ULONG_INSN	.dword
 #else	/* CONFIG_64BIT */
 #define LDREG	ldw
 #define STREG	stw
@@ -42,9 +46,13 @@
 #define STREGM	stwm
 #define SHRREG	shr
 #define SHLREG	shlw
+#define ADDIB   addib,
+#define CMPB    cmpb,
+#define ANDCM   andcm
 #define RP_OFFSET	20
 #define FRAME_SIZE	64
 #define CALLEE_REG_FRAME_SIZE	128
+#define ASM_ULONG_INSN	.word
 #endif
 
 #define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE)
@@ -65,7 +73,7 @@
 
 #ifdef __ASSEMBLY__
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 /* the 64-bit pa gnu assembler unfortunately defaults to .level 1.1 or 2.0 so
  * work around that for now... */
 	.level 2.0w
@@ -156,7 +164,7 @@
 	.endm
 
 	.macro loadgp
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	ldil		L%__gp, %r27
 	ldo		R%__gp(%r27), %r27
 #else
@@ -334,7 +342,7 @@
 	fldd,mb	-8(%r30),   %fr12
 	.endm
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	.macro	callee_save
 	std,ma	  %r3,	 CALLEE_REG_FRAME_SIZE(%r30)
 	mfctl	  %cr27, %r3
@@ -377,7 +385,7 @@
 	ldd,mb	-CALLEE_REG_FRAME_SIZE(%r30),    %r3
 	.endm
 
-#else /* ! __LP64__ */
+#else /* ! CONFIG_64BIT */
 
 	.macro	callee_save
 	stw,ma	 %r3,	CALLEE_REG_FRAME_SIZE(%r30)
@@ -420,7 +428,7 @@
 	mtctl	%r3, %cr27
 	ldw,mb	-CALLEE_REG_FRAME_SIZE(%r30),   %r3
 	.endm
-#endif /* ! __LP64__ */
+#endif /* ! CONFIG_64BIT */
 
 	.macro	save_specials	regs
 
@@ -441,7 +449,7 @@
 	mtctl	 %r0,	%cr18
 	SAVE_CR  (%cr18, PT_IAOQ1(\regs))
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	/* cr11 (sar) is a funny one.  5 bits on PA1.1 and 6 bit on PA2.0
 	 * For PA2.0 mtsar or mtctl always write 6 bits, but mfctl only
 	 * reads 5 bits.  Use mfctl,w to read all six bits.  Otherwise
diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h
index 48bf9b8..7d57d34 100644
--- a/include/asm-parisc/atomic.h
+++ b/include/asm-parisc/atomic.h
@@ -58,7 +58,7 @@ extern void __xchg_called_with_bad_pointer(void);
 /* __xchg32/64 defined in arch/parisc/lib/bitops.c */
 extern unsigned long __xchg8(char, char *);
 extern unsigned long __xchg32(int, int *);
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 extern unsigned long __xchg64(unsigned long, unsigned long *);
 #endif
 
@@ -67,7 +67,7 @@ static __inline__ unsigned long
 __xchg(unsigned long x, __volatile__ void * ptr, int size)
 {
 	switch(size) {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	case 8: return __xchg64(x,(unsigned long *) ptr);
 #endif
 	case 4: return __xchg32((int) x, (int *) ptr);
@@ -81,7 +81,7 @@ __xchg(unsigned long x, __volatile__ void * ptr, int size)
 /*
 ** REVISIT - Abandoned use of LDCW in xchg() for now:
 ** o need to test sizeof(*ptr) to avoid clearing adjacent bytes
-** o and while we are at it, could __LP64__ code use LDCD too?
+** o and while we are at it, could CONFIG_64BIT code use LDCD too?
 **
 **	if (__builtin_constant_p(x) && (x == NULL))
 **		if (((unsigned long)p & 0xf) == 0)
@@ -105,7 +105,7 @@ static __inline__ unsigned long
 __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
 {
 	switch(size) {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_);
 #endif
 	case 4: return __cmpxchg_u32((unsigned int *)ptr, (unsigned int) old, (unsigned int) new_);
@@ -218,7 +218,7 @@ static __inline__ int atomic_read(const atomic_t *v)
 #define smp_mb__before_atomic_inc()	smp_mb()
 #define smp_mb__after_atomic_inc()	smp_mb()
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 
 typedef struct { volatile s64 counter; } atomic64_t;
 
@@ -270,7 +270,7 @@ atomic64_read(const atomic64_t *v)
 #define atomic64_dec_and_test(v)	(atomic64_dec_return(v) == 0)
 #define atomic64_sub_and_test(i,v)	(atomic64_sub_return((i),(v)) == 0)
 
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
 
 #include <asm-generic/atomic.h>
 
diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h
index 9005619..015cb0d 100644
--- a/include/asm-parisc/bitops.h
+++ b/include/asm-parisc/bitops.h
@@ -60,31 +60,37 @@ static __inline__ void change_bit(int nr, volatile unsigned long * addr)
 static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr)
 {
 	unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
-	unsigned long oldbit;
+	unsigned long old;
 	unsigned long flags;
+	int set;
 
 	addr += (nr >> SHIFT_PER_LONG);
 	_atomic_spin_lock_irqsave(addr, flags);
-	oldbit = *addr;
-	*addr = oldbit | mask;
+	old = *addr;
+	set = (old & mask) ? 1 : 0;
+	if (!set)
+		*addr = old | mask;
 	_atomic_spin_unlock_irqrestore(addr, flags);
 
-	return (oldbit & mask) ? 1 : 0;
+	return set;
 }
 
 static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr)
 {
 	unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr);
-	unsigned long oldbit;
+	unsigned long old;
 	unsigned long flags;
+	int set;
 
 	addr += (nr >> SHIFT_PER_LONG);
 	_atomic_spin_lock_irqsave(addr, flags);
-	oldbit = *addr;
-	*addr = oldbit & ~mask;
+	old = *addr;
+	set = (old & mask) ? 1 : 0;
+	if (set)
+		*addr = old & ~mask;
 	_atomic_spin_unlock_irqrestore(addr, flags);
 
-	return (oldbit & mask) ? 1 : 0;
+	return set;
 }
 
 static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr)
@@ -130,7 +136,7 @@ static __inline__ unsigned long __ffs(unsigned long x)
 	unsigned long ret;
 
 	__asm__(
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		" ldi       63,%1\n"
 		" extrd,u,*<>  %0,63,32,%%r0\n"
 		" extrd,u,*TR  %0,31,32,%0\n"	/* move top 32-bits down */
diff --git a/include/asm-parisc/bug.h b/include/asm-parisc/bug.h
index 695588d..83ba510 100644
--- a/include/asm-parisc/bug.h
+++ b/include/asm-parisc/bug.h
@@ -1,14 +1,92 @@
 #ifndef _PARISC_BUG_H
 #define _PARISC_BUG_H
 
+/*
+ * Tell the user there is some problem.
+ * The offending file and line are encoded in the __bug_table section.
+ */
+
 #ifdef CONFIG_BUG
 #define HAVE_ARCH_BUG
-#define BUG() do { \
-	printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
-	dump_stack(); \
-	panic("BUG!"); \
-} while (0)
+#define HAVE_ARCH_WARN_ON
+
+/* the break instruction is used as BUG() marker.  */
+#define	PARISC_BUG_BREAK_ASM	"break 0x1f, 0x1fff"
+#define	PARISC_BUG_BREAK_INSN	0x03ffe01f  /* PARISC_BUG_BREAK_ASM */
+
+#if defined(CONFIG_64BIT)
+#define ASM_WORD_INSN		".dword\t"
+#else
+#define ASM_WORD_INSN		".word\t"
+#endif
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+#define BUG()								\
+	do {								\
+		asm volatile("\n"					\
+			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\
+			     "\t.pushsection __bug_table,\"a\"\n"	\
+			     "2:\t" ASM_WORD_INSN "1b, %c0\n"		\
+			     "\t.short %c1, %c2\n"			\
+			     "\t.org 2b+%c3\n"				\
+			     "\t.popsection"				\
+			     : : "i" (__FILE__), "i" (__LINE__),	\
+			     "i" (0), "i" (sizeof(struct bug_entry)) ); \
+		for(;;) ;						\
+	} while(0)
+
+#else
+#define BUG()								\
+	do {								\
+		asm volatile(PARISC_BUG_BREAK_ASM : : );		\
+		for(;;) ;						\
+	} while(0)
+#endif
+
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+#define __WARN()							\
+	do {								\
+		asm volatile("\n"					\
+			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\
+			     "\t.pushsection __bug_table,\"a\"\n"	\
+			     "2:\t" ASM_WORD_INSN "1b, %c0\n"		\
+			     "\t.short %c1, %c2\n"			\
+			     "\t.org 2b+%c3\n"				\
+			     "\t.popsection"				\
+			     : : "i" (__FILE__), "i" (__LINE__),	\
+			     "i" (BUGFLAG_WARNING),			\
+			     "i" (sizeof(struct bug_entry)) );		\
+	} while(0)
+#else
+#define __WARN()							\
+	do {								\
+		asm volatile("\n"					\
+			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\
+			     "\t.pushsection __bug_table,\"a\"\n"	\
+			     "2:\t" ASM_WORD_INSN "1b\n"		\
+			     "\t.short %c0\n"				\
+			     "\t.org 2b+%c1\n"				\
+			     "\t.popsection"				\
+			     : : "i" (BUGFLAG_WARNING),			\
+			     "i" (sizeof(struct bug_entry)) );		\
+	} while(0)
+#endif
+
+
+#define WARN_ON(x) ({						\
+	typeof(x) __ret_warn_on = (x);				\
+	if (__builtin_constant_p(__ret_warn_on)) {		\
+		if (__ret_warn_on)				\
+			__WARN();				\
+	} else {						\
+		if (unlikely(__ret_warn_on))			\
+			__WARN();				\
+	}							\
+	unlikely(__ret_warn_on);				\
+})
+
 #endif
 
 #include <asm-generic/bug.h>
 #endif
+
diff --git a/include/asm-parisc/cache.h b/include/asm-parisc/cache.h
index 7d22fa2..32c2cca 100644
--- a/include/asm-parisc/cache.h
+++ b/include/asm-parisc/cache.h
@@ -30,31 +30,11 @@
 
 #define __read_mostly __attribute__((__section__(".data.read_mostly")))
 
-extern void flush_data_cache_local(void *);  /* flushes local data-cache only */
-extern void flush_instruction_cache_local(void *); /* flushes local code-cache only */
-#ifdef CONFIG_SMP
-extern void flush_data_cache(void); /* flushes data-cache only (all processors) */
-extern void flush_instruction_cache(void); /* flushes i-cache only (all processors) */
-#else
-#define flush_data_cache() flush_data_cache_local(NULL)
-#define flush_instruction_cache() flush_instruction_cache_local(NULL)
-#endif
-
-extern void parisc_cache_init(void);	/* initializes cache-flushing */
-extern void flush_all_caches(void);     /* flush everything (tlb & cache) */
-extern int get_cache_info(char *);
-extern void flush_user_icache_range_asm(unsigned long, unsigned long);
-extern void flush_kernel_icache_range_asm(unsigned long, unsigned long);
-extern void flush_user_dcache_range_asm(unsigned long, unsigned long);
-extern void flush_kernel_dcache_range_asm(unsigned long, unsigned long);
-extern void flush_kernel_dcache_page_asm(void *);
-extern void flush_kernel_icache_page(void *);
-extern void disable_sr_hashing(void);   /* turns off space register hashing */
-extern void disable_sr_hashing_asm(int); /* low level support for above */
-extern void free_sid(unsigned long);
+void parisc_cache_init(void);	/* initializes cache-flushing */
+void disable_sr_hashing_asm(int); /* low level support for above */
+void disable_sr_hashing(void);   /* turns off space register hashing */
+void free_sid(unsigned long);
 unsigned long alloc_sid(void);
-extern void flush_user_dcache_page(unsigned long);
-extern void flush_user_icache_page(unsigned long);
 
 struct seq_file;
 extern void show_cache_info(struct seq_file *m);
@@ -63,6 +43,7 @@ extern int split_tlb;
 extern int dcache_stride;
 extern int icache_stride;
 extern struct pdc_cache_info cache_info;
+void parisc_setup_cache_timing(void);
 
 #define pdtlb(addr)         asm volatile("pdtlb 0(%%sr1,%0)" : : "r" (addr));
 #define pitlb(addr)         asm volatile("pitlb 0(%%sr1,%0)" : : "r" (addr));
diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h
index a799dd8..2f1e1b0 100644
--- a/include/asm-parisc/cacheflush.h
+++ b/include/asm-parisc/cacheflush.h
@@ -2,60 +2,46 @@
 #define _PARISC_CACHEFLUSH_H
 
 #include <linux/mm.h>
-#include <asm/cache.h>	/* for flush_user_dcache_range_asm() proto */
 
 /* The usual comment is "Caches aren't brain-dead on the <architecture>".
  * Unfortunately, that doesn't apply to PA-RISC. */
 
-/* Cache flush operations */
-
+/* Internal implementation */
+void flush_data_cache_local(void *);  /* flushes local data-cache only */
+void flush_instruction_cache_local(void *); /* flushes local code-cache only */
 #ifdef CONFIG_SMP
-#define flush_cache_mm(mm) flush_cache_all()
+void flush_data_cache(void); /* flushes data-cache only (all processors) */
+void flush_instruction_cache(void); /* flushes i-cache only (all processors) */
 #else
-#define flush_cache_mm(mm) flush_cache_all_local()
+#define flush_data_cache() flush_data_cache_local(NULL)
+#define flush_instruction_cache() flush_instruction_cache_local(NULL)
 #endif
 
 #define flush_cache_dup_mm(mm) flush_cache_mm(mm)
 
-#define flush_kernel_dcache_range(start,size) \
-	flush_kernel_dcache_range_asm((start), (start)+(size));
+void flush_user_icache_range_asm(unsigned long, unsigned long);
+void flush_kernel_icache_range_asm(unsigned long, unsigned long);
+void flush_user_dcache_range_asm(unsigned long, unsigned long);
+void flush_kernel_dcache_range_asm(unsigned long, unsigned long);
+void flush_kernel_dcache_page_asm(void *);
+void flush_kernel_icache_page(void *);
+void flush_user_dcache_page(unsigned long);
+void flush_user_icache_page(unsigned long);
+void flush_user_dcache_range(unsigned long, unsigned long);
+void flush_user_icache_range(unsigned long, unsigned long);
 
-extern void flush_cache_all_local(void);
+/* Cache flush operations */
 
-static inline void cacheflush_h_tmp_function(void *dummy)
-{
-	flush_cache_all_local();
-}
+void flush_cache_all_local(void);
+void flush_cache_all(void);
+void flush_cache_mm(struct mm_struct *mm);
 
-static inline void flush_cache_all(void)
-{
-	on_each_cpu(cacheflush_h_tmp_function, NULL, 1, 1);
-}
+#define flush_kernel_dcache_range(start,size) \
+	flush_kernel_dcache_range_asm((start), (start)+(size));
 
 #define flush_cache_vmap(start, end)		flush_cache_all()
 #define flush_cache_vunmap(start, end)		flush_cache_all()
 
-extern int parisc_cache_flush_threshold;
-void parisc_setup_cache_timing(void);
-
-static inline void
-flush_user_dcache_range(unsigned long start, unsigned long end)
-{
-	if ((end - start) < parisc_cache_flush_threshold)
-		flush_user_dcache_range_asm(start,end);
-	else
-		flush_data_cache();
-}
-
-static inline void
-flush_user_icache_range(unsigned long start, unsigned long end)
-{
-	if ((end - start) < parisc_cache_flush_threshold)
-		flush_user_icache_range_asm(start,end);
-	else
-		flush_instruction_cache();
-}
-
 extern void flush_dcache_page(struct page *page);
 
 #define flush_dcache_mmap_lock(mapping) \
@@ -63,9 +49,15 @@ extern void flush_dcache_page(struct page *page);
 #define flush_dcache_mmap_unlock(mapping) \
 	write_unlock_irq(&(mapping)->tree_lock)
 
-#define flush_icache_page(vma,page)	do { flush_kernel_dcache_page(page); flush_kernel_icache_page(page_address(page)); } while (0)
+#define flush_icache_page(vma,page)	do { 		\
+	flush_kernel_dcache_page(page);			\
+	flush_kernel_icache_page(page_address(page)); 	\
+} while (0)
 
-#define flush_icache_range(s,e)		do { flush_kernel_dcache_range_asm(s,e); flush_kernel_icache_range_asm(s,e); } while (0)
+#define flush_icache_range(s,e)		do { 		\
+	flush_kernel_dcache_range_asm(s,e); 		\
+	flush_kernel_icache_range_asm(s,e); 		\
+} while (0)
 
 #define copy_to_user_page(vma, page, vaddr, dst, src, len) \
 do { \
@@ -80,118 +72,17 @@ do { \
 	memcpy(dst, src, len); \
 } while (0)
 
-static inline void flush_cache_range(struct vm_area_struct *vma,
-		unsigned long start, unsigned long end)
-{
-	int sr3;
-
-	if (!vma->vm_mm->context) {
-		BUG();
-		return;
-	}
-
-	sr3 = mfsp(3);
-	if (vma->vm_mm->context == sr3) {
-		flush_user_dcache_range(start,end);
-		flush_user_icache_range(start,end);
-	} else {
-		flush_cache_all();
-	}
-}
-
-/* Simple function to work out if we have an existing address translation
- * for a user space vma. */
-static inline int translation_exists(struct vm_area_struct *vma,
-				unsigned long addr, unsigned long pfn)
-{
-	pgd_t *pgd = pgd_offset(vma->vm_mm, addr);
-	pmd_t *pmd;
-	pte_t pte;
-
-	if(pgd_none(*pgd))
-		return 0;
-
-	pmd = pmd_offset(pgd, addr);
-	if(pmd_none(*pmd) || pmd_bad(*pmd))
-		return 0;
-
-	/* We cannot take the pte lock here: flush_cache_page is usually
-	 * called with pte lock already held.  Whereas flush_dcache_page
-	 * takes flush_dcache_mmap_lock, which is lower in the hierarchy:
-	 * the vma itself is secure, but the pte might come or go racily.
-	 */
-	pte = *pte_offset_map(pmd, addr);
-	/* But pte_unmap() does nothing on this architecture */
-
-	/* Filter out coincidental file entries and swap entries */
-	if (!(pte_val(pte) & (_PAGE_FLUSH|_PAGE_PRESENT)))
-		return 0;
-
-	return pte_pfn(pte) == pfn;
-}
-
-/* Private function to flush a page from the cache of a non-current
- * process.  cr25 contains the Page Directory of the current user
- * process; we're going to hijack both it and the user space %sr3 to
- * temporarily make the non-current process current.  We have to do
- * this because cache flushing may cause a non-access tlb miss which
- * the handlers have to fill in from the pgd of the non-current
- * process. */
-static inline void
-flush_user_cache_page_non_current(struct vm_area_struct *vma,
-				  unsigned long vmaddr)
-{
-	/* save the current process space and pgd */
-	unsigned long space = mfsp(3), pgd = mfctl(25);
-
-	/* we don't mind taking interrups since they may not
-	 * do anything with user space, but we can't
-	 * be preempted here */
-	preempt_disable();
-
-	/* make us current */
-	mtctl(__pa(vma->vm_mm->pgd), 25);
-	mtsp(vma->vm_mm->context, 3);
-
-	flush_user_dcache_page(vmaddr);
-	if(vma->vm_flags & VM_EXEC)
-		flush_user_icache_page(vmaddr);
-
-	/* put the old current process back */
-	mtsp(space, 3);
-	mtctl(pgd, 25);
-	preempt_enable();
-}
-
-static inline void
-__flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr)
-{
-	if (likely(vma->vm_mm->context == mfsp(3))) {
-		flush_user_dcache_page(vmaddr);
-		if (vma->vm_flags & VM_EXEC)
-			flush_user_icache_page(vmaddr);
-	} else {
-		flush_user_cache_page_non_current(vma, vmaddr);
-	}
-}
-
-static inline void
-flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn)
-{
-	BUG_ON(!vma->vm_mm->context);
-
-	if (likely(translation_exists(vma, vmaddr, pfn)))
-		__flush_cache_page(vma, vmaddr);
-
-}
+void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn);
+void flush_cache_range(struct vm_area_struct *vma,
+		unsigned long start, unsigned long end);
 
+#define ARCH_HAS_FLUSH_ANON_PAGE
 static inline void
 flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
 {
 	if (PageAnon(page))
 		flush_user_dcache_page(vmaddr);
 }
-#define ARCH_HAS_FLUSH_ANON_PAGE
 
 #define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
 void flush_kernel_dcache_page_addr(void *addr);
diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h
index 66f0b40..c6c0e9f 100644
--- a/include/asm-parisc/dma-mapping.h
+++ b/include/asm-parisc/dma-mapping.h
@@ -236,7 +236,7 @@ int ccio_allocate_resource(const struct parisc_device *dev,
 		unsigned long min, unsigned long max, unsigned long align);
 #else /* !CONFIG_IOMMU_CCIO */
 #define ccio_get_iommu(dev) NULL
-#define ccio_request_resource(dev, res) request_resource(&iomem_resource, res)
+#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res)
 #define ccio_allocate_resource(dev, res, size, min, max, align) \
 		allocate_resource(&iomem_resource, res, size, min, max, \
 				align, NULL, NULL)
diff --git a/include/asm-parisc/elf.h b/include/asm-parisc/elf.h
index adea65f..f628ac7 100644
--- a/include/asm-parisc/elf.h
+++ b/include/asm-parisc/elf.h
@@ -220,7 +220,7 @@ typedef struct elf64_fdesc {
  * macros, and then it includes fs/binfmt_elf.c to provide an alternate
  * elf binary handler for 32 bit binaries (on the 64 bit kernel).
  */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define ELF_CLASS       ELFCLASS64
 #else
 #define ELF_CLASS	ELFCLASS32
diff --git a/include/asm-parisc/hardware.h b/include/asm-parisc/hardware.h
index 106d3f7..76d880d 100644
--- a/include/asm-parisc/hardware.h
+++ b/include/asm-parisc/hardware.h
@@ -1,19 +1,13 @@
 #ifndef _PARISC_HARDWARE_H
 #define _PARISC_HARDWARE_H
 
+#include <linux/mod_devicetable.h>
 #include <asm/pdc.h>
 
-struct parisc_device_id {
-	unsigned char	hw_type;	/* 5 bits used */
-	unsigned char	hversion_rev;	/* 4 bits */
-	unsigned short	hversion;	/* 12 bits */
-	unsigned int	sversion;	/* 20 bits */
-};
-
-#define HWTYPE_ANY_ID	0xff
-#define HVERSION_REV_ANY_ID	0xff
-#define HVERSION_ANY_ID	0xffff
-#define SVERSION_ANY_ID	0xffffffffU
+#define HWTYPE_ANY_ID		PA_HWTYPE_ANY_ID
+#define HVERSION_ANY_ID		PA_HVERSION_ANY_ID
+#define HVERSION_REV_ANY_ID	PA_HVERSION_REV_ANY_ID
+#define SVERSION_ANY_ID		PA_SVERSION_ANY_ID
 
 struct hp_hardware {
 	unsigned short	hw_type:5;	/* HPHW_xxx */
diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h
index ca46e7c..c0fed91 100644
--- a/include/asm-parisc/io.h
+++ b/include/asm-parisc/io.h
@@ -67,7 +67,7 @@ static inline unsigned long long gsc_readq(unsigned long addr)
 {
 	unsigned long long ret;
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	__asm__ __volatile__(
 	"	ldda	0(%1),%0\n"
 	:  "=r" (ret) : "r" (addr) );
@@ -108,7 +108,7 @@ static inline void gsc_writel(unsigned int val, unsigned long addr)
 
 static inline void gsc_writeq(unsigned long long val, unsigned long addr)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	__asm__ __volatile__(
 	"	stda	%0,0(%1)\n"
 	: :  "r" (val), "r" (addr) );
diff --git a/include/asm-parisc/led.h b/include/asm-parisc/led.h
index efadfd5..c3405ab 100644
--- a/include/asm-parisc/led.h
+++ b/include/asm-parisc/led.h
@@ -31,7 +31,7 @@ void __init register_led_regions(void);
 
 #ifdef CONFIG_CHASSIS_LCD_LED
 /* writes a string to the LCD display (if possible on this h/w) */
-int lcd_print(char *str);
+int lcd_print(const char *str);
 #else
 #define lcd_print(str)
 #endif
diff --git a/include/asm-parisc/linkage.h b/include/asm-parisc/linkage.h
index 291c2d0..7a09d91 100644
--- a/include/asm-parisc/linkage.h
+++ b/include/asm-parisc/linkage.h
@@ -1,6 +1,28 @@
-#ifndef __ASM_LINKAGE_H
-#define __ASM_LINKAGE_H
+#ifndef __ASM_PARISC_LINKAGE_H
+#define __ASM_PARISC_LINKAGE_H
 
-/* Nothing to see here... */
+#ifndef __ALIGN
+#define __ALIGN         .align 4
+#define __ALIGN_STR     ".align 4"
+#endif
+
+/*
+ * In parisc assembly a semicolon marks a comment while a
+ * exclamation mark is used to seperate independend lines.
+ */
+#define ENTRY(name) \
+	.export name !\
+	ALIGN !\
+name:
 
+#ifdef CONFIG_64BIT
+#define ENDPROC(name) \
+	END(name)
+#else
+#define ENDPROC(name) \
+	.type name, @function !\
+	END(name)
 #endif
+
+
+#endif  /* __ASM_PARISC_LINKAGE_H */
diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h
index c878136..9608d2c 100644
--- a/include/asm-parisc/mmzone.h
+++ b/include/asm-parisc/mmzone.h
@@ -35,7 +35,7 @@ extern struct node_map_data node_data[];
 #define PFNNID_MAP_MAX  512     /* support 512GB */
 extern unsigned char pfnnid_map[PFNNID_MAP_MAX];
 
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 #define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT))
 #else
 /* io can be 0xf0f0f0f0f0xxxxxx or 0xfffffffff0000000 */
diff --git a/include/asm-parisc/module.h b/include/asm-parisc/module.h
index 00f0688..c2cb49e 100644
--- a/include/asm-parisc/module.h
+++ b/include/asm-parisc/module.h
@@ -3,7 +3,7 @@
 /*
  * This file contains the parisc architecture specific module code.
  */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define Elf_Shdr Elf64_Shdr
 #define Elf_Sym Elf64_Sym
 #define Elf_Ehdr Elf64_Ehdr
diff --git a/include/asm-parisc/msgbuf.h b/include/asm-parisc/msgbuf.h
index 14ffc27..fe88f26 100644
--- a/include/asm-parisc/msgbuf.h
+++ b/include/asm-parisc/msgbuf.h
@@ -13,15 +13,15 @@
 
 struct msqid64_ds {
 	struct ipc64_perm msg_perm;
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int   __pad1;
 #endif
 	__kernel_time_t msg_stime;	/* last msgsnd time */
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int   __pad2;
 #endif
 	__kernel_time_t msg_rtime;	/* last msgrcv time */
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int   __pad3;
 #endif
 	__kernel_time_t msg_ctime;	/* last change time */
diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h
index 3567208..f6bba4c 100644
--- a/include/asm-parisc/page.h
+++ b/include/asm-parisc/page.h
@@ -105,7 +105,7 @@ extern int npmem_ranges;
 /* WARNING: The definitions below must match exactly to sizeof(pte_t)
  * etc
  */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define BITS_PER_PTE_ENTRY	3
 #define BITS_PER_PMD_ENTRY	2
 #define BITS_PER_PGD_ENTRY	2
@@ -127,7 +127,11 @@ extern int npmem_ranges;
 /* This governs the relationship between virtual and physical addresses.
  * If you alter it, make sure to take care of our various fixed mapping
  * segments in fixmap.h */
-#define __PAGE_OFFSET           (0x10000000)
+#ifdef CONFIG_64BIT
+#define __PAGE_OFFSET	(0x40000000)	/* 1GB */
+#else
+#define __PAGE_OFFSET	(0x10000000)	/* 256MB */
+#endif
 
 #define PAGE_OFFSET		((unsigned long)__PAGE_OFFSET)
 
diff --git a/include/asm-parisc/parisc-device.h b/include/asm-parisc/parisc-device.h
index e12624d..7aa13f2 100644
--- a/include/asm-parisc/parisc-device.h
+++ b/include/asm-parisc/parisc-device.h
@@ -15,7 +15,7 @@ struct parisc_device {
 	unsigned int	num_addrs;	/* some devices have additional address ranges. */
 	unsigned long	*addr;          /* which will be stored here */
  
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	/* parms for pdc_pat_cell_module() call */
 	unsigned long	pcell_loc;	/* Physical Cell location */
 	unsigned long	mod_index;	/* PAT specific - Misc Module info */
diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h
index 423c2b8..876fd81 100644
--- a/include/asm-parisc/pdc.h
+++ b/include/asm-parisc/pdc.h
@@ -341,7 +341,7 @@ struct pdc_model {		/* for PDC_MODEL */
 
 struct pdc_cache_cf {		/* for PDC_CACHE  (I/D-caches) */
     unsigned long
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		cc_padW:32,
 #endif
 		cc_alias: 4,	/* alias boundaries for virtual addresses   */
@@ -357,7 +357,7 @@ struct pdc_cache_cf {		/* for PDC_CACHE  (I/D-caches) */
 
 struct pdc_tlb_cf {		/* for PDC_CACHE (I/D-TLB's) */
     unsigned long tc_pad0:12,	/* reserved */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		tc_padW:32,
 #endif
 		tc_sh	: 2,	/* 0 = separate I/D-TLB, else shared I/D-TLB */
@@ -445,7 +445,7 @@ struct pdc_btlb_info {	/* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */
 
 #endif /* !CONFIG_PA20 */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */
 	unsigned long entries_returned;
 	unsigned long entries_total;
@@ -456,7 +456,7 @@ struct pdc_memory_table {       /* PDC_MEM/PDC_MEM_TABLE (arguments) */
 	unsigned int  pages;
 	unsigned int  reserved;
 };
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
 
 struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */
 	unsigned long mod_addr;
@@ -752,7 +752,7 @@ int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *);
 int pdc_tod_read(struct pdc_tod *tod);
 int pdc_tod_set(unsigned long sec, unsigned long usec);
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr,
 		struct pdc_memory_table *tbl, unsigned long entries);
 #endif
diff --git a/include/asm-parisc/pdcpat.h b/include/asm-parisc/pdcpat.h
index b4b34c0..47539f1 100644
--- a/include/asm-parisc/pdcpat.h
+++ b/include/asm-parisc/pdcpat.h
@@ -250,7 +250,7 @@ struct pdc_pat_pd_addr_map_entry {
 #define PAT_GET_ENTITY(value)	(((value) >> 56) & 0xffUL)
 #define PAT_GET_DVI(value)	(((value) >> 48) & 0xffUL)
 #define PAT_GET_IOC(value)	(((value) >> 40) & 0xffUL)
-#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
+#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL)
 
 
 /*
@@ -303,35 +303,6 @@ extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 va
 */
 extern int pdc_pat;     /* arch/parisc/kernel/inventory.c */
 
-/********************************************************************
-* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr
-* ----------------------------------------------------------
-* Bit  0 to 51 - conf_base_addr
-* Bit 52 to 62 - reserved
-* Bit       63 - endianess bit
-********************************************************************/
-#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL)
-
-/********************************************************************
-* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info
-* ----------------------------------------------------
-* Bit  0 to  7 - entity type
-*    0 = central agent,            1 = processor,
-*    2 = memory controller,        3 = system bus adapter,
-*    4 = local bus adapter,        5 = processor bus converter,
-*    6 = crossbar fabric connect,  7 = fabric interconnect,
-*    8 to 254 reserved,            255 = unknown.
-* Bit  8 to 15 - DVI
-* Bit 16 to 23 - IOC functions
-* Bit 24 to 39 - reserved
-* Bit 40 to 63 - mod_pages
-*    number of 4K pages a module occupies starting at conf_base_addr
-********************************************************************/
-#define PAT_GET_ENTITY(value)	(((value) >> 56) & 0xffUL)
-#define PAT_GET_DVI(value)	(((value) >> 48) & 0xffUL)
-#define PAT_GET_IOC(value)	(((value) >> 40) & 0xffUL)
-#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* ! __PARISC_PATPDC_H */
diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h
index 3122fad..1af1a41 100644
--- a/include/asm-parisc/pgalloc.h
+++ b/include/asm-parisc/pgalloc.h
@@ -14,7 +14,7 @@
  * Here (for 64 bit kernels) we implement a Hybrid L2/L3 scheme: we
  * allocate the first pmd adjacent to the pgd.  This means that we can
  * subtract a constant offset to get to it.  The pmd and pgd sizes are
- * arranged so that a single pmd covers 4GB (giving a full LP64
+ * arranged so that a single pmd covers 4GB (giving a full 64-bit
  * process access to 8TB) so our lookups are effectively L2 for the
  * first 4GB of the kernel (i.e. for all ILP32 processes and all the
  * kernel for machines with under 4GB of memory) */
@@ -26,7 +26,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 
 	if (likely(pgd != NULL)) {
 		memset(pgd, 0, PAGE_SIZE<<PGD_ALLOC_ORDER);
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 		actual_pgd += PTRS_PER_PGD;
 		/* Populate first pmd with allocated memory.  We mark it
 		 * with PxD_FLAG_ATTACHED as a signal to the system that this
@@ -45,7 +45,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 
 static inline void pgd_free(pgd_t *pgd)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	pgd -= PTRS_PER_PGD;
 #endif
 	free_pages((unsigned long)pgd, PGD_ALLOC_ORDER);
@@ -72,7 +72,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 
 static inline void pmd_free(pmd_t *pmd)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
 		/* This is the permanent pmd attached to the pgd;
 		 * cannot free it */
@@ -99,7 +99,7 @@ static inline void pmd_free(pmd_t *pmd)
 static inline void
 pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
 {
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 	/* preserve the gateway marker if this is the beginning of
 	 * the permanent pmd */
 	if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index c0b61e0..d7e1b10 100644
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -10,7 +10,6 @@
  * we simulate an x86-style page table for the linux mm code
  */
 
-#include <linux/spinlock.h>
 #include <linux/mm.h>		/* for vm_area_struct */
 #include <asm/processor.h>
 #include <asm/cache.h>
diff --git a/include/asm-parisc/posix_types.h b/include/asm-parisc/posix_types.h
index 9b19970..b634e3c 100644
--- a/include/asm-parisc/posix_types.h
+++ b/include/asm-parisc/posix_types.h
@@ -20,7 +20,7 @@ typedef int			__kernel_timer_t;
 typedef int			__kernel_clockid_t;
 typedef int			__kernel_daddr_t;
 /* Note these change from narrow to wide kernels */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 typedef unsigned long		__kernel_size_t;
 typedef long			__kernel_ssize_t;
 typedef long			__kernel_ptrdiff_t;
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h
index fd7866d..d2f3967 100644
--- a/include/asm-parisc/processor.h
+++ b/include/asm-parisc/processor.h
@@ -9,13 +9,10 @@
 #define __ASM_PARISC_PROCESSOR_H
 
 #ifndef __ASSEMBLY__
-#include <asm/prefetch.h>	/* lockdep.h needs <linux/prefetch.h> */
-
 #include <linux/threads.h>
-#include <linux/spinlock_types.h>
 
+#include <asm/prefetch.h>
 #include <asm/hardware.h>
-#include <asm/page.h>
 #include <asm/pdc.h>
 #include <asm/ptrace.h>
 #include <asm/types.h>
@@ -41,7 +38,7 @@
 #define DEFAULT_TASK_SIZE32	(0xFFF00000UL)
 #define DEFAULT_MAP_BASE32	(0x40000000UL)
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define DEFAULT_TASK_SIZE       (MAX_ADDRESS-0xf000000)
 #define DEFAULT_MAP_BASE        (0x200000000UL)
 #else
@@ -87,7 +84,6 @@ struct cpuinfo_parisc {
 	unsigned long hpa;          /* Host Physical address */
 	unsigned long txn_addr;     /* MMIO addr of EIR or id_eid */
 #ifdef CONFIG_SMP
-	spinlock_t lock;            /* synchronization for ipi's */
 	unsigned long pending_ipi;  /* bitmap of type ipi_message_type */
 	unsigned long ipi_count;    /* number ipi Interrupts */
 #endif
@@ -277,7 +273,7 @@ on downward growing arches, it looks like this:
  * it in here from the current->personality
  */
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define USER_WIDE_MODE	(!test_thread_flag(TIF_32BIT))
 #else
 #define USER_WIDE_MODE	0
diff --git a/include/asm-parisc/sembuf.h b/include/asm-parisc/sembuf.h
index 1083368..1e59ffd 100644
--- a/include/asm-parisc/sembuf.h
+++ b/include/asm-parisc/sembuf.h
@@ -13,11 +13,11 @@
 
 struct semid64_ds {
 	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int	__pad1;
 #endif
 	__kernel_time_t	sem_otime;		/* last semop time */
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int	__pad2;
 #endif
 	__kernel_time_t	sem_ctime;		/* last change time */
diff --git a/include/asm-parisc/shmbuf.h b/include/asm-parisc/shmbuf.h
index 623b6c0..0a3eada 100644
--- a/include/asm-parisc/shmbuf.h
+++ b/include/asm-parisc/shmbuf.h
@@ -13,19 +13,19 @@
 
 struct shmid64_ds {
 	struct ipc64_perm	shm_perm;	/* operation perms */
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int		__pad1;
 #endif
 	__kernel_time_t		shm_atime;	/* last attach time */
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int		__pad2;
 #endif
 	__kernel_time_t		shm_dtime;	/* last detach time */
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int		__pad3;
 #endif
 	__kernel_time_t		shm_ctime;	/* last change time */
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
 	unsigned int		__pad4;
 #endif
 	size_t			shm_segsz;	/* size of segment (bytes) */
@@ -36,7 +36,7 @@ struct shmid64_ds {
 	unsigned int		__unused2;
 };
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 /* The 'unsigned int' (formerly 'unsigned long') data types below will
  * ensure that a 32-bit app calling shmctl(*,IPC_INFO,*) will work on
  * a wide kernel, but if some of these values are meant to contain pointers
diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h
index 98a82fa..c203563 100644
--- a/include/asm-parisc/signal.h
+++ b/include/asm-parisc/signal.h
@@ -105,7 +105,7 @@
 struct siginfo;
 
 /* Type of a signal handler.  */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 /* function pointers on 64-bit parisc are pointers to little structs and the
  * compiler doesn't support code which changes or tests the address of
  * the function in the little struct.  This is really ugly -PB
diff --git a/include/asm-parisc/smp.h b/include/asm-parisc/smp.h
index d4c0e26..306f495 100644
--- a/include/asm-parisc/smp.h
+++ b/include/asm-parisc/smp.h
@@ -41,14 +41,6 @@ extern void smp_send_all_nop(void);
  
 #define PROC_CHANGE_PENALTY	15		/* Schedule penalty */
 
-#undef ENTRY_SYS_CPUS
-#ifdef ENTRY_SYS_CPUS
-#define STATE_RENDEZVOUS			0
-#define STATE_STOPPED 				1 
-#define STATE_RUNNING				2
-#define STATE_HALTED				3
-#endif
-
 extern unsigned long cpu_present_mask;
 
 #define raw_smp_processor_id()	(current_thread_info()->cpu)
diff --git a/include/asm-parisc/spinlock_types.h b/include/asm-parisc/spinlock_types.h
index d6b479b..3f72f47 100644
--- a/include/asm-parisc/spinlock_types.h
+++ b/include/asm-parisc/spinlock_types.h
@@ -1,10 +1,6 @@
 #ifndef __ASM_SPINLOCK_TYPES_H
 #define __ASM_SPINLOCK_TYPES_H
 
-#ifndef __LINUX_SPINLOCK_TYPES_H
-# error "please don't include this file directly"
-#endif
-
 typedef struct {
 #ifdef CONFIG_PA20
 	volatile unsigned int slock;
diff --git a/include/asm-parisc/statfs.h b/include/asm-parisc/statfs.h
index a52d8f9..1d2b813 100644
--- a/include/asm-parisc/statfs.h
+++ b/include/asm-parisc/statfs.h
@@ -30,11 +30,11 @@ struct statfs {
 struct statfs64 {
 	long f_type;
 	long f_bsize;
-	u64 f_blocks;
-	u64 f_bfree;
-	u64 f_bavail;
-	u64 f_files;
-	u64 f_ffree;
+	__u64 f_blocks;
+	__u64 f_bfree;
+	__u64 f_bavail;
+	__u64 f_files;
+	__u64 f_ffree;
 	__kernel_fsid_t f_fsid;
 	long f_namelen;
 	long f_frsize;
diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h
index 74f037a..7e9afa7 100644
--- a/include/asm-parisc/system.h
+++ b/include/asm-parisc/system.h
@@ -34,7 +34,7 @@ struct pa_psw {
 	unsigned int i:1;
 };
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW + 4))
 #else
 #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW))
diff --git a/include/asm-parisc/thread_info.h b/include/asm-parisc/thread_info.h
index f2f83b0..949314c 100644
--- a/include/asm-parisc/thread_info.h
+++ b/include/asm-parisc/thread_info.h
@@ -62,6 +62,7 @@ struct thread_info {
 #define TIF_POLLING_NRFLAG	4	/* true if poll_idle() is polling TIF_NEED_RESCHED */
 #define TIF_32BIT               5       /* 32 bit binary */
 #define TIF_MEMDIE		6
+#define TIF_RESTORE_SIGMASK	7	/* restore saved signal mask */
 
 #define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME	(1 << TIF_NOTIFY_RESUME)
@@ -69,9 +70,10 @@ struct thread_info {
 #define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)
 #define _TIF_32BIT		(1 << TIF_32BIT)
+#define _TIF_RESTORE_SIGMASK	(1 << TIF_RESTORE_SIGMASK)
 
 #define _TIF_USER_WORK_MASK     (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \
-                                 _TIF_NEED_RESCHED)
+                                 _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK)
 
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h
index f662e83..3313da9 100644
--- a/include/asm-parisc/tlbflush.h
+++ b/include/asm-parisc/tlbflush.h
@@ -73,33 +73,11 @@ static inline void flush_tlb_page(struct vm_area_struct *vma,
 	purge_tlb_end();
 }
 
-static inline void flush_tlb_range(struct vm_area_struct *vma,
-	unsigned long start, unsigned long end)
-{
-	unsigned long npages;
+void __flush_tlb_range(unsigned long sid,
+	unsigned long start, unsigned long end);
 
-	npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
-	if (npages >= 512)  /* 2MB of space: arbitrary, should be tuned */
-		flush_tlb_all();
-	else {
-		mtsp(vma->vm_mm->context,1);
-		purge_tlb_start();
-		if (split_tlb) {
-			while (npages--) {
-				pdtlb(start);
-				pitlb(start);
-				start += PAGE_SIZE;
-			}
-		} else {
-			while (npages--) {
-				pdtlb(start);
-				start += PAGE_SIZE;
-			}
-		}
-		purge_tlb_end();
-	}
-}
+#define flush_tlb_range(vma,start,end) __flush_tlb_range((vma)->vm_mm->context,start,end)
 
-#define flush_tlb_kernel_range(start, end) flush_tlb_all()
+#define flush_tlb_kernel_range(start, end) __flush_tlb_range(0,start,end)
 
 #endif
diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h
index 34fdce3..d4aa330 100644
--- a/include/asm-parisc/types.h
+++ b/include/asm-parisc/types.h
@@ -31,7 +31,7 @@ typedef unsigned long long __u64;
  */
 #ifdef __KERNEL__
 
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
 #define BITS_PER_LONG 64
 #define SHIFT_PER_LONG 6
 #else
diff --git a/include/asm-parisc/uaccess.h b/include/asm-parisc/uaccess.h
index d973e8b..4878b95 100644
--- a/include/asm-parisc/uaccess.h
+++ b/include/asm-parisc/uaccess.h
@@ -4,7 +4,6 @@
 /*
  * User space memory access functions
  */
-#include <linux/sched.h>
 #include <asm/page.h>
 #include <asm/system.h>
 #include <asm/cache.h>
@@ -43,16 +42,18 @@ static inline long access_ok(int type, const void __user * addr,
 #define put_user __put_user
 #define get_user __get_user
 
-#if BITS_PER_LONG == 32
+#if !defined(CONFIG_64BIT)
 #define LDD_KERNEL(ptr)		__get_kernel_bad();
 #define LDD_USER(ptr)		__get_user_bad();
 #define STD_KERNEL(x, ptr)	__put_kernel_asm64(x,ptr)
 #define STD_USER(x, ptr)	__put_user_asm64(x,ptr)
+#define ASM_WORD_INSN		".word\t"
 #else
-#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr)
-#define LDD_USER(ptr) __get_user_asm("ldd",ptr)
-#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr)
-#define STD_USER(x, ptr) __put_user_asm("std",x,ptr)
+#define LDD_KERNEL(ptr)		__get_kernel_asm("ldd",ptr)
+#define LDD_USER(ptr)		__get_user_asm("ldd",ptr)
+#define STD_KERNEL(x, ptr)	__put_kernel_asm("std",x,ptr)
+#define STD_USER(x, ptr)	__put_user_asm("std",x,ptr)
+#define ASM_WORD_INSN		".dword\t"
 #endif
 
 /*
@@ -66,6 +67,11 @@ struct exception_table_entry {
 	long fixup;          /* fixup routine */
 };
 
+#define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\
+	".section __ex_table,\"aw\"\n"			   \
+	ASM_WORD_INSN #fault_addr ", " #except_addr "\n\t" \
+	".previous\n"
+
 /*
  * The page fault handler stores, in a per-cpu area, the following information
  * if a fixup routine is available.
@@ -104,43 +110,19 @@ struct exception_data {
 	__gu_err;                                       \
 })
 
-#ifdef __LP64__
-#define __get_kernel_asm(ldx,ptr)                       \
-	__asm__("\n1:\t" ldx "\t0(%2),%0\n"             \
-		"\t.section __ex_table,\"aw\"\n"        \
-		"\t.dword\t1b,fixup_get_user_skip_1\n"	\
-		"\t.previous"                          	\
-		: "=r"(__gu_val), "=r"(__gu_err)        \
-		: "r"(ptr), "1"(__gu_err)		\
-		: "r1");
-
-#define __get_user_asm(ldx,ptr)                         \
-	__asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n"       \
-		"\t.section __ex_table,\"aw\"\n"	\
-		"\t.dword\t1b,fixup_get_user_skip_1\n"	\
-		"\t.previous"				\
-		: "=r"(__gu_val), "=r"(__gu_err)        \
-		: "r"(ptr), "1"(__gu_err)		\
-		: "r1");
-#else
 #define __get_kernel_asm(ldx,ptr)                       \
-	__asm__("\n1:\t" ldx "\t0(%2),%0\n"             \
-		"\t.section __ex_table,\"aw\"\n"        \
-		"\t.word\t1b,fixup_get_user_skip_1\n"	\
-		"\t.previous"                          	\
+	__asm__("\n1:\t" ldx "\t0(%2),%0\n\t"		\
+		ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_get_user_skip_1)\
 		: "=r"(__gu_val), "=r"(__gu_err)        \
 		: "r"(ptr), "1"(__gu_err)		\
 		: "r1");
 
 #define __get_user_asm(ldx,ptr)                         \
-	__asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n"       \
-		"\t.section __ex_table,\"aw\"\n"	\
-		 "\t.word\t1b,fixup_get_user_skip_1\n"	\
-		 "\t.previous"                          \
+	__asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n\t"	\
+		ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_get_user_skip_1)\
 		: "=r"(__gu_val), "=r"(__gu_err)        \
 		: "r"(ptr), "1"(__gu_err)		\
 		: "r1");
-#endif /* !__LP64__ */
 
 #define __put_user(x,ptr)                                       \
 ({								\
@@ -179,80 +161,54 @@ struct exception_data {
  * r8/r9 are already listed as err/val.
  */
 
-#ifdef __LP64__
 #define __put_kernel_asm(stx,x,ptr)                         \
 	__asm__ __volatile__ (                              \
-		"\n1:\t" stx "\t%2,0(%1)\n"                 \
-		"\t.section __ex_table,\"aw\"\n"            \
-		"\t.dword\t1b,fixup_put_user_skip_1\n"	    \
-		"\t.previous"                               \
+		"\n1:\t" stx "\t%2,0(%1)\n\t"		    \
+		ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\
 		: "=r"(__pu_err)                            \
 		: "r"(ptr), "r"(x), "0"(__pu_err)	    \
 	    	: "r1")
 
 #define __put_user_asm(stx,x,ptr)                           \
 	__asm__ __volatile__ (                              \
-		"\n1:\t" stx "\t%2,0(%%sr3,%1)\n"           \
-		"\t.section __ex_table,\"aw\"\n"            \
-		 "\t.dword\t1b,fixup_put_user_skip_1\n"	    \
-		 "\t.previous"                              \
-		: "=r"(__pu_err)                            \
-		: "r"(ptr), "r"(x), "0"(__pu_err)	    \
-		: "r1")
-#else
-#define __put_kernel_asm(stx,x,ptr)                         \
-	__asm__ __volatile__ (                              \
-		"\n1:\t" stx "\t%2,0(%1)\n"                 \
-		"\t.section __ex_table,\"aw\"\n"            \
-		 "\t.word\t1b,fixup_put_user_skip_1\n"	    \
-		 "\t.previous"                              \
+		"\n1:\t" stx "\t%2,0(%%sr3,%1)\n\t"	    \
+		ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\
 		: "=r"(__pu_err)                            \
 		: "r"(ptr), "r"(x), "0"(__pu_err)	    \
 		: "r1")
 
-#define __put_user_asm(stx,x,ptr)                           \
-	__asm__ __volatile__ (                              \
-		"\n1:\t" stx "\t%2,0(%%sr3,%1)\n"           \
-		"\t.section __ex_table,\"aw\"\n"            \
-		 "\t.word\t1b,fixup_put_user_skip_1\n"      \
-		 "\t.previous"                              \
-		: "=r"(__pu_err)                            \
-		: "r"(ptr), "r"(x), "0"(__pu_err)	    \
-		: "r1")
 
-#define __put_kernel_asm64(__val,ptr) do {		    	    \
-	u64 __val64 = (u64)(__val);				    \
-	u32 hi = (__val64) >> 32;					    \
-	u32 lo = (__val64) & 0xffffffff;				    \
+#if !defined(CONFIG_64BIT)
+
+#define __put_kernel_asm64(__val,ptr) do {		    \
+	u64 __val64 = (u64)(__val);			    \
+	u32 hi = (__val64) >> 32;			    \
+	u32 lo = (__val64) & 0xffffffff;		    \
 	__asm__ __volatile__ (				    \
-		"\n1:\tstw %2,0(%1)\n"			    \
-		"\n2:\tstw %3,4(%1)\n"			    \
-		"\t.section __ex_table,\"aw\"\n"	    \
-		 "\t.word\t1b,fixup_put_user_skip_2\n"	    \
-		 "\t.word\t2b,fixup_put_user_skip_1\n"	    \
-		 "\t.previous"				    \
+		"\n1:\tstw %2,0(%1)"			    \
+		"\n2:\tstw %3,4(%1)\n\t"		    \
+		ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\
+		ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\
 		: "=r"(__pu_err)                            \
 		: "r"(ptr), "r"(hi), "r"(lo), "0"(__pu_err) \
 		: "r1");				    \
 } while (0)
 
-#define __put_user_asm64(__val,ptr) do {		    	    \
-	u64 __val64 = (u64)__val;				    \
-	u32 hi = (__val64) >> 32;					    \
-	u32 lo = (__val64) & 0xffffffff;				    \
+#define __put_user_asm64(__val,ptr) do {	    	    \
+	u64 __val64 = (u64)(__val);			    \
+	u32 hi = (__val64) >> 32;			    \
+	u32 lo = (__val64) & 0xffffffff;		    \
 	__asm__ __volatile__ (				    \
-		"\n1:\tstw %2,0(%%sr3,%1)\n"		    \
-		"\n2:\tstw %3,4(%%sr3,%1)\n"		    \
-		"\t.section __ex_table,\"aw\"\n"	    \
-		 "\t.word\t1b,fixup_get_user_skip_2\n"	    \
-		 "\t.word\t2b,fixup_get_user_skip_1\n"	    \
-		 "\t.previous"				    \
+		"\n1:\tstw %2,0(%%sr3,%1)"		    \
+		"\n2:\tstw %3,4(%%sr3,%1)\n\t"		    \
+		ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\
+		ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\
 		: "=r"(__pu_err)                            \
 		: "r"(ptr), "r"(hi), "r"(lo), "0"(__pu_err) \
 		: "r1");				    \
 } while (0)
 
-#endif /* !__LP64__ */
+#endif /* !defined(CONFIG_64BIT) */
 
 
 /*
diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h
index 53b0f5d..2f7c408 100644
--- a/include/asm-parisc/unistd.h
+++ b/include/asm-parisc/unistd.h
@@ -772,7 +772,7 @@
 #define __NR_mknodat		(__NR_Linux + 277)
 #define __NR_fchownat		(__NR_Linux + 278)
 #define __NR_futimesat		(__NR_Linux + 279)
-#define __NR_newfstatat		(__NR_Linux + 280)
+#define __NR_fstatat64		(__NR_Linux + 280)
 #define __NR_unlinkat		(__NR_Linux + 281)
 #define __NR_renameat		(__NR_Linux + 282)
 #define __NR_linkat		(__NR_Linux + 283)
@@ -786,8 +786,14 @@
 #define __NR_splice		(__NR_Linux + 291)
 #define __NR_sync_file_range	(__NR_Linux + 292)
 #define __NR_tee		(__NR_Linux + 293)
+#define __NR_vmsplice		(__NR_Linux + 294)
+#define __NR_move_pages		(__NR_Linux + 295)
+#define __NR_getcpu		(__NR_Linux + 296)
+#define __NR_epoll_pwait	(__NR_Linux + 297)
+#define __NR_statfs64		(__NR_Linux + 298)
+#define __NR_fstatfs64		(__NR_Linux + 299)
 
-#define __NR_Linux_syscalls     294
+#define __NR_Linux_syscalls     (__NR_fstatfs64 + 1)
 
 #define HPUX_GATEWAY_ADDR       0xC0000004
 #define LINUX_GATEWAY_ADDR      0x100
@@ -951,6 +957,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)	\
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
 
 #endif /* __ASSEMBLY__ */
 
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index e0c393c..e96b2de 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -320,4 +320,16 @@ struct eisa_device_id {
 
 #define EISA_DEVICE_MODALIAS_FMT "eisa:s%s"
 
+struct parisc_device_id {
+	__u8	hw_type;	/* 5 bits used */
+	__u8	hversion_rev;	/* 4 bits */
+	__u16	hversion;	/* 12 bits */
+	__u32	sversion;	/* 20 bits */
+};
+
+#define PA_HWTYPE_ANY_ID	0xff
+#define PA_HVERSION_REV_ANY_ID	0xff
+#define PA_HVERSION_ANY_ID	0xffff
+#define PA_SVERSION_ANY_ID	0xffffffff
+
 #endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5053dc0..6f7c9a4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1329,6 +1329,7 @@ extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid);
 extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32);
 extern int kill_pgrp(struct pid *pid, int sig, int priv);
 extern int kill_pid(struct pid *pid, int sig, int priv);
+extern int kill_proc_info(int, struct siginfo *, pid_t);
 extern void do_notify_parent(struct task_struct *, int);
 extern void force_sig(int, struct task_struct *);
 extern void force_sig_specific(int, struct task_struct *);
diff --git a/kernel/signal.c b/kernel/signal.c
index e2a7d4b..3670225 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1140,7 +1140,8 @@ int kill_pid_info(int sig, struct siginfo *info, struct pid *pid)
 	return error;
 }
 
-static int kill_proc_info(int sig, struct siginfo *info, pid_t pid)
+int
+kill_proc_info(int sig, struct siginfo *info, pid_t pid)
 {
 	int error;
 	rcu_read_lock();
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index f61c9cc..b2f73ff 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -452,6 +452,24 @@ static int do_eisa_entry(const char *filename, struct eisa_device_id *eisa,
 	return 1;
 }
 
+/* Looks like: parisc:tNhvNrevNsvN */
+static int do_parisc_entry(const char *filename, struct parisc_device_id *id,
+		char *alias)
+{
+	id->hw_type = TO_NATIVE(id->hw_type);
+	id->hversion = TO_NATIVE(id->hversion);
+	id->hversion_rev = TO_NATIVE(id->hversion_rev);
+	id->sversion = TO_NATIVE(id->sversion);
+
+	strcpy(alias, "parisc:");
+	ADD(alias, "t", id->hw_type != PA_HWTYPE_ANY_ID, id->hw_type);
+	ADD(alias, "hv", id->hversion != PA_HVERSION_ANY_ID, id->hversion);
+	ADD(alias, "rev", id->hversion_rev != PA_HVERSION_REV_ANY_ID, id->hversion_rev);
+	ADD(alias, "sv", id->sversion != PA_SVERSION_ANY_ID, id->sversion);
+
+	return 1;
+}
+
 /* Ignore any prefix, eg. v850 prepends _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
@@ -559,6 +577,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
 		do_table(symval, sym->st_size,
 			 sizeof(struct eisa_device_id), "eisa",
 			 do_eisa_entry, mod);
+	else if (sym_is(symname, "__mod_parisc_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct parisc_device_id), "parisc",
+			 do_parisc_entry, mod);
 }
 
 /* Now add out buffered information to the generated C source */
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index c4b5398..65bdfdb 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -961,7 +961,7 @@ static int init_section_ref_ok(const char *name)
 		".opd",   /* see comment [OPD] at exit_section_ref_ok() */
 		".toc1",  /* used by ppc64 */
 		".stab",
-		".rodata",
+		".data.rel.ro", /* used by parisc64 */
 		".parainstructions",
 		".text.lock",
 		"__bug_table", /* used by powerpc for BUG() */
@@ -984,6 +984,7 @@ static int init_section_ref_ok(const char *name)
 		".eh_frame",
 		".debug",
 		".parainstructions",
+		".rodata",
 		NULL
 	};
 	/* part of section name */
diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index cf60333..ff705c6 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -854,7 +854,7 @@ static struct snd_kcontrol_new snd_harmony_controls[] = {
 		       HARMONY_GAIN_HE_SHIFT, 1, 0),
 };
 
-static void __init 
+static void __devinit
 snd_harmony_mixer_reset(struct snd_harmony *h)
 {
 	harmony_mute(h);
@@ -863,7 +863,7 @@ snd_harmony_mixer_reset(struct snd_harmony *h)
 	harmony_unmute(h);
 }
 
-static int __init 
+static int __devinit
 snd_harmony_mixer_init(struct snd_harmony *h)
 {
 	struct snd_card *card = h->card;