x86_64: move ia32

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

19 files changed, 1 insertions, 4541 deletions

diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index 4208a0d..189d80d 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -78,7 +78,7 @@ core-y					+= arch/x86_64/kernel/ \
 					   arch/x86/mm/ \
 					   arch/x86/crypto/ \
 					   arch/x86/vdso/
-core-$(CONFIG_IA32_EMULATION)		+= arch/x86_64/ia32/
+core-$(CONFIG_IA32_EMULATION)		+= arch/x86/ia32/
 drivers-$(CONFIG_PCI)			+= arch/x86/pci/
 drivers-$(CONFIG_OPROFILE)		+= arch/x86/oprofile/
 
diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile
deleted file mode 100644
index cdae364..0000000
--- a/arch/x86_64/ia32/Makefile
+++ /dev/null
@@ -1,35 +0,0 @@
-#
-# Makefile for the ia32 kernel emulation subsystem.
-#
-
-obj-$(CONFIG_IA32_EMULATION) := ia32entry.o sys_ia32.o ia32_signal.o tls32.o \
-	ia32_binfmt.o fpu32.o ptrace32.o syscall32.o syscall32_syscall.o \
-	mmap32.o
-
-sysv-$(CONFIG_SYSVIPC) := ipc32.o
-obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
-
-obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
-
-audit-class-$(CONFIG_AUDIT) := audit.o
-obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y)
-
-$(obj)/syscall32_syscall.o: \
-	$(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so)
-
-# Teach kbuild about targets
-targets := $(foreach F,sysenter syscall,vsyscall-$F.o vsyscall-$F.so)
-
-# The DSO images are built using a special linker script
-quiet_cmd_syscall = SYSCALL $@
-      cmd_syscall = $(CC) -m32 -nostdlib -shared -s \
-			  $(call ld-option, -Wl$(comma)--hash-style=sysv) \
-			   -Wl,-soname=linux-gate.so.1 -o $@ \
-			   -Wl,-T,$(filter-out FORCE,$^)
-
-$(obj)/vsyscall-sysenter.so $(obj)/vsyscall-syscall.so: \
-$(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE
-	$(call if_changed,syscall)
-
-AFLAGS_vsyscall-sysenter.o = -m32 -Wa,-32
-AFLAGS_vsyscall-syscall.o = -m32 -Wa,-32
diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c
deleted file mode 100644
index 8850fe4..0000000
--- a/arch/x86_64/ia32/audit.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <asm-i386/unistd.h>
-
-unsigned ia32_dir_class[] = {
-#include <asm-generic/audit_dir_write.h>
-~0U
-};
-
-unsigned ia32_chattr_class[] = {
-#include <asm-generic/audit_change_attr.h>
-~0U
-};
-
-unsigned ia32_write_class[] = {
-#include <asm-generic/audit_write.h>
-~0U
-};
-
-unsigned ia32_read_class[] = {
-#include <asm-generic/audit_read.h>
-~0U
-};
-
-unsigned ia32_signal_class[] = {
-#include <asm-generic/audit_signal.h>
-~0U
-};
-
-int ia32_classify_syscall(unsigned syscall)
-{
-	switch(syscall) {
-	case __NR_open:
-		return 2;
-	case __NR_openat:
-		return 3;
-	case __NR_socketcall:
-		return 4;
-	case __NR_execve:
-		return 5;
-	default:
-		return 1;
-	}
-}
diff --git a/arch/x86_64/ia32/fpu32.c b/arch/x86_64/ia32/fpu32.c
deleted file mode 100644
index 2c8209a..0000000
--- a/arch/x86_64/ia32/fpu32.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/* 
- * Copyright 2002 Andi Kleen, SuSE Labs.
- * FXSAVE<->i387 conversion support. Based on code by Gareth Hughes.
- * This is used for ptrace, signals and coredumps in 32bit emulation.
- */ 
-
-#include <linux/sched.h>
-#include <asm/sigcontext32.h>
-#include <asm/processor.h>
-#include <asm/uaccess.h>
-#include <asm/i387.h>
-
-static inline unsigned short twd_i387_to_fxsr(unsigned short twd)
-{
-	unsigned int tmp; /* to avoid 16 bit prefixes in the code */
- 
-	/* Transform each pair of bits into 01 (valid) or 00 (empty) */
-        tmp = ~twd;
-        tmp = (tmp | (tmp>>1)) & 0x5555; /* 0V0V0V0V0V0V0V0V */
-        /* and move the valid bits to the lower byte. */
-        tmp = (tmp | (tmp >> 1)) & 0x3333; /* 00VV00VV00VV00VV */
-        tmp = (tmp | (tmp >> 2)) & 0x0f0f; /* 0000VVVV0000VVVV */
-        tmp = (tmp | (tmp >> 4)) & 0x00ff; /* 00000000VVVVVVVV */
-        return tmp;
-}
-
-static inline unsigned long twd_fxsr_to_i387(struct i387_fxsave_struct *fxsave)
-{
-	struct _fpxreg *st = NULL;
-	unsigned long tos = (fxsave->swd >> 11) & 7;
-	unsigned long twd = (unsigned long) fxsave->twd;
-	unsigned long tag;
-	unsigned long ret = 0xffff0000;
-	int i;
-
-#define FPREG_ADDR(f, n)	((void *)&(f)->st_space + (n) * 16);
-
-	for (i = 0 ; i < 8 ; i++) {
-		if (twd & 0x1) {
-			st = FPREG_ADDR( fxsave, (i - tos) & 7 );
-
-			switch (st->exponent & 0x7fff) {
-			case 0x7fff:
-				tag = 2;		/* Special */
-				break;
-			case 0x0000:
-				if ( !st->significand[0] &&
-				     !st->significand[1] &&
-				     !st->significand[2] &&
-				     !st->significand[3] ) {
-					tag = 1;	/* Zero */
-				} else {
-					tag = 2;	/* Special */
-				}
-				break;
-			default:
-				if (st->significand[3] & 0x8000) {
-					tag = 0;	/* Valid */
-				} else {
-					tag = 2;	/* Special */
-				}
-				break;
-			}
-		} else {
-			tag = 3;			/* Empty */
-		}
-		ret |= (tag << (2 * i));
-		twd = twd >> 1;
-	}
-	return ret;
-}
-
-
-static inline int convert_fxsr_from_user(struct i387_fxsave_struct *fxsave,
-					 struct _fpstate_ia32 __user *buf)
-{
-	struct _fpxreg *to;
-	struct _fpreg __user *from;
-	int i;
-	u32 v;
-	int err = 0;
-
-#define G(num,val) err |= __get_user(val, num + (u32 __user *)buf)
-	G(0, fxsave->cwd);
-	G(1, fxsave->swd);
-	G(2, fxsave->twd);
-	fxsave->twd = twd_i387_to_fxsr(fxsave->twd);
-	G(3, fxsave->rip);
-	G(4, v);
-	fxsave->fop = v>>16;	/* cs ignored */
-	G(5, fxsave->rdp);
-	/* 6: ds ignored */
-#undef G
-	if (err) 
-		return -1; 
-
-	to = (struct _fpxreg *)&fxsave->st_space[0];
-	from = &buf->_st[0];
-	for (i = 0 ; i < 8 ; i++, to++, from++) {
-		if (__copy_from_user(to, from, sizeof(*from)))
-			return -1;
-	}
-	return 0;
-}
-
-
-static inline int convert_fxsr_to_user(struct _fpstate_ia32 __user *buf,
-				       struct i387_fxsave_struct *fxsave,
-				       struct pt_regs *regs,
-				       struct task_struct *tsk)
-{
-	struct _fpreg __user *to;
-	struct _fpxreg *from;
-	int i;
-	u16 cs,ds; 
-	int err = 0; 
-
-	if (tsk == current) {
-		/* should be actually ds/cs at fpu exception time,
-		   but that information is not available in 64bit mode. */
-		asm("movw %%ds,%0 " : "=r" (ds)); 
-		asm("movw %%cs,%0 " : "=r" (cs)); 		
-	} else { /* ptrace. task has stopped. */
-		ds = tsk->thread.ds;
-		cs = regs->cs;
-	} 
-
-#define P(num,val) err |= __put_user(val, num + (u32 __user *)buf)
-	P(0, (u32)fxsave->cwd | 0xffff0000);
-	P(1, (u32)fxsave->swd | 0xffff0000);
-	P(2, twd_fxsr_to_i387(fxsave));
-	P(3, (u32)fxsave->rip);
-	P(4,  cs | ((u32)fxsave->fop) << 16); 
-	P(5, fxsave->rdp);
-	P(6, 0xffff0000 | ds);
-#undef P
-
-	if (err) 
-		return -1; 
-
-	to = &buf->_st[0];
-	from = (struct _fpxreg *) &fxsave->st_space[0];
-	for ( i = 0 ; i < 8 ; i++, to++, from++ ) {
-		if (__copy_to_user(to, from, sizeof(*to)))
-			return -1;
-	}
-	return 0;
-}
-
-int restore_i387_ia32(struct task_struct *tsk, struct _fpstate_ia32 __user *buf, int fsave) 
-{ 
-	clear_fpu(tsk);
-	if (!fsave) { 
-		if (__copy_from_user(&tsk->thread.i387.fxsave, 
-				     &buf->_fxsr_env[0],
-				     sizeof(struct i387_fxsave_struct)))
-			return -1;
-		tsk->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
-		set_stopped_child_used_math(tsk);
-	} 
-	return convert_fxsr_from_user(&tsk->thread.i387.fxsave, buf);
-}  
-
-int save_i387_ia32(struct task_struct *tsk, 
-		   struct _fpstate_ia32 __user *buf, 
-		   struct pt_regs *regs,
-		   int fsave)
-{
-	int err = 0;
-
-	init_fpu(tsk);
-	if (convert_fxsr_to_user(buf, &tsk->thread.i387.fxsave, regs, tsk))
-		return -1;
-	if (fsave)
-		return 0;
-	err |= __put_user(tsk->thread.i387.fxsave.swd, &buf->status);
-	if (fsave) 
-		return err ? -1 : 1; 	
-	err |= __put_user(X86_FXSR_MAGIC, &buf->magic);
-	err |= __copy_to_user(&buf->_fxsr_env[0], &tsk->thread.i387.fxsave,
-			      sizeof(struct i387_fxsave_struct));
-	return err ? -1 : 1;
-}
diff --git a/arch/x86_64/ia32/ia32_aout.c b/arch/x86_64/ia32/ia32_aout.c
deleted file mode 100644
index 0878137..0000000
--- a/arch/x86_64/ia32/ia32_aout.c
+++ /dev/null
@@ -1,528 +0,0 @@
-/*
- *  a.out loader for x86-64
- *
- *  Copyright (C) 1991, 1992, 1996  Linus Torvalds
- *  Hacked together by Andi Kleen
- */
-
-#include <linux/module.h>
-
-#include <linux/time.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/mman.h>
-#include <linux/a.out.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/string.h>
-#include <linux/fs.h>
-#include <linux/file.h>
-#include <linux/stat.h>
-#include <linux/fcntl.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/slab.h>
-#include <linux/binfmts.h>
-#include <linux/personality.h>
-#include <linux/init.h>
-
-#include <asm/system.h>
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
-#include <asm/cacheflush.h>
-#include <asm/user32.h>
-#include <asm/ia32.h>
-
-#undef WARN_OLD
-#undef CORE_DUMP /* probably broken */
-
-static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
-static int load_aout_library(struct file*);
-
-#ifdef CORE_DUMP
-static int aout_core_dump(long signr, struct pt_regs * regs, struct file *file);
-
-/*
- * fill in the user structure for a core dump..
- */
-static void dump_thread32(struct pt_regs * regs, struct user32 * dump)
-{
-	u32 fs,gs;
-
-/* changed the size calculations - should hopefully work better. lbt */
-	dump->magic = CMAGIC;
-	dump->start_code = 0;
-	dump->start_stack = regs->rsp & ~(PAGE_SIZE - 1);
-	dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
-	dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
-	dump->u_dsize -= dump->u_tsize;
-	dump->u_ssize = 0;
-	dump->u_debugreg[0] = current->thread.debugreg0;  
-	dump->u_debugreg[1] = current->thread.debugreg1;  
-	dump->u_debugreg[2] = current->thread.debugreg2;  
-	dump->u_debugreg[3] = current->thread.debugreg3;  
-	dump->u_debugreg[4] = 0;  
-	dump->u_debugreg[5] = 0;  
-	dump->u_debugreg[6] = current->thread.debugreg6;  
-	dump->u_debugreg[7] = current->thread.debugreg7;  
-
-	if (dump->start_stack < 0xc0000000)
-		dump->u_ssize = ((unsigned long) (0xc0000000 - dump->start_stack)) >> PAGE_SHIFT;
-
-	dump->regs.ebx = regs->rbx;
-	dump->regs.ecx = regs->rcx;
-	dump->regs.edx = regs->rdx;
-	dump->regs.esi = regs->rsi;
-	dump->regs.edi = regs->rdi;
-	dump->regs.ebp = regs->rbp;
-	dump->regs.eax = regs->rax;
-	dump->regs.ds = current->thread.ds;
-	dump->regs.es = current->thread.es;
-	asm("movl %%fs,%0" : "=r" (fs)); dump->regs.fs = fs;
-	asm("movl %%gs,%0" : "=r" (gs)); dump->regs.gs = gs; 
-	dump->regs.orig_eax = regs->orig_rax;
-	dump->regs.eip = regs->rip;
-	dump->regs.cs = regs->cs;
-	dump->regs.eflags = regs->eflags;
-	dump->regs.esp = regs->rsp;
-	dump->regs.ss = regs->ss;
-
-#if 1 /* FIXME */
-	dump->u_fpvalid = 0;
-#else
-	dump->u_fpvalid = dump_fpu (regs, &dump->i387);
-#endif
-}
-
-#endif
-
-static struct linux_binfmt aout_format = {
-	.module		= THIS_MODULE,
-	.load_binary	= load_aout_binary,
-	.load_shlib	= load_aout_library,
-#ifdef CORE_DUMP
-	.core_dump	= aout_core_dump,
-#endif
-	.min_coredump	= PAGE_SIZE
-};
-
-static void set_brk(unsigned long start, unsigned long end)
-{
-	start = PAGE_ALIGN(start);
-	end = PAGE_ALIGN(end);
-	if (end <= start)
-		return;
-	down_write(&current->mm->mmap_sem);
-	do_brk(start, end - start);
-	up_write(&current->mm->mmap_sem);
-}
-
-#ifdef CORE_DUMP
-/*
- * These are the only things you should do on a core-file: use only these
- * macros to write out all the necessary info.
- */
-
-static int dump_write(struct file *file, const void *addr, int nr)
-{
-	return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
-}
-
-#define DUMP_WRITE(addr, nr)	\
-	if (!dump_write(file, (void *)(addr), (nr))) \
-		goto end_coredump;
-
-#define DUMP_SEEK(offset) \
-if (file->f_op->llseek) { \
-	if (file->f_op->llseek(file,(offset),0) != (offset)) \
- 		goto end_coredump; \
-} else file->f_pos = (offset)
-
-/*
- * Routine writes a core dump image in the current directory.
- * Currently only a stub-function.
- *
- * Note that setuid/setgid files won't make a core-dump if the uid/gid
- * changed due to the set[u|g]id. It's enforced by the "current->mm->dumpable"
- * field, which also makes sure the core-dumps won't be recursive if the
- * dumping of the process results in another error..
- */
-
-static int aout_core_dump(long signr, struct pt_regs * regs, struct file *file)
-{
-	mm_segment_t fs;
-	int has_dumped = 0;
-	unsigned long dump_start, dump_size;
-	struct user32 dump;
-#       define START_DATA(u)	(u.u_tsize << PAGE_SHIFT)
-#       define START_STACK(u)   (u.start_stack)
-
-	fs = get_fs();
-	set_fs(KERNEL_DS);
-	has_dumped = 1;
-	current->flags |= PF_DUMPCORE;
-       	strncpy(dump.u_comm, current->comm, sizeof(current->comm));
-	dump.u_ar0 = (u32)(((unsigned long)(&dump.regs)) - ((unsigned long)(&dump)));
-	dump.signal = signr;
-	dump_thread32(regs, &dump);
-
-/* If the size of the dump file exceeds the rlimit, then see what would happen
-   if we wrote the stack, but not the data area.  */
-	if ((dump.u_dsize+dump.u_ssize+1) * PAGE_SIZE >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
-		dump.u_dsize = 0;
-
-/* Make sure we have enough room to write the stack and data areas. */
-	if ((dump.u_ssize+1) * PAGE_SIZE >
-	    current->signal->rlim[RLIMIT_CORE].rlim_cur)
-		dump.u_ssize = 0;
-
-/* make sure we actually have a data and stack area to dump */
-	set_fs(USER_DS);
-	if (!access_ok(VERIFY_READ, (void *) (unsigned long)START_DATA(dump), dump.u_dsize << PAGE_SHIFT))
-		dump.u_dsize = 0;
-	if (!access_ok(VERIFY_READ, (void *) (unsigned long)START_STACK(dump), dump.u_ssize << PAGE_SHIFT))
-		dump.u_ssize = 0;
-
-	set_fs(KERNEL_DS);
-/* struct user */
-	DUMP_WRITE(&dump,sizeof(dump));
-/* Now dump all of the user data.  Include malloced stuff as well */
-	DUMP_SEEK(PAGE_SIZE);
-/* now we start writing out the user space info */
-	set_fs(USER_DS);
-/* Dump the data area */
-	if (dump.u_dsize != 0) {
-		dump_start = START_DATA(dump);
-		dump_size = dump.u_dsize << PAGE_SHIFT;
-		DUMP_WRITE(dump_start,dump_size);
-	}
-/* Now prepare to dump the stack area */
-	if (dump.u_ssize != 0) {
-		dump_start = START_STACK(dump);
-		dump_size = dump.u_ssize << PAGE_SHIFT;
-		DUMP_WRITE(dump_start,dump_size);
-	}
-/* Finally dump the task struct.  Not be used by gdb, but could be useful */
-	set_fs(KERNEL_DS);
-	DUMP_WRITE(current,sizeof(*current));
-end_coredump:
-	set_fs(fs);
-	return has_dumped;
-}
-#endif
-
-/*
- * create_aout_tables() parses the env- and arg-strings in new user
- * memory and creates the pointer tables from them, and puts their
- * addresses on the "stack", returning the new stack pointer value.
- */
-static u32 __user *create_aout_tables(char __user *p, struct linux_binprm *bprm)
-{
-	u32 __user *argv;
-	u32 __user *envp;
-	u32 __user *sp;
-	int argc = bprm->argc;
-	int envc = bprm->envc;
-
-	sp = (u32 __user *) ((-(unsigned long)sizeof(u32)) & (unsigned long) p);
-	sp -= envc+1;
-	envp = sp;
-	sp -= argc+1;
-	argv = sp;
-	put_user((unsigned long) envp,--sp);
-	put_user((unsigned long) argv,--sp);
-	put_user(argc,--sp);
-	current->mm->arg_start = (unsigned long) p;
-	while (argc-->0) {
-		char c;
-		put_user((u32)(unsigned long)p,argv++);
-		do {
-			get_user(c,p++);
-		} while (c);
-	}
-	put_user(0, argv);
-	current->mm->arg_end = current->mm->env_start = (unsigned long) p;
-	while (envc-->0) {
-		char c;
-		put_user((u32)(unsigned long)p,envp++);
-		do {
-			get_user(c,p++);
-		} while (c);
-	}
-	put_user(0, envp);
-	current->mm->env_end = (unsigned long) p;
-	return sp;
-}
-
-/*
- * These are the functions used to load a.out style executables and shared
- * libraries.  There is no binary dependent code anywhere else.
- */
-
-static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
-{
-	struct exec ex;
-	unsigned long error;
-	unsigned long fd_offset;
-	unsigned long rlim;
-	int retval;
-
-	ex = *((struct exec *) bprm->buf);		/* exec-header */
-	if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC &&
-	     N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) ||
-	    N_TRSIZE(ex) || N_DRSIZE(ex) ||
-	    i_size_read(bprm->file->f_path.dentry->d_inode) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
-		return -ENOEXEC;
-	}
-
-	fd_offset = N_TXTOFF(ex);
-
-	/* Check initial limits. This avoids letting people circumvent
-	 * size limits imposed on them by creating programs with large
-	 * arrays in the data or bss.
-	 */
-	rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
-	if (rlim >= RLIM_INFINITY)
-		rlim = ~0;
-	if (ex.a_data + ex.a_bss > rlim)
-		return -ENOMEM;
-
-	/* Flush all traces of the currently running executable */
-	retval = flush_old_exec(bprm);
-	if (retval)
-		return retval;
-
-	regs->cs = __USER32_CS; 
-	regs->r8 = regs->r9 = regs->r10 = regs->r11 = regs->r12 =
-		regs->r13 = regs->r14 = regs->r15 = 0;
-
-	/* OK, This is the point of no return */
-	set_personality(PER_LINUX);
-	set_thread_flag(TIF_IA32); 
-	clear_thread_flag(TIF_ABI_PENDING);
-
-	current->mm->end_code = ex.a_text +
-		(current->mm->start_code = N_TXTADDR(ex));
-	current->mm->end_data = ex.a_data +
-		(current->mm->start_data = N_DATADDR(ex));
-	current->mm->brk = ex.a_bss +
-		(current->mm->start_brk = N_BSSADDR(ex));
-	current->mm->free_area_cache = TASK_UNMAPPED_BASE;
-	current->mm->cached_hole_size = 0;
-
-	current->mm->mmap = NULL;
-	compute_creds(bprm);
- 	current->flags &= ~PF_FORKNOEXEC;
-
-	if (N_MAGIC(ex) == OMAGIC) {
-		unsigned long text_addr, map_size;
-		loff_t pos;
-
-		text_addr = N_TXTADDR(ex);
-
-		pos = 32;
-		map_size = ex.a_text+ex.a_data;
-
-		down_write(&current->mm->mmap_sem);
-		error = do_brk(text_addr & PAGE_MASK, map_size);
-		up_write(&current->mm->mmap_sem);
-
-		if (error != (text_addr & PAGE_MASK)) {
-			send_sig(SIGKILL, current, 0);
-			return error;
-		}
-
-		error = bprm->file->f_op->read(bprm->file,
-			 (char __user *)text_addr,
-			  ex.a_text+ex.a_data, &pos);
-		if ((signed long)error < 0) {
-			send_sig(SIGKILL, current, 0);
-			return error;
-		}
-			 
-		flush_icache_range(text_addr, text_addr+ex.a_text+ex.a_data);
-	} else {
-#ifdef WARN_OLD
-		static unsigned long error_time, error_time2;
-		if ((ex.a_text & 0xfff || ex.a_data & 0xfff) &&
-		    (N_MAGIC(ex) != NMAGIC) && (jiffies-error_time2) > 5*HZ)
-		{
-			printk(KERN_NOTICE "executable not page aligned\n");
-			error_time2 = jiffies;
-		}
-
-		if ((fd_offset & ~PAGE_MASK) != 0 &&
-		    (jiffies-error_time) > 5*HZ)
-		{
-			printk(KERN_WARNING 
-			       "fd_offset is not page aligned. Please convert program: %s\n",
-			       bprm->file->f_path.dentry->d_name.name);
-			error_time = jiffies;
-		}
-#endif
-
-		if (!bprm->file->f_op->mmap||((fd_offset & ~PAGE_MASK) != 0)) {
-			loff_t pos = fd_offset;
-			down_write(&current->mm->mmap_sem);
-			do_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
-			up_write(&current->mm->mmap_sem);
-			bprm->file->f_op->read(bprm->file,
-					(char __user *)N_TXTADDR(ex),
-					ex.a_text+ex.a_data, &pos);
-			flush_icache_range((unsigned long) N_TXTADDR(ex),
-					   (unsigned long) N_TXTADDR(ex) +
-					   ex.a_text+ex.a_data);
-			goto beyond_if;
-		}
-
-		down_write(&current->mm->mmap_sem);
-		error = do_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,
-			PROT_READ | PROT_EXEC,
-			MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE | MAP_32BIT,
-			fd_offset);
-		up_write(&current->mm->mmap_sem);
-
-		if (error != N_TXTADDR(ex)) {
-			send_sig(SIGKILL, current, 0);
-			return error;
-		}
-
-		down_write(&current->mm->mmap_sem);
- 		error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
-				PROT_READ | PROT_WRITE | PROT_EXEC,
-				MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE | MAP_32BIT,
-				fd_offset + ex.a_text);
-		up_write(&current->mm->mmap_sem);
-		if (error != N_DATADDR(ex)) {
-			send_sig(SIGKILL, current, 0);
-			return error;
-		}
-	}
-beyond_if:
-	set_binfmt(&aout_format);
-
-	set_brk(current->mm->start_brk, current->mm->brk);
-
-	retval = setup_arg_pages(bprm, IA32_STACK_TOP, EXSTACK_DEFAULT);
-	if (retval < 0) { 
-		/* Someone check-me: is this error path enough? */ 
-		send_sig(SIGKILL, current, 0); 
-		return retval;
-	}
-
-	current->mm->start_stack =
-		(unsigned long)create_aout_tables((char __user *)bprm->p, bprm);
-	/* start thread */
-	asm volatile("movl %0,%%fs" :: "r" (0)); \
-	asm volatile("movl %0,%%es; movl %0,%%ds": :"r" (__USER32_DS));
-	load_gs_index(0); 
-	(regs)->rip = ex.a_entry;
-	(regs)->rsp = current->mm->start_stack;
-	(regs)->eflags = 0x200;
-	(regs)->cs = __USER32_CS;
-	(regs)->ss = __USER32_DS;
-	set_fs(USER_DS);
-	if (unlikely(current->ptrace & PT_PTRACED)) {
-		if (current->ptrace & PT_TRACE_EXEC)
-			ptrace_notify ((PTRACE_EVENT_EXEC << 8) | SIGTRAP);
-		else
-			send_sig(SIGTRAP, current, 0);
-	}
-	return 0;
-}
-
-static int load_aout_library(struct file *file)
-{
-	struct inode * inode;
-	unsigned long bss, start_addr, len;
-	unsigned long error;
-	int retval;
-	struct exec ex;
-
-	inode = file->f_path.dentry->d_inode;
-
-	retval = -ENOEXEC;
-	error = kernel_read(file, 0, (char *) &ex, sizeof(ex));
-	if (error != sizeof(ex))
-		goto out;
-
-	/* We come in here for the regular a.out style of shared libraries */
-	if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) ||
-	    N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) ||
-	    i_size_read(inode) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
-		goto out;
-	}
-
-	if (N_FLAGS(ex))
-		goto out;
-
-	/* For  QMAGIC, the starting address is 0x20 into the page.  We mask
-	   this off to get the starting address for the page */
-
-	start_addr =  ex.a_entry & 0xfffff000;
-
-	if ((N_TXTOFF(ex) & ~PAGE_MASK) != 0) {
-		loff_t pos = N_TXTOFF(ex);
-
-#ifdef WARN_OLD
-		static unsigned long error_time;
-		if ((jiffies-error_time) > 5*HZ)
-		{
-			printk(KERN_WARNING 
-			       "N_TXTOFF is not page aligned. Please convert library: %s\n",
-			       file->f_path.dentry->d_name.name);
-			error_time = jiffies;
-		}
-#endif
-		down_write(&current->mm->mmap_sem);
-		do_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
-		up_write(&current->mm->mmap_sem);
-		
-		file->f_op->read(file, (char __user *)start_addr,
-			ex.a_text + ex.a_data, &pos);
-		flush_icache_range((unsigned long) start_addr,
-				   (unsigned long) start_addr + ex.a_text + ex.a_data);
-
-		retval = 0;
-		goto out;
-	}
-	/* Now use mmap to map the library into memory. */
-	down_write(&current->mm->mmap_sem);
-	error = do_mmap(file, start_addr, ex.a_text + ex.a_data,
-			PROT_READ | PROT_WRITE | PROT_EXEC,
-			MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_32BIT,
-			N_TXTOFF(ex));
-	up_write(&current->mm->mmap_sem);
-	retval = error;
-	if (error != start_addr)
-		goto out;
-
-	len = PAGE_ALIGN(ex.a_text + ex.a_data);
-	bss = ex.a_text + ex.a_data + ex.a_bss;
-	if (bss > len) {
-		down_write(&current->mm->mmap_sem);
-		error = do_brk(start_addr + len, bss - len);
-		up_write(&current->mm->mmap_sem);
-		retval = error;
-		if (error != start_addr + len)
-			goto out;
-	}
-	retval = 0;
-out:
-	return retval;
-}
-
-static int __init init_aout_binfmt(void)
-{
-	return register_binfmt(&aout_format);
-}
-
-static void __exit exit_aout_binfmt(void)
-{
-	unregister_binfmt(&aout_format);
-}
-
-module_init(init_aout_binfmt);
-module_exit(exit_aout_binfmt);
-MODULE_LICENSE("GPL");
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
deleted file mode 100644
index dffd2ac..0000000
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/* 
- * Written 2000,2002 by Andi Kleen. 
- * 
- * Loosely based on the sparc64 and IA64 32bit emulation loaders.
- * This tricks binfmt_elf.c into loading 32bit binaries using lots 
- * of ugly preprocessor tricks. Talk about very very poor man's inheritance.
- */ 
-#define __ASM_X86_64_ELF_H 1
-
-#undef ELF_CLASS
-#define ELF_CLASS ELFCLASS32
-
-#include <linux/types.h>
-#include <linux/stddef.h>
-#include <linux/rwsem.h>
-#include <linux/sched.h>
-#include <linux/compat.h>
-#include <linux/string.h>
-#include <linux/binfmts.h>
-#include <linux/mm.h>
-#include <linux/security.h>
-
-#include <asm/segment.h> 
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/user32.h>
-#include <asm/sigcontext32.h>
-#include <asm/fpu32.h>
-#include <asm/i387.h>
-#include <asm/uaccess.h>
-#include <asm/ia32.h>
-#include <asm/vsyscall32.h>
-
-#define ELF_NAME "elf/i386"
-
-#define AT_SYSINFO 32
-#define AT_SYSINFO_EHDR		33
-
-int sysctl_vsyscall32 = 1;
-
-#undef ARCH_DLINFO
-#define ARCH_DLINFO do {  \
-	if (sysctl_vsyscall32) { \
-		current->mm->context.vdso = (void *)VSYSCALL32_BASE;	\
-		NEW_AUX_ENT(AT_SYSINFO, (u32)(u64)VSYSCALL32_VSYSCALL); \
-		NEW_AUX_ENT(AT_SYSINFO_EHDR, VSYSCALL32_BASE);    \
-	}	\
-} while(0)
-
-struct file;
-struct elf_phdr; 
-
-#define IA32_EMULATOR 1
-
-#define ELF_ET_DYN_BASE		(TASK_UNMAPPED_BASE + 0x1000000)
-
-#undef ELF_ARCH
-#define ELF_ARCH EM_386
-
-#define ELF_DATA	ELFDATA2LSB
-
-#define USE_ELF_CORE_DUMP 1
-
-/* Override elfcore.h */ 
-#define _LINUX_ELFCORE_H 1
-typedef unsigned int elf_greg_t;
-
-#define ELF_NGREG (sizeof (struct user_regs_struct32) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-struct elf_siginfo
-{
-	int	si_signo;			/* signal number */
-	int	si_code;			/* extra code */
-	int	si_errno;			/* errno */
-};
-
-#define jiffies_to_timeval(a,b) do { (b)->tv_usec = 0; (b)->tv_sec = (a)/HZ; }while(0)
-
-struct elf_prstatus
-{
-	struct elf_siginfo pr_info;	/* Info associated with signal */
-	short	pr_cursig;		/* Current signal */
-	unsigned int pr_sigpend;	/* Set of pending signals */
-	unsigned int pr_sighold;	/* Set of held signals */
-	pid_t	pr_pid;
-	pid_t	pr_ppid;
-	pid_t	pr_pgrp;
-	pid_t	pr_sid;
-	struct compat_timeval pr_utime;	/* User time */
-	struct compat_timeval pr_stime;	/* System time */
-	struct compat_timeval pr_cutime;	/* Cumulative user time */
-	struct compat_timeval pr_cstime;	/* Cumulative system time */
-	elf_gregset_t pr_reg;	/* GP registers */
-	int pr_fpvalid;		/* True if math co-processor being used.  */
-};
-
-#define ELF_PRARGSZ	(80)	/* Number of chars for args */
-
-struct elf_prpsinfo
-{
-	char	pr_state;	/* numeric process state */
-	char	pr_sname;	/* char for pr_state */
-	char	pr_zomb;	/* zombie */
-	char	pr_nice;	/* nice val */
-	unsigned int pr_flag;	/* flags */
-	__u16	pr_uid;
-	__u16	pr_gid;
-	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
-	/* Lots missing */
-	char	pr_fname[16];	/* filename of executable */
-	char	pr_psargs[ELF_PRARGSZ];	/* initial part of arg list */
-};
-
-#define __STR(x) #x
-#define STR(x) __STR(x)
-
-#define _GET_SEG(x) \
-	({ __u32 seg; asm("movl %%" STR(x) ",%0" : "=r"(seg)); seg; })
-
-/* Assumes current==process to be dumped */
-#define ELF_CORE_COPY_REGS(pr_reg, regs)       		\
-	pr_reg[0] = regs->rbx;				\
-	pr_reg[1] = regs->rcx;				\
-	pr_reg[2] = regs->rdx;				\
-	pr_reg[3] = regs->rsi;				\
-	pr_reg[4] = regs->rdi;				\
-	pr_reg[5] = regs->rbp;				\
-	pr_reg[6] = regs->rax;				\
-	pr_reg[7] = _GET_SEG(ds);   			\
-	pr_reg[8] = _GET_SEG(es);			\
-	pr_reg[9] = _GET_SEG(fs);			\
-	pr_reg[10] = _GET_SEG(gs);			\
-	pr_reg[11] = regs->orig_rax;			\
-	pr_reg[12] = regs->rip;				\
-	pr_reg[13] = regs->cs;				\
-	pr_reg[14] = regs->eflags;			\
-	pr_reg[15] = regs->rsp;				\
-	pr_reg[16] = regs->ss;
-
-#define user user32
-
-#undef elf_read_implies_exec
-#define elf_read_implies_exec(ex, executable_stack)     (executable_stack != EXSTACK_DISABLE_X)
-//#include <asm/ia32.h>
-#include <linux/elf.h>
-
-typedef struct user_i387_ia32_struct elf_fpregset_t;
-typedef struct user32_fxsr_struct elf_fpxregset_t;
-
-
-static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
-{
-	ELF_CORE_COPY_REGS((*elfregs), regs)
-}
-
-static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
-{	
-	struct pt_regs *pp = task_pt_regs(t);
-	ELF_CORE_COPY_REGS((*elfregs), pp);
-	/* fix wrong segments */ 
-	(*elfregs)[7] = t->thread.ds; 
-	(*elfregs)[9] = t->thread.fsindex; 
-	(*elfregs)[10] = t->thread.gsindex; 
-	(*elfregs)[8] = t->thread.es; 	
-	return 1; 
-}
-
-static inline int 
-elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpregset_t *fpu)
-{
-	struct _fpstate_ia32 *fpstate = (void*)fpu; 
-	mm_segment_t oldfs = get_fs();
-
-	if (!tsk_used_math(tsk))
-		return 0;
-	if (!regs)
-		regs = task_pt_regs(tsk);
-	if (tsk == current)
-		unlazy_fpu(tsk);
-	set_fs(KERNEL_DS); 
-	save_i387_ia32(tsk, fpstate, regs, 1);
-	/* Correct for i386 bug. It puts the fop into the upper 16bits of 
-	   the tag word (like FXSAVE), not into the fcs*/ 
-	fpstate->cssel |= fpstate->tag & 0xffff0000; 
-	set_fs(oldfs); 
-	return 1; 
-}
-
-#define ELF_CORE_COPY_XFPREGS 1
-static inline int 
-elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
-{
-	struct pt_regs *regs = task_pt_regs(t);
-	if (!tsk_used_math(t))
-		return 0;
-	if (t == current)
-		unlazy_fpu(t); 
-	memcpy(xfpu, &t->thread.i387.fxsave, sizeof(elf_fpxregset_t));
-	xfpu->fcs = regs->cs; 
-	xfpu->fos = t->thread.ds; /* right? */ 
-	return 1;
-}
-
-#undef elf_check_arch
-#define elf_check_arch(x) \
-	((x)->e_machine == EM_386)
-
-extern int force_personality32;
-
-#define ELF_EXEC_PAGESIZE PAGE_SIZE
-#define ELF_HWCAP (boot_cpu_data.x86_capability[0])
-#define ELF_PLATFORM  ("i686")
-#define SET_PERSONALITY(ex, ibcs2)			\
-do {							\
-	unsigned long new_flags = 0;				\
-	if ((ex).e_ident[EI_CLASS] == ELFCLASS32)		\
-		new_flags = _TIF_IA32;				\
-	if ((current_thread_info()->flags & _TIF_IA32)		\
-	    != new_flags)					\
-		set_thread_flag(TIF_ABI_PENDING);		\
-	else							\
-		clear_thread_flag(TIF_ABI_PENDING);		\
-	/* XXX This overwrites the user set personality */	\
-	current->personality |= force_personality32;		\
-} while (0)
-
-/* Override some function names */
-#define elf_format			elf32_format
-
-#define init_elf_binfmt			init_elf32_binfmt
-#define exit_elf_binfmt			exit_elf32_binfmt
-
-#define load_elf_binary load_elf32_binary
-
-#define ELF_PLAT_INIT(r, load_addr)	elf32_init(r)
-
-#undef start_thread
-#define start_thread(regs,new_rip,new_rsp) do { \
-	asm volatile("movl %0,%%fs" :: "r" (0)); \
-	asm volatile("movl %0,%%es; movl %0,%%ds": :"r" (__USER32_DS)); \
-	load_gs_index(0); \
-	(regs)->rip = (new_rip); \
-	(regs)->rsp = (new_rsp); \
-	(regs)->eflags = 0x200; \
-	(regs)->cs = __USER32_CS; \
-	(regs)->ss = __USER32_DS; \
-	set_fs(USER_DS); \
-} while(0) 
-
-
-#include <linux/module.h>
-
-MODULE_DESCRIPTION("Binary format loader for compatibility with IA32 ELF binaries."); 
-MODULE_AUTHOR("Eric Youngdale, Andi Kleen");
-
-#undef MODULE_DESCRIPTION
-#undef MODULE_AUTHOR
-
-static void elf32_init(struct pt_regs *);
-
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
-#define arch_setup_additional_pages syscall32_setup_pages
-extern int syscall32_setup_pages(struct linux_binprm *, int exstack);
-
-#include "../../../fs/binfmt_elf.c" 
-
-static void elf32_init(struct pt_regs *regs)
-{
-	struct task_struct *me = current; 
-	regs->rdi = 0;
-	regs->rsi = 0;
-	regs->rdx = 0;
-	regs->rcx = 0;
-	regs->rax = 0;
-	regs->rbx = 0; 
-	regs->rbp = 0; 
-	regs->r8 = regs->r9 = regs->r10 = regs->r11 = regs->r12 =
-		regs->r13 = regs->r14 = regs->r15 = 0; 
-    me->thread.fs = 0; 
-	me->thread.gs = 0;
-	me->thread.fsindex = 0; 
-	me->thread.gsindex = 0;
-    me->thread.ds = __USER_DS; 
-	me->thread.es = __USER_DS;
-}
-
-#ifdef CONFIG_SYSCTL
-/* Register vsyscall32 into the ABI table */
-#include <linux/sysctl.h>
-
-static ctl_table abi_table2[] = {
-	{
-		.ctl_name	= 99,
-		.procname	= "vsyscall32",
-		.data		= &sysctl_vsyscall32,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec
-	},
-	{}
-};
-
-static ctl_table abi_root_table2[] = {
-	{
-		.ctl_name = CTL_ABI,
-		.procname = "abi",
-		.mode = 0555,
-		.child = abi_table2
-	},
-	{}
-};
-
-static __init int ia32_binfmt_init(void)
-{ 
-	register_sysctl_table(abi_root_table2);
-	return 0;
-}
-__initcall(ia32_binfmt_init);
-#endif
diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86_64/ia32/ia32_signal.c
deleted file mode 100644
index 6ea19c2..0000000
--- a/arch/x86_64/ia32/ia32_signal.c
+++ /dev/null
@@ -1,617 +0,0 @@
-/*
- *  linux/arch/x86_64/ia32/ia32_signal.c
- *
- *  Copyright (C) 1991, 1992  Linus Torvalds
- *
- *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
- *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
- *  2000-12-*   x86-64 compatibility mode signal handling by Andi Kleen
- */
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/errno.h>
-#include <linux/wait.h>
-#include <linux/ptrace.h>
-#include <linux/unistd.h>
-#include <linux/stddef.h>
-#include <linux/personality.h>
-#include <linux/compat.h>
-#include <linux/binfmts.h>
-#include <asm/ucontext.h>
-#include <asm/uaccess.h>
-#include <asm/i387.h>
-#include <asm/ia32.h>
-#include <asm/ptrace.h>
-#include <asm/ia32_unistd.h>
-#include <asm/user32.h>
-#include <asm/sigcontext32.h>
-#include <asm/fpu32.h>
-#include <asm/proto.h>
-#include <asm/vsyscall32.h>
-
-#define DEBUG_SIG 0
-
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
-asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
-void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
-
-int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from)
-{
-	int err;
-	if (!access_ok (VERIFY_WRITE, to, sizeof(compat_siginfo_t)))
-		return -EFAULT;
-
-	/* If you change siginfo_t structure, please make sure that
-	   this code is fixed accordingly.
-	   It should never copy any pad contained in the structure
-	   to avoid security leaks, but must copy the generic
-	   3 ints plus the relevant union member.  */
-	err = __put_user(from->si_signo, &to->si_signo);
-	err |= __put_user(from->si_errno, &to->si_errno);
- 	err |= __put_user((short)from->si_code, &to->si_code);
-
-	if (from->si_code < 0) {
-		err |= __put_user(from->si_pid, &to->si_pid);
- 		err |= __put_user(from->si_uid, &to->si_uid);
- 		err |= __put_user(ptr_to_compat(from->si_ptr), &to->si_ptr);
-	} else {
- 		/* First 32bits of unions are always present:
- 		 * si_pid === si_band === si_tid === si_addr(LS half) */
-		err |= __put_user(from->_sifields._pad[0], &to->_sifields._pad[0]);
-		switch (from->si_code >> 16) {
-		case __SI_FAULT >> 16:
-			break;
-		case __SI_CHLD >> 16:
-			err |= __put_user(from->si_utime, &to->si_utime);
-			err |= __put_user(from->si_stime, &to->si_stime);
-			err |= __put_user(from->si_status, &to->si_status);
-			/* FALL THROUGH */
-		default:
-		case __SI_KILL >> 16:
-			err |= __put_user(from->si_uid, &to->si_uid);
-			break;
-		case __SI_POLL >> 16:
-			err |= __put_user(from->si_fd, &to->si_fd); 
-			break;
-		case __SI_TIMER >> 16:
-			err |= __put_user(from->si_overrun, &to->si_overrun); 
-			err |= __put_user(ptr_to_compat(from->si_ptr),
-					&to->si_ptr);
-			break;
-		case __SI_RT >> 16: /* This is 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_int, &to->si_int);
-			break;
-		}
-	}
-	return err;
-}
-
-int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
-{
-	int err;
-	u32 ptr32;
-	if (!access_ok (VERIFY_READ, from, sizeof(compat_siginfo_t)))
-		return -EFAULT;
-
-	err = __get_user(to->si_signo, &from->si_signo);
-	err |= __get_user(to->si_errno, &from->si_errno);
-	err |= __get_user(to->si_code, &from->si_code);
-
-	err |= __get_user(to->si_pid, &from->si_pid);
-	err |= __get_user(to->si_uid, &from->si_uid);
-	err |= __get_user(ptr32, &from->si_ptr);
-	to->si_ptr = compat_ptr(ptr32);
-
-	return err;
-}
-
-asmlinkage long
-sys32_sigsuspend(int history0, int history1, old_sigset_t mask)
-{
-	mask &= _BLOCKABLE;
-	spin_lock_irq(&current->sighand->siglock);
-	current->saved_sigmask = current->blocked;
-	siginitset(&current->blocked, mask);
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-
-	current->state = TASK_INTERRUPTIBLE;
-	schedule();
-	set_thread_flag(TIF_RESTORE_SIGMASK);
-	return -ERESTARTNOHAND;
-}
-
-asmlinkage long
-sys32_sigaltstack(const stack_ia32_t __user *uss_ptr,
-		  stack_ia32_t __user *uoss_ptr, 
-		  struct pt_regs *regs)
-{
-	stack_t uss,uoss; 
-	int ret;
-	mm_segment_t seg; 
-	if (uss_ptr) { 
-		u32 ptr;
-		memset(&uss,0,sizeof(stack_t));
-		if (!access_ok(VERIFY_READ,uss_ptr,sizeof(stack_ia32_t)) ||
-			    __get_user(ptr, &uss_ptr->ss_sp) ||
-			    __get_user(uss.ss_flags, &uss_ptr->ss_flags) ||
-			    __get_user(uss.ss_size, &uss_ptr->ss_size))
-			return -EFAULT;
-		uss.ss_sp = compat_ptr(ptr);
-	}
-	seg = get_fs(); 
-	set_fs(KERNEL_DS); 
-	ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, regs->rsp);
-	set_fs(seg); 
-	if (ret >= 0 && uoss_ptr)  {
-		if (!access_ok(VERIFY_WRITE,uoss_ptr,sizeof(stack_ia32_t)) ||
-		    __put_user(ptr_to_compat(uoss.ss_sp), &uoss_ptr->ss_sp) ||
-		    __put_user(uoss.ss_flags, &uoss_ptr->ss_flags) ||
-		    __put_user(uoss.ss_size, &uoss_ptr->ss_size))
-			ret = -EFAULT;
-	} 	
-	return ret;	
-}
-
-/*
- * Do a signal return; undo the signal stack.
- */
-
-struct sigframe
-{
-	u32 pretcode;
-	int sig;
-	struct sigcontext_ia32 sc;
-	struct _fpstate_ia32 fpstate;
-	unsigned int extramask[_COMPAT_NSIG_WORDS-1];
-	char retcode[8];
-};
-
-struct rt_sigframe
-{
-	u32 pretcode;
-	int sig;
-	u32 pinfo;
-	u32 puc;
-	compat_siginfo_t info;
-	struct ucontext_ia32 uc;
-	struct _fpstate_ia32 fpstate;
-	char retcode[8];
-};
-
-static int
-ia32_restore_sigcontext(struct pt_regs *regs, struct sigcontext_ia32 __user *sc, unsigned int *peax)
-{
-	unsigned int err = 0;
-	
-	/* Always make any pending restarted system calls return -EINTR */
-	current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
-#if DEBUG_SIG
-	printk("SIG restore_sigcontext: sc=%p err(%x) eip(%x) cs(%x) flg(%x)\n",
-		sc, sc->err, sc->eip, sc->cs, sc->eflags);
-#endif
-#define COPY(x)		{ \
-	unsigned int reg;			\
-	err |= __get_user(reg, &sc->e ##x);	\
-	regs->r ## x = reg;			\
-}
-
-#define RELOAD_SEG(seg,mask)						\
-	{ unsigned int cur; 						\
-	  unsigned short pre;						\
-	  err |= __get_user(pre, &sc->seg);				\
-    	  asm volatile("movl %%" #seg ",%0" : "=r" (cur));		\
-	  pre |= mask; 							\
-	  if (pre != cur) loadsegment(seg,pre); }
-
-	/* Reload fs and gs if they have changed in the signal handler.
-	   This does not handle long fs/gs base changes in the handler, but 
-	   does not clobber them at least in the normal case. */ 
-	
-	{
-		unsigned gs, oldgs; 
-		err |= __get_user(gs, &sc->gs);
-		gs |= 3; 
-		asm("movl %%gs,%0" : "=r" (oldgs));
-		if (gs != oldgs)
-		load_gs_index(gs); 
-	} 
-	RELOAD_SEG(fs,3);
-	RELOAD_SEG(ds,3);
-	RELOAD_SEG(es,3);
-
-	COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx);
-	COPY(dx); COPY(cx); COPY(ip);
-	/* Don't touch extended registers */ 
-	
-	err |= __get_user(regs->cs, &sc->cs); 
-	regs->cs |= 3;  
-	err |= __get_user(regs->ss, &sc->ss); 
-	regs->ss |= 3; 
-
-	{
-		unsigned int tmpflags;
-		err |= __get_user(tmpflags, &sc->eflags);
-		regs->eflags = (regs->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
-		regs->orig_rax = -1;		/* disable syscall checks */
-	}
-
-	{
-		u32 tmp;
-		struct _fpstate_ia32 __user * buf;
-		err |= __get_user(tmp, &sc->fpstate);
-		buf = compat_ptr(tmp);
-		if (buf) {
-			if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
-				goto badframe;
-			err |= restore_i387_ia32(current, buf, 0);
-		} else {
-			struct task_struct *me = current;
-			if (used_math()) {
-				clear_fpu(me);
-				clear_used_math();
-			}
-		}
-	}
-
-	{ 
-		u32 tmp;
-		err |= __get_user(tmp, &sc->eax);
-		*peax = tmp;
-	}
-	return err;
-
-badframe:
-	return 1;
-}
-
-asmlinkage long sys32_sigreturn(struct pt_regs *regs)
-{
-	struct sigframe __user *frame = (struct sigframe __user *)(regs->rsp-8);
-	sigset_t set;
-	unsigned int eax;
-
-	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
-		goto badframe;
-	if (__get_user(set.sig[0], &frame->sc.oldmask)
-	    || (_COMPAT_NSIG_WORDS > 1
-		&& __copy_from_user((((char *) &set.sig) + 4), &frame->extramask,
-				    sizeof(frame->extramask))))
-		goto badframe;
-
-	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-	
-	if (ia32_restore_sigcontext(regs, &frame->sc, &eax))
-		goto badframe;
-	return eax;
-
-badframe:
-	signal_fault(regs, frame, "32bit sigreturn");
-	return 0;
-}	
-
-asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
-{
-	struct rt_sigframe __user *frame;
-	sigset_t set;
-	unsigned int eax;
-	struct pt_regs tregs;
-
-	frame = (struct rt_sigframe __user *)(regs->rsp - 4);
-
-	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
-		goto badframe;
-	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
-		goto badframe;
-
-	sigdelsetmask(&set, ~_BLOCKABLE);
-	spin_lock_irq(&current->sighand->siglock);
-	current->blocked = set;
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-	
-	if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
-		goto badframe;
-
-	tregs = *regs;
-	if (sys32_sigaltstack(&frame->uc.uc_stack, NULL, &tregs) == -EFAULT)
-		goto badframe;
-
-	return eax;
-
-badframe:
-	signal_fault(regs,frame,"32bit rt sigreturn");
-	return 0;
-}	
-
-/*
- * Set up a signal frame.
- */
-
-static int
-ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc, struct _fpstate_ia32 __user *fpstate,
-		 struct pt_regs *regs, unsigned int mask)
-{
-	int tmp, err = 0;
-
-	tmp = 0;
-	__asm__("movl %%gs,%0" : "=r"(tmp): "0"(tmp));
-	err |= __put_user(tmp, (unsigned int __user *)&sc->gs);
-	__asm__("movl %%fs,%0" : "=r"(tmp): "0"(tmp));
-	err |= __put_user(tmp, (unsigned int __user *)&sc->fs);
-	__asm__("movl %%ds,%0" : "=r"(tmp): "0"(tmp));
-	err |= __put_user(tmp, (unsigned int __user *)&sc->ds);
-	__asm__("movl %%es,%0" : "=r"(tmp): "0"(tmp));
-	err |= __put_user(tmp, (unsigned int __user *)&sc->es);
-
-	err |= __put_user((u32)regs->rdi, &sc->edi);
-	err |= __put_user((u32)regs->rsi, &sc->esi);
-	err |= __put_user((u32)regs->rbp, &sc->ebp);
-	err |= __put_user((u32)regs->rsp, &sc->esp);
-	err |= __put_user((u32)regs->rbx, &sc->ebx);
-	err |= __put_user((u32)regs->rdx, &sc->edx);
-	err |= __put_user((u32)regs->rcx, &sc->ecx);
-	err |= __put_user((u32)regs->rax, &sc->eax);
-	err |= __put_user((u32)regs->cs, &sc->cs);
-	err |= __put_user((u32)regs->ss, &sc->ss);
-	err |= __put_user(current->thread.trap_no, &sc->trapno);
-	err |= __put_user(current->thread.error_code, &sc->err);
-	err |= __put_user((u32)regs->rip, &sc->eip);
-	err |= __put_user((u32)regs->eflags, &sc->eflags);
-	err |= __put_user((u32)regs->rsp, &sc->esp_at_signal);
-
-	tmp = save_i387_ia32(current, fpstate, regs, 0);
-	if (tmp < 0)
-		err = -EFAULT;
-	else { 
-		clear_used_math();
-		stts();
-		err |= __put_user(ptr_to_compat(tmp ? fpstate : NULL),
-					&sc->fpstate);
-	}
-
-	/* non-iBCS2 extensions.. */
-	err |= __put_user(mask, &sc->oldmask);
-	err |= __put_user(current->thread.cr2, &sc->cr2);
-
-	return err;
-}
-
-/*
- * Determine which stack to use..
- */
-static void __user *
-get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
-{
-	unsigned long rsp;
-
-	/* Default to using normal stack */
-	rsp = regs->rsp;
-
-	/* This is the X/Open sanctioned signal stack switching.  */
-	if (ka->sa.sa_flags & SA_ONSTACK) {
-		if (sas_ss_flags(rsp) == 0)
-			rsp = current->sas_ss_sp + current->sas_ss_size;
-	}
-
-	/* This is the legacy signal stack switching. */
-	else if ((regs->ss & 0xffff) != __USER_DS &&
-		!(ka->sa.sa_flags & SA_RESTORER) &&
-		 ka->sa.sa_restorer) {
-		rsp = (unsigned long) ka->sa.sa_restorer;
-	}
-
-	rsp -= frame_size;
-	/* Align the stack pointer according to the i386 ABI,
-	 * i.e. so that on function entry ((sp + 4) & 15) == 0. */
-	rsp = ((rsp + 4) & -16ul) - 4;
-	return (void __user *) rsp;
-}
-
-int ia32_setup_frame(int sig, struct k_sigaction *ka,
-		     compat_sigset_t *set, struct pt_regs * regs)
-{
-	struct sigframe __user *frame;
-	int err = 0;
-
-	frame = get_sigframe(ka, regs, sizeof(*frame));
-
-	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
-		goto give_sigsegv;
-
-	err |= __put_user(sig, &frame->sig);
-	if (err)
-		goto give_sigsegv;
-
-	err |= ia32_setup_sigcontext(&frame->sc, &frame->fpstate, regs,
-					set->sig[0]);
-	if (err)
-		goto give_sigsegv;
-
-	if (_COMPAT_NSIG_WORDS > 1) {
-		err |= __copy_to_user(frame->extramask, &set->sig[1],
-				      sizeof(frame->extramask));
-	}
-	if (err)
-		goto give_sigsegv;
-
-	/* Return stub is in 32bit vsyscall page */
-	{ 
-		void __user *restorer;
-		if (current->binfmt->hasvdso)
-			restorer = VSYSCALL32_SIGRETURN;
-		else
-			restorer = (void *)&frame->retcode;
-		if (ka->sa.sa_flags & SA_RESTORER)
-			restorer = ka->sa.sa_restorer;       
-		err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
-	}
-	/* These are actually not used anymore, but left because some 
-	   gdb versions depend on them as a marker. */
-	{ 
-		/* copy_to_user optimizes that into a single 8 byte store */
-		static const struct { 
-			u16 poplmovl;
-			u32 val;
-			u16 int80;    
-			u16 pad; 
-		} __attribute__((packed)) code = { 
-			0xb858,		 /* popl %eax ; movl $...,%eax */
-			__NR_ia32_sigreturn,   
-			0x80cd,		/* int $0x80 */
-			0,
-		}; 
-		err |= __copy_to_user(frame->retcode, &code, 8); 
-	}
-	if (err)
-		goto give_sigsegv;
-
-	/* Set up registers for signal handler */
-	regs->rsp = (unsigned long) frame;
-	regs->rip = (unsigned long) ka->sa.sa_handler;
-
-	/* Make -mregparm=3 work */
-	regs->rax = sig;
-	regs->rdx = 0;
-	regs->rcx = 0;
-
-	asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); 
-	asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); 
-
-	regs->cs = __USER32_CS; 
-	regs->ss = __USER32_DS; 
-
-	set_fs(USER_DS);
-	regs->eflags &= ~TF_MASK;
-	if (test_thread_flag(TIF_SINGLESTEP))
-		ptrace_notify(SIGTRAP);
-
-#if DEBUG_SIG
-	printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
-		current->comm, current->pid, frame, regs->rip, frame->pretcode);
-#endif
-
-	return 0;
-
-give_sigsegv:
-	force_sigsegv(sig, current);
-	return -EFAULT;
-}
-
-int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-			compat_sigset_t *set, struct pt_regs * regs)
-{
-	struct rt_sigframe __user *frame;
-	int err = 0;
-
-	frame = get_sigframe(ka, regs, sizeof(*frame));
-
-	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
-		goto give_sigsegv;
-
-	{
-		struct exec_domain *ed = current_thread_info()->exec_domain;
-		err |= __put_user((ed
-		    	   && ed->signal_invmap
-		    	   && sig < 32
-		    	   ? ed->signal_invmap[sig]
-			   : sig),
-			  &frame->sig);
-	}
-	err |= __put_user(ptr_to_compat(&frame->info), &frame->pinfo);
-	err |= __put_user(ptr_to_compat(&frame->uc), &frame->puc);
-	err |= copy_siginfo_to_user32(&frame->info, info);
-	if (err)
-		goto give_sigsegv;
-
-	/* Create the ucontext.  */
-	err |= __put_user(0, &frame->uc.uc_flags);
-	err |= __put_user(0, &frame->uc.uc_link);
-	err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
-	err |= __put_user(sas_ss_flags(regs->rsp),
-			  &frame->uc.uc_stack.ss_flags);
-	err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
-	err |= ia32_setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate,
-			        regs, set->sig[0]);
-	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
-	if (err)
-		goto give_sigsegv;
-
-	
-	{ 
-		void __user *restorer = VSYSCALL32_RTSIGRETURN; 
-		if (ka->sa.sa_flags & SA_RESTORER)
-			restorer = ka->sa.sa_restorer;       
-		err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
-	}
-
-	/* This is movl $,%eax ; int $0x80 */
-	/* Not actually used anymore, but left because some gdb versions
-	   need it. */ 
-	{ 
-		/* __copy_to_user optimizes that into a single 8 byte store */
-		static const struct { 
-			u8 movl; 
-			u32 val; 
-			u16 int80; 
-			u16 pad;
-			u8  pad2;				
-		} __attribute__((packed)) code = { 
-			0xb8,
-			__NR_ia32_rt_sigreturn,
-			0x80cd,
-			0,
-		}; 
-		err |= __copy_to_user(frame->retcode, &code, 8); 
-	} 
-	if (err)
-		goto give_sigsegv;
-
-	/* Set up registers for signal handler */
-	regs->rsp = (unsigned long) frame;
-	regs->rip = (unsigned long) ka->sa.sa_handler;
-
-	/* Make -mregparm=3 work */
-	regs->rax = sig;
-	regs->rdx = (unsigned long) &frame->info;
-	regs->rcx = (unsigned long) &frame->uc;
-
-	/* Make -mregparm=3 work */
-	regs->rax = sig;
-	regs->rdx = (unsigned long) &frame->info;
-	regs->rcx = (unsigned long) &frame->uc;
-
-	asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); 
-	asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); 
-	
-	regs->cs = __USER32_CS; 
-	regs->ss = __USER32_DS; 
-
-	set_fs(USER_DS);
-	regs->eflags &= ~TF_MASK;
-	if (test_thread_flag(TIF_SINGLESTEP))
-		ptrace_notify(SIGTRAP);
-
-#if DEBUG_SIG
-	printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
-		current->comm, current->pid, frame, regs->rip, frame->pretcode);
-#endif
-
-	return 0;
-
-give_sigsegv:
-	force_sigsegv(sig, current);
-	return -EFAULT;
-}
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
deleted file mode 100644
index 18b2318..0000000
--- a/arch/x86_64/ia32/ia32entry.S
+++ /dev/null
@@ -1,736 +0,0 @@
-/*
- * Compatibility mode system call entry point for x86-64. 
- * 		
- * Copyright 2000-2002 Andi Kleen, SuSE Labs.
- */		 
-
-#include <asm/dwarf2.h>
-#include <asm/calling.h>
-#include <asm/asm-offsets.h>
-#include <asm/current.h>
-#include <asm/errno.h>
-#include <asm/ia32_unistd.h>	
-#include <asm/thread_info.h>	
-#include <asm/segment.h>
-#include <asm/vsyscall32.h>
-#include <asm/irqflags.h>
-#include <linux/linkage.h>
-
-#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8)
-
-	.macro IA32_ARG_FIXUP noebp=0
-	movl	%edi,%r8d
-	.if \noebp
-	.else
-	movl	%ebp,%r9d
-	.endif
-	xchg	%ecx,%esi
-	movl	%ebx,%edi
-	movl	%edx,%edx	/* zero extension */
-	.endm 
-
-	/* clobbers %eax */	
-	.macro  CLEAR_RREGS
-	xorl 	%eax,%eax
-	movq	%rax,R11(%rsp)
-	movq	%rax,R10(%rsp)
-	movq	%rax,R9(%rsp)
-	movq	%rax,R8(%rsp)
-	.endm
-
-	.macro LOAD_ARGS32 offset
-	movl \offset(%rsp),%r11d
-	movl \offset+8(%rsp),%r10d
-	movl \offset+16(%rsp),%r9d
-	movl \offset+24(%rsp),%r8d
-	movl \offset+40(%rsp),%ecx
-	movl \offset+48(%rsp),%edx
-	movl \offset+56(%rsp),%esi
-	movl \offset+64(%rsp),%edi
-	movl \offset+72(%rsp),%eax
-	.endm
-	
-	.macro CFI_STARTPROC32 simple
-	CFI_STARTPROC	\simple
-	CFI_UNDEFINED	r8
-	CFI_UNDEFINED	r9
-	CFI_UNDEFINED	r10
-	CFI_UNDEFINED	r11
-	CFI_UNDEFINED	r12
-	CFI_UNDEFINED	r13
-	CFI_UNDEFINED	r14
-	CFI_UNDEFINED	r15
-	.endm
-
-/*
- * 32bit SYSENTER instruction entry.
- *
- * Arguments:
- * %eax	System call number.
- * %ebx Arg1
- * %ecx Arg2
- * %edx Arg3
- * %esi Arg4
- * %edi Arg5
- * %ebp user stack
- * 0(%ebp) Arg6	
- * 	
- * Interrupts off.
- *	
- * This is purely a fast path. For anything complicated we use the int 0x80
- * path below.	Set up a complete hardware stack frame to share code
- * with the int 0x80 path.
- */ 	
-ENTRY(ia32_sysenter_target)
-	CFI_STARTPROC32	simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,0
-	CFI_REGISTER	rsp,rbp
-	swapgs
-	movq	%gs:pda_kernelstack, %rsp
-	addq	$(PDA_STACKOFFSET),%rsp	
-	/*
-	 * No need to follow this irqs on/off section: the syscall
-	 * disabled irqs, here we enable it straight after entry:
-	 */
-	sti	
- 	movl	%ebp,%ebp		/* zero extension */
-	pushq	$__USER32_DS
-	CFI_ADJUST_CFA_OFFSET 8
-	/*CFI_REL_OFFSET ss,0*/
-	pushq	%rbp
-	CFI_ADJUST_CFA_OFFSET 8
-	CFI_REL_OFFSET rsp,0
-	pushfq
-	CFI_ADJUST_CFA_OFFSET 8
-	/*CFI_REL_OFFSET rflags,0*/
-	movl	$VSYSCALL32_SYSEXIT, %r10d
-	CFI_REGISTER rip,r10
-	pushq	$__USER32_CS
-	CFI_ADJUST_CFA_OFFSET 8
-	/*CFI_REL_OFFSET cs,0*/
-	movl	%eax, %eax
-	pushq	%r10
-	CFI_ADJUST_CFA_OFFSET 8
-	CFI_REL_OFFSET rip,0
-	pushq	%rax
-	CFI_ADJUST_CFA_OFFSET 8
-	cld
-	SAVE_ARGS 0,0,1
- 	/* no need to do an access_ok check here because rbp has been
- 	   32bit zero extended */ 
-1:	movl	(%rbp),%r9d
- 	.section __ex_table,"a"
- 	.quad 1b,ia32_badarg
- 	.previous	
-	GET_THREAD_INFO(%r10)
-	orl    $TS_COMPAT,threadinfo_status(%r10)
-	testl  $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
-	CFI_REMEMBER_STATE
-	jnz  sysenter_tracesys
-sysenter_do_call:	
-	cmpl	$(IA32_NR_syscalls-1),%eax
-	ja	ia32_badsys
-	IA32_ARG_FIXUP 1
-	call	*ia32_sys_call_table(,%rax,8)
-	movq	%rax,RAX-ARGOFFSET(%rsp)
-	GET_THREAD_INFO(%r10)
-	cli
-	TRACE_IRQS_OFF
-	testl	$_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
-	jnz	int_ret_from_sys_call
-	andl    $~TS_COMPAT,threadinfo_status(%r10)
-	/* clear IF, that popfq doesn't enable interrupts early */
-	andl  $~0x200,EFLAGS-R11(%rsp) 
-	RESTORE_ARGS 1,24,1,1,1,1
-	popfq
-	CFI_ADJUST_CFA_OFFSET -8
-	/*CFI_RESTORE rflags*/
-	popq	%rcx				/* User %esp */
-	CFI_ADJUST_CFA_OFFSET -8
-	CFI_REGISTER rsp,rcx
-	movl	$VSYSCALL32_SYSEXIT,%edx	/* User %eip */
-	CFI_REGISTER rip,rdx
-	TRACE_IRQS_ON
-	swapgs
-	sti		/* sti only takes effect after the next instruction */
-	/* sysexit */
-	.byte	0xf, 0x35
-
-sysenter_tracesys:
-	CFI_RESTORE_STATE
-	SAVE_REST
-	CLEAR_RREGS
-	movq	$-ENOSYS,RAX(%rsp)	/* really needed? */
-	movq	%rsp,%rdi        /* &pt_regs -> arg1 */
-	call	syscall_trace_enter
-	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
-	RESTORE_REST
-	movl	%ebp, %ebp
-	/* no need to do an access_ok check here because rbp has been
-	   32bit zero extended */ 
-1:	movl	(%rbp),%r9d
-	.section __ex_table,"a"
-	.quad 1b,ia32_badarg
-	.previous
-	jmp	sysenter_do_call
-	CFI_ENDPROC
-ENDPROC(ia32_sysenter_target)
-
-/*
- * 32bit SYSCALL instruction entry.
- *
- * Arguments:
- * %eax	System call number.
- * %ebx Arg1
- * %ecx return EIP 
- * %edx Arg3
- * %esi Arg4
- * %edi Arg5
- * %ebp Arg2    [note: not saved in the stack frame, should not be touched]
- * %esp user stack 
- * 0(%esp) Arg6
- * 	
- * Interrupts off.
- *	
- * This is purely a fast path. For anything complicated we use the int 0x80
- * path below.	Set up a complete hardware stack frame to share code
- * with the int 0x80 path.	
- */ 	
-ENTRY(ia32_cstar_target)
-	CFI_STARTPROC32	simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,PDA_STACKOFFSET
-	CFI_REGISTER	rip,rcx
-	/*CFI_REGISTER	rflags,r11*/
-	swapgs
-	movl	%esp,%r8d
-	CFI_REGISTER	rsp,r8
-	movq	%gs:pda_kernelstack,%rsp
-	/*
-	 * No need to follow this irqs on/off section: the syscall
-	 * disabled irqs and here we enable it straight after entry:
-	 */
-	sti
-	SAVE_ARGS 8,1,1
-	movl 	%eax,%eax	/* zero extension */
-	movq	%rax,ORIG_RAX-ARGOFFSET(%rsp)
-	movq	%rcx,RIP-ARGOFFSET(%rsp)
-	CFI_REL_OFFSET rip,RIP-ARGOFFSET
-	movq	%rbp,RCX-ARGOFFSET(%rsp) /* this lies slightly to ptrace */
-	movl	%ebp,%ecx
-	movq	$__USER32_CS,CS-ARGOFFSET(%rsp)
-	movq	$__USER32_DS,SS-ARGOFFSET(%rsp)
-	movq	%r11,EFLAGS-ARGOFFSET(%rsp)
-	/*CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/
-	movq	%r8,RSP-ARGOFFSET(%rsp)	
-	CFI_REL_OFFSET rsp,RSP-ARGOFFSET
-	/* no need to do an access_ok check here because r8 has been
-	   32bit zero extended */ 
-	/* hardware stack frame is complete now */	
-1:	movl	(%r8),%r9d
-	.section __ex_table,"a"
-	.quad 1b,ia32_badarg
-	.previous	
-	GET_THREAD_INFO(%r10)
-	orl   $TS_COMPAT,threadinfo_status(%r10)
-	testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
-	CFI_REMEMBER_STATE
-	jnz   cstar_tracesys
-cstar_do_call:	
-	cmpl $IA32_NR_syscalls-1,%eax
-	ja  ia32_badsys
-	IA32_ARG_FIXUP 1
-	call *ia32_sys_call_table(,%rax,8)
-	movq %rax,RAX-ARGOFFSET(%rsp)
-	GET_THREAD_INFO(%r10)
-	cli
-	TRACE_IRQS_OFF
-	testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
-	jnz  int_ret_from_sys_call
-	andl $~TS_COMPAT,threadinfo_status(%r10)
-	RESTORE_ARGS 1,-ARG_SKIP,1,1,1
-	movl RIP-ARGOFFSET(%rsp),%ecx
-	CFI_REGISTER rip,rcx
-	movl EFLAGS-ARGOFFSET(%rsp),%r11d	
-	/*CFI_REGISTER rflags,r11*/
-	TRACE_IRQS_ON
-	movl RSP-ARGOFFSET(%rsp),%esp
-	CFI_RESTORE rsp
-	swapgs
-	sysretl
-	
-cstar_tracesys:	
-	CFI_RESTORE_STATE
-	SAVE_REST
-	CLEAR_RREGS
-	movq $-ENOSYS,RAX(%rsp)	/* really needed? */
-	movq %rsp,%rdi        /* &pt_regs -> arg1 */
-	call syscall_trace_enter
-	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
-	RESTORE_REST
-	movl RSP-ARGOFFSET(%rsp), %r8d
-	/* no need to do an access_ok check here because r8 has been
-	   32bit zero extended */ 
-1:	movl	(%r8),%r9d
-	.section __ex_table,"a"
-	.quad 1b,ia32_badarg
-	.previous
-	jmp cstar_do_call
-END(ia32_cstar_target)
-				
-ia32_badarg:
-	movq $-EFAULT,%rax
-	jmp ia32_sysret
-	CFI_ENDPROC
-
-/* 
- * Emulated IA32 system calls via int 0x80. 
- *
- * Arguments:	 
- * %eax	System call number.
- * %ebx Arg1
- * %ecx Arg2
- * %edx Arg3
- * %esi Arg4
- * %edi Arg5
- * %ebp Arg6    [note: not saved in the stack frame, should not be touched]
- *
- * Notes:
- * Uses the same stack frame as the x86-64 version.	
- * All registers except %eax must be saved (but ptrace may violate that)
- * Arguments are zero extended. For system calls that want sign extension and
- * take long arguments a wrapper is needed. Most calls can just be called
- * directly.
- * Assumes it is only called from user space and entered with interrupts off.	
- */ 				
-
-ENTRY(ia32_syscall)
-	CFI_STARTPROC32	simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,SS+8-RIP
-	/*CFI_REL_OFFSET	ss,SS-RIP*/
-	CFI_REL_OFFSET	rsp,RSP-RIP
-	/*CFI_REL_OFFSET	rflags,EFLAGS-RIP*/
-	/*CFI_REL_OFFSET	cs,CS-RIP*/
-	CFI_REL_OFFSET	rip,RIP-RIP
-	swapgs
-	/*
-	 * No need to follow this irqs on/off section: the syscall
-	 * disabled irqs and here we enable it straight after entry:
-	 */
-	sti
-	movl %eax,%eax
-	pushq %rax
-	CFI_ADJUST_CFA_OFFSET 8
-	cld
-	/* note the registers are not zero extended to the sf.
-	   this could be a problem. */
-	SAVE_ARGS 0,0,1
-	GET_THREAD_INFO(%r10)
-	orl   $TS_COMPAT,threadinfo_status(%r10)
-	testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10)
-	jnz ia32_tracesys
-ia32_do_syscall:	
-	cmpl $(IA32_NR_syscalls-1),%eax
-	ja  ia32_badsys
-	IA32_ARG_FIXUP
-	call *ia32_sys_call_table(,%rax,8) # xxx: rip relative
-ia32_sysret:
-	movq %rax,RAX-ARGOFFSET(%rsp)
-	jmp int_ret_from_sys_call 
-
-ia32_tracesys:			 
-	SAVE_REST
-	CLEAR_RREGS
-	movq $-ENOSYS,RAX(%rsp)	/* really needed? */
-	movq %rsp,%rdi        /* &pt_regs -> arg1 */
-	call syscall_trace_enter
-	LOAD_ARGS32 ARGOFFSET  /* reload args from stack in case ptrace changed it */
-	RESTORE_REST
-	jmp ia32_do_syscall
-END(ia32_syscall)
-
-ia32_badsys:
-	movq $0,ORIG_RAX-ARGOFFSET(%rsp)
-	movq $-ENOSYS,RAX-ARGOFFSET(%rsp)
-	jmp int_ret_from_sys_call
-
-quiet_ni_syscall:
-	movq $-ENOSYS,%rax
-	ret
-	CFI_ENDPROC
-	
-	.macro PTREGSCALL label, func, arg
-	.globl \label
-\label:
-	leaq \func(%rip),%rax
-	leaq -ARGOFFSET+8(%rsp),\arg	/* 8 for return address */
-	jmp  ia32_ptregs_common	
-	.endm
-
-	CFI_STARTPROC32
-
-	PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi
-	PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi
-	PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx
-	PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx
-	PTREGSCALL stub32_execve, sys32_execve, %rcx
-	PTREGSCALL stub32_fork, sys_fork, %rdi
-	PTREGSCALL stub32_clone, sys32_clone, %rdx
-	PTREGSCALL stub32_vfork, sys_vfork, %rdi
-	PTREGSCALL stub32_iopl, sys_iopl, %rsi
-	PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx
-
-ENTRY(ia32_ptregs_common)
-	popq %r11
-	CFI_ENDPROC
-	CFI_STARTPROC32	simple
-	CFI_SIGNAL_FRAME
-	CFI_DEF_CFA	rsp,SS+8-ARGOFFSET
-	CFI_REL_OFFSET	rax,RAX-ARGOFFSET
-	CFI_REL_OFFSET	rcx,RCX-ARGOFFSET
-	CFI_REL_OFFSET	rdx,RDX-ARGOFFSET
-	CFI_REL_OFFSET	rsi,RSI-ARGOFFSET
-	CFI_REL_OFFSET	rdi,RDI-ARGOFFSET
-	CFI_REL_OFFSET	rip,RIP-ARGOFFSET
-/*	CFI_REL_OFFSET	cs,CS-ARGOFFSET*/
-/*	CFI_REL_OFFSET	rflags,EFLAGS-ARGOFFSET*/
-	CFI_REL_OFFSET	rsp,RSP-ARGOFFSET
-/*	CFI_REL_OFFSET	ss,SS-ARGOFFSET*/
-	SAVE_REST
-	call *%rax
-	RESTORE_REST
-	jmp  ia32_sysret	/* misbalances the return cache */
-	CFI_ENDPROC
-END(ia32_ptregs_common)
-
-	.section .rodata,"a"
-	.align 8
-ia32_sys_call_table:
-	.quad sys_restart_syscall
-	.quad sys_exit
-	.quad stub32_fork
-	.quad sys_read
-	.quad sys_write
-	.quad compat_sys_open		/* 5 */
-	.quad sys_close
-	.quad sys32_waitpid
-	.quad sys_creat
-	.quad sys_link
-	.quad sys_unlink		/* 10 */
-	.quad stub32_execve
-	.quad sys_chdir
-	.quad compat_sys_time
-	.quad sys_mknod
-	.quad sys_chmod		/* 15 */
-	.quad sys_lchown16
-	.quad quiet_ni_syscall			/* old break syscall holder */
-	.quad sys_stat
-	.quad sys32_lseek
-	.quad sys_getpid		/* 20 */
-	.quad compat_sys_mount	/* mount  */
-	.quad sys_oldumount	/* old_umount  */
-	.quad sys_setuid16
-	.quad sys_getuid16
-	.quad compat_sys_stime	/* stime */		/* 25 */
-	.quad sys32_ptrace	/* ptrace */
-	.quad sys_alarm
-	.quad sys_fstat	/* (old)fstat */
-	.quad sys_pause
-	.quad compat_sys_utime	/* 30 */
-	.quad quiet_ni_syscall	/* old stty syscall holder */
-	.quad quiet_ni_syscall	/* old gtty syscall holder */
-	.quad sys_access
-	.quad sys_nice	
-	.quad quiet_ni_syscall	/* 35 */	/* old ftime syscall holder */
-	.quad sys_sync
-	.quad sys32_kill
-	.quad sys_rename
-	.quad sys_mkdir
-	.quad sys_rmdir		/* 40 */
-	.quad sys_dup
-	.quad sys32_pipe
-	.quad compat_sys_times
-	.quad quiet_ni_syscall			/* old prof syscall holder */
-	.quad sys_brk		/* 45 */
-	.quad sys_setgid16
-	.quad sys_getgid16
-	.quad sys_signal
-	.quad sys_geteuid16
-	.quad sys_getegid16	/* 50 */
-	.quad sys_acct
-	.quad sys_umount			/* new_umount */
-	.quad quiet_ni_syscall			/* old lock syscall holder */
-	.quad compat_sys_ioctl
-	.quad compat_sys_fcntl64		/* 55 */
-	.quad quiet_ni_syscall			/* old mpx syscall holder */
-	.quad sys_setpgid
-	.quad quiet_ni_syscall			/* old ulimit syscall holder */
-	.quad sys32_olduname
-	.quad sys_umask		/* 60 */
-	.quad sys_chroot
-	.quad sys32_ustat
-	.quad sys_dup2
-	.quad sys_getppid
-	.quad sys_getpgrp		/* 65 */
-	.quad sys_setsid
-	.quad sys32_sigaction
-	.quad sys_sgetmask
-	.quad sys_ssetmask
-	.quad sys_setreuid16	/* 70 */
-	.quad sys_setregid16
-	.quad stub32_sigsuspend
-	.quad compat_sys_sigpending
-	.quad sys_sethostname
-	.quad compat_sys_setrlimit	/* 75 */
-	.quad compat_sys_old_getrlimit	/* old_getrlimit */
-	.quad compat_sys_getrusage
-	.quad sys32_gettimeofday
-	.quad sys32_settimeofday
-	.quad sys_getgroups16	/* 80 */
-	.quad sys_setgroups16
-	.quad sys32_old_select
-	.quad sys_symlink
-	.quad sys_lstat
-	.quad sys_readlink		/* 85 */
-	.quad sys_uselib
-	.quad sys_swapon
-	.quad sys_reboot
-	.quad compat_sys_old_readdir
-	.quad sys32_mmap		/* 90 */
-	.quad sys_munmap
-	.quad sys_truncate
-	.quad sys_ftruncate
-	.quad sys_fchmod
-	.quad sys_fchown16		/* 95 */
-	.quad sys_getpriority
-	.quad sys_setpriority
-	.quad quiet_ni_syscall			/* old profil syscall holder */
-	.quad compat_sys_statfs
-	.quad compat_sys_fstatfs		/* 100 */
-	.quad sys_ioperm
-	.quad compat_sys_socketcall
-	.quad sys_syslog
-	.quad compat_sys_setitimer
-	.quad compat_sys_getitimer	/* 105 */
-	.quad compat_sys_newstat
-	.quad compat_sys_newlstat
-	.quad compat_sys_newfstat
-	.quad sys32_uname
-	.quad stub32_iopl		/* 110 */
-	.quad sys_vhangup
-	.quad quiet_ni_syscall	/* old "idle" system call */
-	.quad sys32_vm86_warning	/* vm86old */ 
-	.quad compat_sys_wait4
-	.quad sys_swapoff		/* 115 */
-	.quad compat_sys_sysinfo
-	.quad sys32_ipc
-	.quad sys_fsync
-	.quad stub32_sigreturn
-	.quad stub32_clone		/* 120 */
-	.quad sys_setdomainname
-	.quad sys_uname
-	.quad sys_modify_ldt
-	.quad compat_sys_adjtimex
-	.quad sys32_mprotect		/* 125 */
-	.quad compat_sys_sigprocmask
-	.quad quiet_ni_syscall		/* create_module */
-	.quad sys_init_module
-	.quad sys_delete_module
-	.quad quiet_ni_syscall		/* 130  get_kernel_syms */
-	.quad sys32_quotactl
-	.quad sys_getpgid
-	.quad sys_fchdir
-	.quad quiet_ni_syscall	/* bdflush */
-	.quad sys_sysfs		/* 135 */
-	.quad sys_personality
-	.quad quiet_ni_syscall	/* for afs_syscall */
-	.quad sys_setfsuid16
-	.quad sys_setfsgid16
-	.quad sys_llseek		/* 140 */
-	.quad compat_sys_getdents
-	.quad compat_sys_select
-	.quad sys_flock
-	.quad sys_msync
-	.quad compat_sys_readv		/* 145 */
-	.quad compat_sys_writev
-	.quad sys_getsid
-	.quad sys_fdatasync
-	.quad sys32_sysctl	/* sysctl */
-	.quad sys_mlock		/* 150 */
-	.quad sys_munlock
-	.quad sys_mlockall
-	.quad sys_munlockall
-	.quad sys_sched_setparam
-	.quad sys_sched_getparam   /* 155 */
-	.quad sys_sched_setscheduler
-	.quad sys_sched_getscheduler
-	.quad sys_sched_yield
-	.quad sys_sched_get_priority_max
-	.quad sys_sched_get_priority_min  /* 160 */
-	.quad sys32_sched_rr_get_interval
-	.quad compat_sys_nanosleep
-	.quad sys_mremap
-	.quad sys_setresuid16
-	.quad sys_getresuid16	/* 165 */
-	.quad sys32_vm86_warning	/* vm86 */ 
-	.quad quiet_ni_syscall	/* query_module */
-	.quad sys_poll
-	.quad compat_sys_nfsservctl
-	.quad sys_setresgid16	/* 170 */
-	.quad sys_getresgid16
-	.quad sys_prctl
-	.quad stub32_rt_sigreturn
-	.quad sys32_rt_sigaction
-	.quad sys32_rt_sigprocmask	/* 175 */
-	.quad sys32_rt_sigpending
-	.quad compat_sys_rt_sigtimedwait
-	.quad sys32_rt_sigqueueinfo
-	.quad stub32_rt_sigsuspend
-	.quad sys32_pread		/* 180 */
-	.quad sys32_pwrite
-	.quad sys_chown16
-	.quad sys_getcwd
-	.quad sys_capget
-	.quad sys_capset
-	.quad stub32_sigaltstack
-	.quad sys32_sendfile
-	.quad quiet_ni_syscall		/* streams1 */
-	.quad quiet_ni_syscall		/* streams2 */
-	.quad stub32_vfork            /* 190 */
-	.quad compat_sys_getrlimit
-	.quad sys32_mmap2
-	.quad sys32_truncate64
-	.quad sys32_ftruncate64
-	.quad sys32_stat64		/* 195 */
-	.quad sys32_lstat64
-	.quad sys32_fstat64
-	.quad sys_lchown
-	.quad sys_getuid
-	.quad sys_getgid		/* 200 */
-	.quad sys_geteuid
-	.quad sys_getegid
-	.quad sys_setreuid
-	.quad sys_setregid
-	.quad sys_getgroups	/* 205 */
-	.quad sys_setgroups
-	.quad sys_fchown
-	.quad sys_setresuid
-	.quad sys_getresuid
-	.quad sys_setresgid	/* 210 */
-	.quad sys_getresgid
-	.quad sys_chown
-	.quad sys_setuid
-	.quad sys_setgid
-	.quad sys_setfsuid		/* 215 */
-	.quad sys_setfsgid
-	.quad sys_pivot_root
-	.quad sys_mincore
-	.quad sys_madvise
-	.quad compat_sys_getdents64	/* 220 getdents64 */
-	.quad compat_sys_fcntl64	
-	.quad quiet_ni_syscall		/* tux */
-	.quad quiet_ni_syscall    	/* security */
-	.quad sys_gettid	
-	.quad sys32_readahead	/* 225 */
-	.quad sys_setxattr
-	.quad sys_lsetxattr
-	.quad sys_fsetxattr
-	.quad sys_getxattr
-	.quad sys_lgetxattr	/* 230 */
-	.quad sys_fgetxattr
-	.quad sys_listxattr
-	.quad sys_llistxattr
-	.quad sys_flistxattr
-	.quad sys_removexattr	/* 235 */
-	.quad sys_lremovexattr
-	.quad sys_fremovexattr
-	.quad sys_tkill
-	.quad sys_sendfile64 
-	.quad compat_sys_futex		/* 240 */
-	.quad compat_sys_sched_setaffinity
-	.quad compat_sys_sched_getaffinity
-	.quad sys32_set_thread_area
-	.quad sys32_get_thread_area
-	.quad compat_sys_io_setup	/* 245 */
-	.quad sys_io_destroy
-	.quad compat_sys_io_getevents
-	.quad compat_sys_io_submit
-	.quad sys_io_cancel
-	.quad sys32_fadvise64		/* 250 */
-	.quad quiet_ni_syscall 	/* free_huge_pages */
-	.quad sys_exit_group
-	.quad sys32_lookup_dcookie
-	.quad sys_epoll_create
-	.quad sys_epoll_ctl		/* 255 */
-	.quad sys_epoll_wait
-	.quad sys_remap_file_pages
-	.quad sys_set_tid_address
-	.quad compat_sys_timer_create
-	.quad compat_sys_timer_settime	/* 260 */
-	.quad compat_sys_timer_gettime
-	.quad sys_timer_getoverrun
-	.quad sys_timer_delete
-	.quad compat_sys_clock_settime
-	.quad compat_sys_clock_gettime	/* 265 */
-	.quad compat_sys_clock_getres
-	.quad compat_sys_clock_nanosleep
-	.quad compat_sys_statfs64
-	.quad compat_sys_fstatfs64
-	.quad sys_tgkill		/* 270 */
-	.quad compat_sys_utimes
-	.quad sys32_fadvise64_64
-	.quad quiet_ni_syscall	/* sys_vserver */
-	.quad sys_mbind
-	.quad compat_sys_get_mempolicy	/* 275 */
-	.quad sys_set_mempolicy
-	.quad compat_sys_mq_open
-	.quad sys_mq_unlink
-	.quad compat_sys_mq_timedsend
-	.quad compat_sys_mq_timedreceive	/* 280 */
-	.quad compat_sys_mq_notify
-	.quad compat_sys_mq_getsetattr
-	.quad compat_sys_kexec_load	/* reserved for kexec */
-	.quad compat_sys_waitid
-	.quad quiet_ni_syscall		/* 285: sys_altroot */
-	.quad sys_add_key
-	.quad sys_request_key
-	.quad sys_keyctl
-	.quad sys_ioprio_set
-	.quad sys_ioprio_get		/* 290 */
-	.quad sys_inotify_init
-	.quad sys_inotify_add_watch
-	.quad sys_inotify_rm_watch
-	.quad sys_migrate_pages
-	.quad compat_sys_openat		/* 295 */
-	.quad sys_mkdirat
-	.quad sys_mknodat
-	.quad sys_fchownat
-	.quad compat_sys_futimesat
-	.quad sys32_fstatat		/* 300 */
-	.quad sys_unlinkat
-	.quad sys_renameat
-	.quad sys_linkat
-	.quad sys_symlinkat
-	.quad sys_readlinkat		/* 305 */
-	.quad sys_fchmodat
-	.quad sys_faccessat
-	.quad compat_sys_pselect6
-	.quad compat_sys_ppoll
-	.quad sys_unshare		/* 310 */
-	.quad compat_sys_set_robust_list
-	.quad compat_sys_get_robust_list
-	.quad sys_splice
-	.quad sys32_sync_file_range
-	.quad sys_tee			/* 315 */
-	.quad compat_sys_vmsplice
-	.quad compat_sys_move_pages
-	.quad sys_getcpu
-	.quad sys_epoll_pwait
-	.quad compat_sys_utimensat	/* 320 */
-	.quad compat_sys_signalfd
-	.quad compat_sys_timerfd
-	.quad sys_eventfd
-	.quad sys32_fallocate
-ia32_syscall_end:
diff --git a/arch/x86_64/ia32/ipc32.c b/arch/x86_64/ia32/ipc32.c
deleted file mode 100644
index 369151d..0000000
--- a/arch/x86_64/ia32/ipc32.c
+++ /dev/null
@@ -1,57 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/list.h>
-#include <linux/syscalls.h>
-#include <linux/time.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/ipc.h>
-#include <linux/compat.h>
-
-#include <asm-i386/ipc.h>
-
-asmlinkage long
-sys32_ipc(u32 call, int first, int second, int third,
-		compat_uptr_t ptr, u32 fifth)
-{
-	int version;
-
-	version = call >> 16; /* hack for backward compatibility */
-	call &= 0xffff;
-
-	switch (call) {
-	      case SEMOP:
-		/* struct sembuf is the same on 32 and 64bit :)) */
-		return sys_semtimedop(first, compat_ptr(ptr), second, NULL);
-	      case SEMTIMEDOP:
-		return compat_sys_semtimedop(first, compat_ptr(ptr), second,
-						compat_ptr(fifth));
-	      case SEMGET:
-		return sys_semget(first, second, third);
-	      case SEMCTL:
-		return compat_sys_semctl(first, second, third, compat_ptr(ptr));
-
-	      case MSGSND:
-		return compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
-	      case MSGRCV:
-		return compat_sys_msgrcv(first, second, fifth, third,
-					 version, compat_ptr(ptr));
-	      case MSGGET:
-		return sys_msgget((key_t) first, second);
-	      case MSGCTL:
-		return compat_sys_msgctl(first, second, compat_ptr(ptr));
-
-	      case SHMAT:
-		return compat_sys_shmat(first, second, third, version,
-					compat_ptr(ptr));
-		break;
-	      case SHMDT:
-		return sys_shmdt(compat_ptr(ptr));
-	      case SHMGET:
-		return sys_shmget(first, (unsigned)second, third);
-	      case SHMCTL:
-		return compat_sys_shmctl(first, second, compat_ptr(ptr));
-	}
-	return -ENOSYS;
-}
diff --git a/arch/x86_64/ia32/mmap32.c b/arch/x86_64/ia32/mmap32.c
deleted file mode 100644
index e4b84b4..0000000
--- a/arch/x86_64/ia32/mmap32.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- *  linux/arch/x86_64/ia32/mm/mmap.c
- *
- *  flexible mmap layout support
- *
- * Based on the i386 version which was
- *
- * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
- * All Rights Reserved.
- *
- * 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
- *
- *
- * Started by Ingo Molnar <mingo@elte.hu>
- */
-
-#include <linux/personality.h>
-#include <linux/mm.h>
-#include <linux/random.h>
-#include <linux/sched.h>
-
-/*
- * Top of mmap area (just below the process stack).
- *
- * Leave an at least ~128 MB hole.
- */
-#define MIN_GAP (128*1024*1024)
-#define MAX_GAP (TASK_SIZE/6*5)
-
-static inline unsigned long mmap_base(struct mm_struct *mm)
-{
-	unsigned long gap = current->signal->rlim[RLIMIT_STACK].rlim_cur;
-	unsigned long random_factor = 0;
-
-	if (current->flags & PF_RANDOMIZE)
-		random_factor = get_random_int() % (1024*1024);
-
-	if (gap < MIN_GAP)
-		gap = MIN_GAP;
-	else if (gap > MAX_GAP)
-		gap = MAX_GAP;
-
-	return PAGE_ALIGN(TASK_SIZE - gap - random_factor);
-}
-
-/*
- * This function, called very early during the creation of a new
- * process VM image, sets up which VM layout function to use:
- */
-void ia32_pick_mmap_layout(struct mm_struct *mm)
-{
-	/*
-	 * Fall back to the standard layout if the personality
-	 * bit is set, or if the expected stack growth is unlimited:
-	 */
-	if (sysctl_legacy_va_layout ||
-			(current->personality & ADDR_COMPAT_LAYOUT) ||
-			current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY) {
-		mm->mmap_base = TASK_UNMAPPED_BASE;
-		mm->get_unmapped_area = arch_get_unmapped_area;
-		mm->unmap_area = arch_unmap_area;
-	} else {
-		mm->mmap_base = mmap_base(mm);
-		mm->get_unmapped_area = arch_get_unmapped_area_topdown;
-		mm->unmap_area = arch_unmap_area_topdown;
-	}
-}
diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c
deleted file mode 100644
index 4a233ad..0000000
--- a/arch/x86_64/ia32/ptrace32.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/* 
- * 32bit ptrace for x86-64.
- *
- * Copyright 2001,2002 Andi Kleen, SuSE Labs.
- * Some parts copied from arch/i386/kernel/ptrace.c. See that file for earlier 
- * copyright.
- * 
- * This allows to access 64bit processes too; but there is no way to see the extended 
- * register contents.
- */ 
-
-#include <linux/kernel.h>
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/syscalls.h>
-#include <linux/unistd.h>
-#include <linux/mm.h>
-#include <linux/err.h>
-#include <linux/ptrace.h>
-#include <asm/ptrace.h>
-#include <asm/compat.h>
-#include <asm/uaccess.h>
-#include <asm/user32.h>
-#include <asm/user.h>
-#include <asm/errno.h>
-#include <asm/debugreg.h>
-#include <asm/i387.h>
-#include <asm/fpu32.h>
-#include <asm/ia32.h>
-
-/*
- * Determines which flags the user has access to [1 = access, 0 = no access].
- * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), IOPL(12-13), IF(9).
- * Also masks reserved bits (31-22, 15, 5, 3, 1).
- */
-#define FLAG_MASK 0x54dd5UL
-
-#define R32(l,q) \
-	case offsetof(struct user32, regs.l): stack[offsetof(struct pt_regs, q)/8] = val; break
-
-static int putreg32(struct task_struct *child, unsigned regno, u32 val)
-{
-	int i;
-	__u64 *stack = (__u64 *)task_pt_regs(child);
-
-	switch (regno) {
-	case offsetof(struct user32, regs.fs):
-		if (val && (val & 3) != 3) return -EIO; 
-		child->thread.fsindex = val & 0xffff;
-		break;
-	case offsetof(struct user32, regs.gs):
-		if (val && (val & 3) != 3) return -EIO; 
-		child->thread.gsindex = val & 0xffff;
-		break;
-	case offsetof(struct user32, regs.ds):
-		if (val && (val & 3) != 3) return -EIO; 
-		child->thread.ds = val & 0xffff;
-		break;
-	case offsetof(struct user32, regs.es):
-		child->thread.es = val & 0xffff;
-		break;
-	case offsetof(struct user32, regs.ss): 
-		if ((val & 3) != 3) return -EIO;
-        	stack[offsetof(struct pt_regs, ss)/8] = val & 0xffff;
-		break;
-	case offsetof(struct user32, regs.cs): 
-		if ((val & 3) != 3) return -EIO;
-		stack[offsetof(struct pt_regs, cs)/8] = val & 0xffff;
-		break;
-
-	R32(ebx, rbx); 
-	R32(ecx, rcx);
-	R32(edx, rdx);
-	R32(edi, rdi);
-	R32(esi, rsi);
-	R32(ebp, rbp);
-	R32(eax, rax);
-	R32(orig_eax, orig_rax);
-	R32(eip, rip);
-	R32(esp, rsp);
-
-	case offsetof(struct user32, regs.eflags): {
-		__u64 *flags = &stack[offsetof(struct pt_regs, eflags)/8];
-		val &= FLAG_MASK;
-		*flags = val | (*flags & ~FLAG_MASK);
-		break;
-	}
-
-	case offsetof(struct user32, u_debugreg[4]): 
-	case offsetof(struct user32, u_debugreg[5]):
-		return -EIO;
-
-	case offsetof(struct user32, u_debugreg[0]):
-		child->thread.debugreg0 = val;
-		break;
-
-	case offsetof(struct user32, u_debugreg[1]):
-		child->thread.debugreg1 = val;
-		break;
-
-	case offsetof(struct user32, u_debugreg[2]):
-		child->thread.debugreg2 = val;
-		break;
-
-	case offsetof(struct user32, u_debugreg[3]):
-		child->thread.debugreg3 = val;
-		break;
-
-	case offsetof(struct user32, u_debugreg[6]):
-		child->thread.debugreg6 = val;
-		break; 
-
-	case offsetof(struct user32, u_debugreg[7]):
-		val &= ~DR_CONTROL_RESERVED;
-		/* See arch/i386/kernel/ptrace.c for an explanation of
-		 * this awkward check.*/
-		for(i=0; i<4; i++)
-			if ((0x5454 >> ((val >> (16 + 4*i)) & 0xf)) & 1)
-			       return -EIO;
-		child->thread.debugreg7 = val; 
-		if (val)
-			set_tsk_thread_flag(child, TIF_DEBUG);
-		else
-			clear_tsk_thread_flag(child, TIF_DEBUG);
-		break; 
-		    
-	default:
-		if (regno > sizeof(struct user32) || (regno & 3))
-			return -EIO;
-	       
-		/* Other dummy fields in the virtual user structure are ignored */ 
-		break; 		
-	}
-	return 0;
-}
-
-#undef R32
-
-#define R32(l,q) \
-	case offsetof(struct user32, regs.l): *val = stack[offsetof(struct pt_regs, q)/8]; break
-
-static int getreg32(struct task_struct *child, unsigned regno, u32 *val)
-{
-	__u64 *stack = (__u64 *)task_pt_regs(child);
-
-	switch (regno) {
-	case offsetof(struct user32, regs.fs):
-	        *val = child->thread.fsindex;
-		break;
-	case offsetof(struct user32, regs.gs):
-		*val = child->thread.gsindex;
-		break;
-	case offsetof(struct user32, regs.ds):
-		*val = child->thread.ds;
-		break;
-	case offsetof(struct user32, regs.es):
-		*val = child->thread.es;
-		break;
-
-	R32(cs, cs);
-	R32(ss, ss);
-	R32(ebx, rbx); 
-	R32(ecx, rcx);
-	R32(edx, rdx);
-	R32(edi, rdi);
-	R32(esi, rsi);
-	R32(ebp, rbp);
-	R32(eax, rax);
-	R32(orig_eax, orig_rax);
-	R32(eip, rip);
-	R32(eflags, eflags);
-	R32(esp, rsp);
-
-	case offsetof(struct user32, u_debugreg[0]): 
-		*val = child->thread.debugreg0; 
-		break; 
-	case offsetof(struct user32, u_debugreg[1]): 
-		*val = child->thread.debugreg1; 
-		break; 
-	case offsetof(struct user32, u_debugreg[2]): 
-		*val = child->thread.debugreg2; 
-		break; 
-	case offsetof(struct user32, u_debugreg[3]): 
-		*val = child->thread.debugreg3; 
-		break; 
-	case offsetof(struct user32, u_debugreg[6]): 
-		*val = child->thread.debugreg6; 
-		break; 
-	case offsetof(struct user32, u_debugreg[7]): 
-		*val = child->thread.debugreg7; 
-		break; 
-		    
-	default:
-		if (regno > sizeof(struct user32) || (regno & 3))
-			return -EIO;
-
-		/* Other dummy fields in the virtual user structure are ignored */ 
-		*val = 0;
-		break; 		
-	}
-	return 0;
-}
-
-#undef R32
-
-static long ptrace32_siginfo(unsigned request, u32 pid, u32 addr, u32 data)
-{
-	int ret;
-	compat_siginfo_t __user *si32 = compat_ptr(data);
-	siginfo_t ssi; 
-	siginfo_t __user *si = compat_alloc_user_space(sizeof(siginfo_t));
-	if (request == PTRACE_SETSIGINFO) {
-		memset(&ssi, 0, sizeof(siginfo_t));
-		ret = copy_siginfo_from_user32(&ssi, si32);
-		if (ret)
-			return ret;
-		if (copy_to_user(si, &ssi, sizeof(siginfo_t)))
-			return -EFAULT;
-	}
-	ret = sys_ptrace(request, pid, addr, (unsigned long)si);
-	if (ret)
-		return ret;
-	if (request == PTRACE_GETSIGINFO) {
-		if (copy_from_user(&ssi, si, sizeof(siginfo_t)))
-			return -EFAULT;
-		ret = copy_siginfo_to_user32(si32, &ssi);
-	}
-	return ret;
-}
-
-asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
-{
-	struct task_struct *child;
-	struct pt_regs *childregs; 
-	void __user *datap = compat_ptr(data);
-	int ret;
-	__u32 val;
-
-	switch (request) { 
-	case PTRACE_TRACEME:
-	case PTRACE_ATTACH:
-	case PTRACE_KILL:
-	case PTRACE_CONT:
-	case PTRACE_SINGLESTEP:
-	case PTRACE_DETACH:
-	case PTRACE_SYSCALL:
-	case PTRACE_OLDSETOPTIONS:
-	case PTRACE_SETOPTIONS:
-	case PTRACE_SET_THREAD_AREA:
-	case PTRACE_GET_THREAD_AREA:
-		return sys_ptrace(request, pid, addr, data); 
-
-	default:
-		return -EINVAL;
-
-	case PTRACE_PEEKTEXT:
-	case PTRACE_PEEKDATA:
-	case PTRACE_POKEDATA:
-	case PTRACE_POKETEXT:
-	case PTRACE_POKEUSR:       
-	case PTRACE_PEEKUSR:
-	case PTRACE_GETREGS:
-	case PTRACE_SETREGS:
-	case PTRACE_SETFPREGS:
-	case PTRACE_GETFPREGS:
-	case PTRACE_SETFPXREGS:
-	case PTRACE_GETFPXREGS:
-	case PTRACE_GETEVENTMSG:
-		break;
-
-	case PTRACE_SETSIGINFO:
-	case PTRACE_GETSIGINFO:
-		return ptrace32_siginfo(request, pid, addr, data);
-	}
-
-	child = ptrace_get_task_struct(pid);
-	if (IS_ERR(child))
-		return PTR_ERR(child);
-
-	ret = ptrace_check_attach(child, request == PTRACE_KILL);
-	if (ret < 0)
-		goto out;
-
-	childregs = task_pt_regs(child);
-
-	switch (request) {
-	case PTRACE_PEEKDATA:
-	case PTRACE_PEEKTEXT:
-		ret = 0;
-		if (access_process_vm(child, addr, &val, sizeof(u32), 0)!=sizeof(u32))
-			ret = -EIO;
-		else
-			ret = put_user(val, (unsigned int __user *)datap); 
-		break; 
-
-	case PTRACE_POKEDATA:
-	case PTRACE_POKETEXT:
-		ret = 0;
-		if (access_process_vm(child, addr, &data, sizeof(u32), 1)!=sizeof(u32))
-			ret = -EIO; 
-		break;
-
-	case PTRACE_PEEKUSR:
-		ret = getreg32(child, addr, &val);
-		if (ret == 0)
-			ret = put_user(val, (__u32 __user *)datap);
-		break;
-
-	case PTRACE_POKEUSR:
-		ret = putreg32(child, addr, data);
-		break;
-
-	case PTRACE_GETREGS: { /* Get all gp regs from the child. */
-		int i;
-	  	if (!access_ok(VERIFY_WRITE, datap, 16*4)) {
-			ret = -EIO;
-			break;
-		}
-		ret = 0;
-		for ( i = 0; i <= 16*4 ; i += sizeof(__u32) ) {
-			getreg32(child, i, &val);
-			ret |= __put_user(val,(u32 __user *)datap);
-			datap += sizeof(u32);
-		}
-		break;
-	}
-
-	case PTRACE_SETREGS: { /* Set all gp regs in the child. */
-		unsigned long tmp;
-		int i;
-	  	if (!access_ok(VERIFY_READ, datap, 16*4)) {
-			ret = -EIO;
-			break;
-		}
-		ret = 0; 
-		for ( i = 0; i <= 16*4; i += sizeof(u32) ) {
-			ret |= __get_user(tmp, (u32 __user *)datap);
-			putreg32(child, i, tmp);
-			datap += sizeof(u32);
-		}
-		break;
-	}
-
-	case PTRACE_GETFPREGS:
-		ret = -EIO; 
-		if (!access_ok(VERIFY_READ, compat_ptr(data), 
-			       sizeof(struct user_i387_struct)))
-			break;
-		save_i387_ia32(child, datap, childregs, 1);
-		ret = 0; 
-			break;
-
-	case PTRACE_SETFPREGS:
-		ret = -EIO;
-		if (!access_ok(VERIFY_WRITE, datap, 
-			       sizeof(struct user_i387_struct)))
-			break;
-		ret = 0;
-		/* don't check EFAULT to be bug-to-bug compatible to i386 */
-		restore_i387_ia32(child, datap, 1);
-		break;
-
-	case PTRACE_GETFPXREGS: { 
-		struct user32_fxsr_struct __user *u = datap;
-		init_fpu(child); 
-		ret = -EIO;
-		if (!access_ok(VERIFY_WRITE, u, sizeof(*u)))
-			break;
-			ret = -EFAULT;
-		if (__copy_to_user(u, &child->thread.i387.fxsave, sizeof(*u)))
-			break;
-		ret = __put_user(childregs->cs, &u->fcs);
-		ret |= __put_user(child->thread.ds, &u->fos); 
-		break; 
-	} 
-	case PTRACE_SETFPXREGS: { 
-		struct user32_fxsr_struct __user *u = datap;
-		unlazy_fpu(child);
-		ret = -EIO;
-		if (!access_ok(VERIFY_READ, u, sizeof(*u)))
-			break;
-		/* no checking to be bug-to-bug compatible with i386. */
-		/* but silence warning */
-		if (__copy_from_user(&child->thread.i387.fxsave, u, sizeof(*u)))
-			;
-		set_stopped_child_used_math(child);
-		child->thread.i387.fxsave.mxcsr &= mxcsr_feature_mask;
-		ret = 0; 
-		break;
-	}
-
-	case PTRACE_GETEVENTMSG:
-		ret = put_user(child->ptrace_message,(unsigned int __user *)compat_ptr(data));
-		break;
-
-	default:
-		BUG();
-	}
-
- out:
-	put_task_struct(child);
-	return ret;
-}
-
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
deleted file mode 100644
index bee96d6..0000000
--- a/arch/x86_64/ia32/sys_ia32.c
+++ /dev/null
@@ -1,889 +0,0 @@
-/*
- * sys_ia32.c: Conversion between 32bit and 64bit native syscalls. Based on
- *             sys_sparc32 
- *
- * Copyright (C) 2000		VA Linux Co
- * Copyright (C) 2000		Don Dugger <n0ano@valinux.com>
- * Copyright (C) 1999 		Arun Sharma <arun.sharma@intel.com>
- * Copyright (C) 1997,1998 	Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- * Copyright (C) 1997 		David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 2000		Hewlett-Packard Co.
- * Copyright (C) 2000		David Mosberger-Tang <davidm@hpl.hp.com>
- * Copyright (C) 2000,2001,2002	Andi Kleen, SuSE Labs (x86-64 port) 
- *
- * These routines maintain argument size conversion between 32bit and 64bit
- * environment. In 2.5 most of this should be moved to a generic directory. 
- *
- * This file assumes that there is a hole at the end of user address space.
- * 
- * Some of the functions are LE specific currently. These are hopefully all marked.
- * This should be fixed.
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/fs.h> 
-#include <linux/file.h> 
-#include <linux/signal.h>
-#include <linux/syscalls.h>
-#include <linux/resource.h>
-#include <linux/times.h>
-#include <linux/utsname.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/mm.h>
-#include <linux/shm.h>
-#include <linux/slab.h>
-#include <linux/uio.h>
-#include <linux/nfs_fs.h>
-#include <linux/quota.h>
-#include <linux/module.h>
-#include <linux/sunrpc/svc.h>
-#include <linux/nfsd/nfsd.h>
-#include <linux/nfsd/cache.h>
-#include <linux/nfsd/xdr.h>
-#include <linux/nfsd/syscall.h>
-#include <linux/poll.h>
-#include <linux/personality.h>
-#include <linux/stat.h>
-#include <linux/ipc.h>
-#include <linux/rwsem.h>
-#include <linux/binfmts.h>
-#include <linux/init.h>
-#include <linux/aio_abi.h>
-#include <linux/aio.h>
-#include <linux/compat.h>
-#include <linux/vfs.h>
-#include <linux/ptrace.h>
-#include <linux/highuid.h>
-#include <linux/vmalloc.h>
-#include <linux/fsnotify.h>
-#include <linux/sysctl.h>
-#include <asm/mman.h>
-#include <asm/types.h>
-#include <asm/uaccess.h>
-#include <asm/semaphore.h>
-#include <asm/atomic.h>
-#include <asm/ldt.h>
-
-#include <net/scm.h>
-#include <net/sock.h>
-#include <asm/ia32.h>
-
-#define AA(__x)		((unsigned long)(__x))
-
-int cp_compat_stat(struct kstat *kbuf, struct compat_stat __user *ubuf)
-{
-	compat_ino_t ino;
-
-	typeof(ubuf->st_uid) uid = 0;
-	typeof(ubuf->st_gid) gid = 0;
-	SET_UID(uid, kbuf->uid);
-	SET_GID(gid, kbuf->gid);
-	if (!old_valid_dev(kbuf->dev) || !old_valid_dev(kbuf->rdev))
-		return -EOVERFLOW;
-	if (kbuf->size >= 0x7fffffff)
-		return -EOVERFLOW;
-	ino = kbuf->ino;
-	if (sizeof(ino) < sizeof(kbuf->ino) && ino != kbuf->ino)
-		return -EOVERFLOW;
-	if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct compat_stat)) ||
-	    __put_user (old_encode_dev(kbuf->dev), &ubuf->st_dev) ||
-	    __put_user (ino, &ubuf->st_ino) ||
-	    __put_user (kbuf->mode, &ubuf->st_mode) ||
-	    __put_user (kbuf->nlink, &ubuf->st_nlink) ||
-	    __put_user (uid, &ubuf->st_uid) ||
-	    __put_user (gid, &ubuf->st_gid) ||
-	    __put_user (old_encode_dev(kbuf->rdev), &ubuf->st_rdev) ||
-	    __put_user (kbuf->size, &ubuf->st_size) ||
-	    __put_user (kbuf->atime.tv_sec, &ubuf->st_atime) ||
-	    __put_user (kbuf->atime.tv_nsec, &ubuf->st_atime_nsec) ||
-	    __put_user (kbuf->mtime.tv_sec, &ubuf->st_mtime) ||
-	    __put_user (kbuf->mtime.tv_nsec, &ubuf->st_mtime_nsec) ||
-	    __put_user (kbuf->ctime.tv_sec, &ubuf->st_ctime) ||
-	    __put_user (kbuf->ctime.tv_nsec, &ubuf->st_ctime_nsec) ||
-	    __put_user (kbuf->blksize, &ubuf->st_blksize) ||
-	    __put_user (kbuf->blocks, &ubuf->st_blocks))
-		return -EFAULT;
-	return 0;
-}
-
-asmlinkage long
-sys32_truncate64(char __user * filename, unsigned long offset_low, unsigned long offset_high)
-{
-       return sys_truncate(filename, ((loff_t) offset_high << 32) | offset_low);
-}
-
-asmlinkage long
-sys32_ftruncate64(unsigned int fd, unsigned long offset_low, unsigned long offset_high)
-{
-       return sys_ftruncate(fd, ((loff_t) offset_high << 32) | offset_low);
-}
-
-/* Another set for IA32/LFS -- x86_64 struct stat is different due to 
-   support for 64bit inode numbers. */
-
-static int
-cp_stat64(struct stat64 __user *ubuf, struct kstat *stat)
-{
-	typeof(ubuf->st_uid) uid = 0;
-	typeof(ubuf->st_gid) gid = 0;
-	SET_UID(uid, stat->uid);
-	SET_GID(gid, stat->gid);
-	if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct stat64)) ||
-	    __put_user(huge_encode_dev(stat->dev), &ubuf->st_dev) ||
-	    __put_user (stat->ino, &ubuf->__st_ino) ||
-	    __put_user (stat->ino, &ubuf->st_ino) ||
-	    __put_user (stat->mode, &ubuf->st_mode) ||
-	    __put_user (stat->nlink, &ubuf->st_nlink) ||
-	    __put_user (uid, &ubuf->st_uid) ||
-	    __put_user (gid, &ubuf->st_gid) ||
-	    __put_user (huge_encode_dev(stat->rdev), &ubuf->st_rdev) ||
-	    __put_user (stat->size, &ubuf->st_size) ||
-	    __put_user (stat->atime.tv_sec, &ubuf->st_atime) ||
-	    __put_user (stat->atime.tv_nsec, &ubuf->st_atime_nsec) ||
-	    __put_user (stat->mtime.tv_sec, &ubuf->st_mtime) ||
-	    __put_user (stat->mtime.tv_nsec, &ubuf->st_mtime_nsec) ||
-	    __put_user (stat->ctime.tv_sec, &ubuf->st_ctime) ||
-	    __put_user (stat->ctime.tv_nsec, &ubuf->st_ctime_nsec) ||
-	    __put_user (stat->blksize, &ubuf->st_blksize) ||
-	    __put_user (stat->blocks, &ubuf->st_blocks))
-		return -EFAULT;
-	return 0;
-}
-
-asmlinkage long
-sys32_stat64(char __user * filename, struct stat64 __user *statbuf)
-{
-	struct kstat stat;
-	int ret = vfs_stat(filename, &stat);
-	if (!ret)
-		ret = cp_stat64(statbuf, &stat);
-	return ret;
-}
-
-asmlinkage long
-sys32_lstat64(char __user * filename, struct stat64 __user *statbuf)
-{
-	struct kstat stat;
-	int ret = vfs_lstat(filename, &stat);
-	if (!ret)
-		ret = cp_stat64(statbuf, &stat);
-	return ret;
-}
-
-asmlinkage long
-sys32_fstat64(unsigned int fd, struct stat64 __user *statbuf)
-{
-	struct kstat stat;
-	int ret = vfs_fstat(fd, &stat);
-	if (!ret)
-		ret = cp_stat64(statbuf, &stat);
-	return ret;
-}
-
-asmlinkage long
-sys32_fstatat(unsigned int dfd, char __user *filename,
-	      struct stat64 __user* statbuf, int flag)
-{
-	struct kstat stat;
-	int error = -EINVAL;
-
-	if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
-		goto out;
-
-	if (flag & AT_SYMLINK_NOFOLLOW)
-		error = vfs_lstat_fd(dfd, filename, &stat);
-	else
-		error = vfs_stat_fd(dfd, filename, &stat);
-
-	if (!error)
-		error = cp_stat64(statbuf, &stat);
-
-out:
-	return error;
-}
-
-/*
- * Linux/i386 didn't use to be able to handle more than
- * 4 system call parameters, so these system calls used a memory
- * block for parameter passing..
- */
-
-struct mmap_arg_struct {
-	unsigned int addr;
-	unsigned int len;
-	unsigned int prot;
-	unsigned int flags;
-	unsigned int fd;
-	unsigned int offset;
-};
-
-asmlinkage long
-sys32_mmap(struct mmap_arg_struct __user *arg)
-{
-	struct mmap_arg_struct a;
-	struct file *file = NULL;
-	unsigned long retval;
-	struct mm_struct *mm ;
-
-	if (copy_from_user(&a, arg, sizeof(a)))
-		return -EFAULT;
-
-	if (a.offset & ~PAGE_MASK)
-		return -EINVAL; 
-
-	if (!(a.flags & MAP_ANONYMOUS)) {
-		file = fget(a.fd);
-		if (!file)
-			return -EBADF;
-	}
-	
-	mm = current->mm; 
-	down_write(&mm->mmap_sem); 
-	retval = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, a.offset>>PAGE_SHIFT);
-	if (file)
-		fput(file);
-
-	up_write(&mm->mmap_sem); 
-
-	return retval;
-}
-
-asmlinkage long 
-sys32_mprotect(unsigned long start, size_t len, unsigned long prot)
-{
-	return sys_mprotect(start,len,prot); 
-}
-
-asmlinkage long
-sys32_pipe(int __user *fd)
-{
-	int retval;
-	int fds[2];
-
-	retval = do_pipe(fds);
-	if (retval)
-		goto out;
-	if (copy_to_user(fd, fds, sizeof(fds)))
-		retval = -EFAULT;
-  out:
-	return retval;
-}
-
-asmlinkage long
-sys32_rt_sigaction(int sig, struct sigaction32 __user *act,
-		   struct sigaction32 __user *oact,  unsigned int sigsetsize)
-{
-	struct k_sigaction new_ka, old_ka;
-	int ret;
-	compat_sigset_t set32;
-
-	/* XXX: Don't preclude handling different sized sigset_t's.  */
-	if (sigsetsize != sizeof(compat_sigset_t))
-		return -EINVAL;
-
-	if (act) {
-		compat_uptr_t handler, restorer;
-
-		if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
-		    __get_user(handler, &act->sa_handler) ||
-		    __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
-		    __get_user(restorer, &act->sa_restorer)||
-		    __copy_from_user(&set32, &act->sa_mask, sizeof(compat_sigset_t)))
-			return -EFAULT;
-		new_ka.sa.sa_handler = compat_ptr(handler);
-		new_ka.sa.sa_restorer = compat_ptr(restorer);
-		/* FIXME: here we rely on _COMPAT_NSIG_WORS to be >= than _NSIG_WORDS << 1 */
-		switch (_NSIG_WORDS) {
-		case 4: new_ka.sa.sa_mask.sig[3] = set32.sig[6]
-				| (((long)set32.sig[7]) << 32);
-		case 3: new_ka.sa.sa_mask.sig[2] = set32.sig[4]
-				| (((long)set32.sig[5]) << 32);
-		case 2: new_ka.sa.sa_mask.sig[1] = set32.sig[2]
-				| (((long)set32.sig[3]) << 32);
-		case 1: new_ka.sa.sa_mask.sig[0] = set32.sig[0]
-				| (((long)set32.sig[1]) << 32);
-		}
-	}
-
-	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
-	if (!ret && oact) {
-		/* FIXME: here we rely on _COMPAT_NSIG_WORS to be >= than _NSIG_WORDS << 1 */
-		switch (_NSIG_WORDS) {
-		case 4:
-			set32.sig[7] = (old_ka.sa.sa_mask.sig[3] >> 32);
-			set32.sig[6] = old_ka.sa.sa_mask.sig[3];
-		case 3:
-			set32.sig[5] = (old_ka.sa.sa_mask.sig[2] >> 32);
-			set32.sig[4] = old_ka.sa.sa_mask.sig[2];
-		case 2:
-			set32.sig[3] = (old_ka.sa.sa_mask.sig[1] >> 32);
-			set32.sig[2] = old_ka.sa.sa_mask.sig[1];
-		case 1:
-			set32.sig[1] = (old_ka.sa.sa_mask.sig[0] >> 32);
-			set32.sig[0] = old_ka.sa.sa_mask.sig[0];
-		}
-		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
-		    __put_user(ptr_to_compat(old_ka.sa.sa_handler), &oact->sa_handler) ||
-		    __put_user(ptr_to_compat(old_ka.sa.sa_restorer), &oact->sa_restorer) ||
-		    __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
-		    __copy_to_user(&oact->sa_mask, &set32, sizeof(compat_sigset_t)))
-			return -EFAULT;
-	}
-
-	return ret;
-}
-
-asmlinkage long
-sys32_sigaction (int sig, struct old_sigaction32 __user *act, struct old_sigaction32 __user *oact)
-{
-        struct k_sigaction new_ka, old_ka;
-        int ret;
-
-        if (act) {
-		compat_old_sigset_t mask;
-		compat_uptr_t handler, restorer;
-
-		if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
-		    __get_user(handler, &act->sa_handler) ||
-		    __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
-		    __get_user(restorer, &act->sa_restorer) ||
-		    __get_user(mask, &act->sa_mask))
-			return -EFAULT;
-
-		new_ka.sa.sa_handler = compat_ptr(handler);
-		new_ka.sa.sa_restorer = compat_ptr(restorer);
-
-		siginitset(&new_ka.sa.sa_mask, mask);
-        }
-
-        ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
-	if (!ret && oact) {
-		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
-		    __put_user(ptr_to_compat(old_ka.sa.sa_handler), &oact->sa_handler) ||
-		    __put_user(ptr_to_compat(old_ka.sa.sa_restorer), &oact->sa_restorer) ||
-		    __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
-		    __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
-			return -EFAULT;
-        }
-
-	return ret;
-}
-
-asmlinkage long
-sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
-			compat_sigset_t __user *oset, unsigned int sigsetsize)
-{
-	sigset_t s;
-	compat_sigset_t s32;
-	int ret;
-	mm_segment_t old_fs = get_fs();
-	
-	if (set) {
-		if (copy_from_user (&s32, set, sizeof(compat_sigset_t)))
-			return -EFAULT;
-		switch (_NSIG_WORDS) {
-		case 4: s.sig[3] = s32.sig[6] | (((long)s32.sig[7]) << 32);
-		case 3: s.sig[2] = s32.sig[4] | (((long)s32.sig[5]) << 32);
-		case 2: s.sig[1] = s32.sig[2] | (((long)s32.sig[3]) << 32);
-		case 1: s.sig[0] = s32.sig[0] | (((long)s32.sig[1]) << 32);
-		}
-	}
-	set_fs (KERNEL_DS);
-	ret = sys_rt_sigprocmask(how,
-				 set ? (sigset_t __user *)&s : NULL,
-				 oset ? (sigset_t __user *)&s : NULL,
-				 sigsetsize); 
-	set_fs (old_fs);
-	if (ret) return ret;
-	if (oset) {
-		switch (_NSIG_WORDS) {
-		case 4: s32.sig[7] = (s.sig[3] >> 32); s32.sig[6] = s.sig[3];
-		case 3: s32.sig[5] = (s.sig[2] >> 32); s32.sig[4] = s.sig[2];
-		case 2: s32.sig[3] = (s.sig[1] >> 32); s32.sig[2] = s.sig[1];
-		case 1: s32.sig[1] = (s.sig[0] >> 32); s32.sig[0] = s.sig[0];
-		}
-		if (copy_to_user (oset, &s32, sizeof(compat_sigset_t)))
-			return -EFAULT;
-	}
-	return 0;
-}
-
-static inline long
-get_tv32(struct timeval *o, struct compat_timeval __user *i)
-{
-	int err = -EFAULT; 
-	if (access_ok(VERIFY_READ, i, sizeof(*i))) { 
-		err = __get_user(o->tv_sec, &i->tv_sec);
-		err |= __get_user(o->tv_usec, &i->tv_usec);
-	}
-	return err; 
-}
-
-static inline long
-put_tv32(struct compat_timeval __user *o, struct timeval *i)
-{
-	int err = -EFAULT;
-	if (access_ok(VERIFY_WRITE, o, sizeof(*o))) { 
-		err = __put_user(i->tv_sec, &o->tv_sec);
-		err |= __put_user(i->tv_usec, &o->tv_usec);
-	} 
-	return err; 
-}
-
-extern unsigned int alarm_setitimer(unsigned int seconds);
-
-asmlinkage long
-sys32_alarm(unsigned int seconds)
-{
-	return alarm_setitimer(seconds);
-}
-
-/* Translations due to time_t size differences.  Which affects all
-   sorts of things, like timeval and itimerval.  */
-
-extern struct timezone sys_tz;
-
-asmlinkage long
-sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
-{
-	if (tv) {
-		struct timeval ktv;
-		do_gettimeofday(&ktv);
-		if (put_tv32(tv, &ktv))
-			return -EFAULT;
-	}
-	if (tz) {
-		if (copy_to_user(tz, &sys_tz, sizeof(sys_tz)))
-			return -EFAULT;
-	}
-	return 0;
-}
-
-asmlinkage long
-sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
-{
-	struct timeval ktv;
-	struct timespec kts;
-	struct timezone ktz;
-
- 	if (tv) {
-		if (get_tv32(&ktv, tv))
-			return -EFAULT;
-		kts.tv_sec = ktv.tv_sec;
-		kts.tv_nsec = ktv.tv_usec * NSEC_PER_USEC;
-	}
-	if (tz) {
-		if (copy_from_user(&ktz, tz, sizeof(ktz)))
-			return -EFAULT;
-	}
-
-	return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
-}
-
-struct sel_arg_struct {
-	unsigned int n;
-	unsigned int inp;
-	unsigned int outp;
-	unsigned int exp;
-	unsigned int tvp;
-};
-
-asmlinkage long
-sys32_old_select(struct sel_arg_struct __user *arg)
-{
-	struct sel_arg_struct a;
-
-	if (copy_from_user(&a, arg, sizeof(a)))
-		return -EFAULT;
-	return compat_sys_select(a.n, compat_ptr(a.inp), compat_ptr(a.outp),
-				 compat_ptr(a.exp), compat_ptr(a.tvp));
-}
-
-extern asmlinkage long
-compat_sys_wait4(compat_pid_t pid, compat_uint_t * stat_addr, int options,
-		 struct compat_rusage *ru);
-
-asmlinkage long
-sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options)
-{
-	return compat_sys_wait4(pid, stat_addr, options, NULL);
-}
-
-/* 32-bit timeval and related flotsam.  */
-
-asmlinkage long
-sys32_sysfs(int option, u32 arg1, u32 arg2)
-{
-	return sys_sysfs(option, arg1, arg2);
-}
-
-asmlinkage long
-sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval)
-{
-	struct timespec t;
-	int ret;
-	mm_segment_t old_fs = get_fs ();
-	
-	set_fs (KERNEL_DS);
-	ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t);
-	set_fs (old_fs);
-	if (put_compat_timespec(&t, interval))
-		return -EFAULT;
-	return ret;
-}
-
-asmlinkage long
-sys32_rt_sigpending(compat_sigset_t __user *set, compat_size_t sigsetsize)
-{
-	sigset_t s;
-	compat_sigset_t s32;
-	int ret;
-	mm_segment_t old_fs = get_fs();
-		
-	set_fs (KERNEL_DS);
-	ret = sys_rt_sigpending((sigset_t __user *)&s, sigsetsize);
-	set_fs (old_fs);
-	if (!ret) {
-		switch (_NSIG_WORDS) {
-		case 4: s32.sig[7] = (s.sig[3] >> 32); s32.sig[6] = s.sig[3];
-		case 3: s32.sig[5] = (s.sig[2] >> 32); s32.sig[4] = s.sig[2];
-		case 2: s32.sig[3] = (s.sig[1] >> 32); s32.sig[2] = s.sig[1];
-		case 1: s32.sig[1] = (s.sig[0] >> 32); s32.sig[0] = s.sig[0];
-		}
-		if (copy_to_user (set, &s32, sizeof(compat_sigset_t)))
-			return -EFAULT;
-	}
-	return ret;
-}
-
-asmlinkage long
-sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
-{
-	siginfo_t info;
-	int ret;
-	mm_segment_t old_fs = get_fs();
-	
-	if (copy_siginfo_from_user32(&info, uinfo))
-		return -EFAULT;
-	set_fs (KERNEL_DS);
-	ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info);
-	set_fs (old_fs);
-	return ret;
-}
-
-/* These are here just in case some old ia32 binary calls it. */
-asmlinkage long
-sys32_pause(void)
-{
-	current->state = TASK_INTERRUPTIBLE;
-	schedule();
-	return -ERESTARTNOHAND;
-}
-
-
-#ifdef CONFIG_SYSCTL_SYSCALL
-struct sysctl_ia32 {
-	unsigned int	name;
-	int		nlen;
-	unsigned int	oldval;
-	unsigned int	oldlenp;
-	unsigned int	newval;
-	unsigned int	newlen;
-	unsigned int	__unused[4];
-};
-
-
-asmlinkage long
-sys32_sysctl(struct sysctl_ia32 __user *args32)
-{
-	struct sysctl_ia32 a32;
-	mm_segment_t old_fs = get_fs ();
-	void __user *oldvalp, *newvalp;
-	size_t oldlen;
-	int __user *namep;
-	long ret;
-
-	if (copy_from_user(&a32, args32, sizeof (a32)))
-		return -EFAULT;
-
-	/*
-	 * We need to pre-validate these because we have to disable address checking
-	 * before calling do_sysctl() because of OLDLEN but we can't run the risk of the
-	 * user specifying bad addresses here.  Well, since we're dealing with 32 bit
-	 * addresses, we KNOW that access_ok() will always succeed, so this is an
-	 * expensive NOP, but so what...
-	 */
-	namep = compat_ptr(a32.name);
-	oldvalp = compat_ptr(a32.oldval);
-	newvalp =  compat_ptr(a32.newval);
-
-	if ((oldvalp && get_user(oldlen, (int __user *)compat_ptr(a32.oldlenp)))
-	    || !access_ok(VERIFY_WRITE, namep, 0)
-	    || !access_ok(VERIFY_WRITE, oldvalp, 0)
-	    || !access_ok(VERIFY_WRITE, newvalp, 0))
-		return -EFAULT;
-
-	set_fs(KERNEL_DS);
-	lock_kernel();
-	ret = do_sysctl(namep, a32.nlen, oldvalp, (size_t __user *)&oldlen,
-			newvalp, (size_t) a32.newlen);
-	unlock_kernel();
-	set_fs(old_fs);
-
-	if (oldvalp && put_user (oldlen, (int __user *)compat_ptr(a32.oldlenp)))
-		return -EFAULT;
-
-	return ret;
-}
-#endif
-
-/* warning: next two assume little endian */ 
-asmlinkage long
-sys32_pread(unsigned int fd, char __user *ubuf, u32 count, u32 poslo, u32 poshi)
-{
-	return sys_pread64(fd, ubuf, count,
-			 ((loff_t)AA(poshi) << 32) | AA(poslo));
-}
-
-asmlinkage long
-sys32_pwrite(unsigned int fd, char __user *ubuf, u32 count, u32 poslo, u32 poshi)
-{
-	return sys_pwrite64(fd, ubuf, count,
-			  ((loff_t)AA(poshi) << 32) | AA(poslo));
-}
-
-
-asmlinkage long
-sys32_personality(unsigned long personality)
-{
-	int ret;
-	if (personality(current->personality) == PER_LINUX32 && 
-		personality == PER_LINUX)
-		personality = PER_LINUX32;
-	ret = sys_personality(personality);
-	if (ret == PER_LINUX32)
-		ret = PER_LINUX;
-	return ret;
-}
-
-asmlinkage long
-sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, s32 count)
-{
-	mm_segment_t old_fs = get_fs();
-	int ret;
-	off_t of;
-	
-	if (offset && get_user(of, offset))
-		return -EFAULT;
-		
-	set_fs(KERNEL_DS);
-	ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL,
-			   count);
-	set_fs(old_fs);
-	
-	if (offset && put_user(of, offset))
-		return -EFAULT;
-		
-	return ret;
-}
-
-asmlinkage long sys32_mmap2(unsigned long addr, unsigned long len,
-	unsigned long prot, unsigned long flags,
-	unsigned long fd, unsigned long pgoff)
-{
-	struct mm_struct *mm = current->mm;
-	unsigned long error;
-	struct file * file = NULL;
-
-	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-	if (!(flags & MAP_ANONYMOUS)) {
-		file = fget(fd);
-		if (!file)
-			return -EBADF;
-	}
-
-	down_write(&mm->mmap_sem);
-	error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-	up_write(&mm->mmap_sem);
-
-	if (file)
-		fput(file);
-	return error;
-}
-
-asmlinkage long sys32_olduname(struct oldold_utsname __user * name)
-{
-	int err;
-
-	if (!name)
-		return -EFAULT;
-	if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname)))
-		return -EFAULT;
-  
-  	down_read(&uts_sem);
-
-	err = __copy_to_user(&name->sysname,&utsname()->sysname,
-				__OLD_UTS_LEN);
-	err |= __put_user(0,name->sysname+__OLD_UTS_LEN);
-	err |= __copy_to_user(&name->nodename,&utsname()->nodename,
-				__OLD_UTS_LEN);
-	err |= __put_user(0,name->nodename+__OLD_UTS_LEN);
-	err |= __copy_to_user(&name->release,&utsname()->release,
-				__OLD_UTS_LEN);
-	err |= __put_user(0,name->release+__OLD_UTS_LEN);
-	err |= __copy_to_user(&name->version,&utsname()->version,
-				__OLD_UTS_LEN);
-	err |= __put_user(0,name->version+__OLD_UTS_LEN);
-	{
-		char *arch = "x86_64";
-		if (personality(current->personality) == PER_LINUX32)
-			arch = "i686";
-		 
-		err |= __copy_to_user(&name->machine, arch, strlen(arch)+1);
-	}
-
-	up_read(&uts_sem);
-
-	err = err ? -EFAULT : 0;
-
-	return err;
-}
-
-long sys32_uname(struct old_utsname __user * name)
-{
-	int err;
-	if (!name)
-		return -EFAULT;
-	down_read(&uts_sem);
-	err = copy_to_user(name, utsname(), sizeof (*name));
-	up_read(&uts_sem);
-	if (personality(current->personality) == PER_LINUX32) 
-		err |= copy_to_user(&name->machine, "i686", 5);
-	return err?-EFAULT:0;
-}
-
-long sys32_ustat(unsigned dev, struct ustat32 __user *u32p)
-{
-	struct ustat u;
-	mm_segment_t seg;
-	int ret;
-	
-	seg = get_fs(); 
-	set_fs(KERNEL_DS); 
-	ret = sys_ustat(dev, (struct ustat __user *)&u);
-	set_fs(seg);
-	if (ret >= 0) { 
-		if (!access_ok(VERIFY_WRITE,u32p,sizeof(struct ustat32)) || 
-		    __put_user((__u32) u.f_tfree, &u32p->f_tfree) ||
-		    __put_user((__u32) u.f_tinode, &u32p->f_tfree) ||
-		    __copy_to_user(&u32p->f_fname, u.f_fname, sizeof(u.f_fname)) ||
-		    __copy_to_user(&u32p->f_fpack, u.f_fpack, sizeof(u.f_fpack)))
-			ret = -EFAULT;
-	}
-	return ret;
-} 
-
-asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv,
-			     compat_uptr_t __user *envp, struct pt_regs *regs)
-{
-	long error;
-	char * filename;
-
-	filename = getname(name);
-	error = PTR_ERR(filename);
-	if (IS_ERR(filename))
-		return error;
-	error = compat_do_execve(filename, argv, envp, regs);
-	if (error == 0) {
-		task_lock(current);
-		current->ptrace &= ~PT_DTRACE;
-		task_unlock(current);
-	}
-	putname(filename);
-	return error;
-}
-
-asmlinkage long sys32_clone(unsigned int clone_flags, unsigned int newsp,
-			    struct pt_regs *regs)
-{
-	void __user *parent_tid = (void __user *)regs->rdx;
-	void __user *child_tid = (void __user *)regs->rdi;
-	if (!newsp)
-		newsp = regs->rsp;
-        return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
-}
-
-/*
- * Some system calls that need sign extended arguments. This could be done by a generic wrapper.
- */ 
-
-long sys32_lseek (unsigned int fd, int offset, unsigned int whence)
-{
-	return sys_lseek(fd, offset, whence);
-}
-
-long sys32_kill(int pid, int sig)
-{
-	return sys_kill(pid, sig);
-}
- 
-long sys32_fadvise64_64(int fd, __u32 offset_low, __u32 offset_high, 
-			__u32 len_low, __u32 len_high, int advice)
-{ 
-	return sys_fadvise64_64(fd,
-			       (((u64)offset_high)<<32) | offset_low,
-			       (((u64)len_high)<<32) | len_low,
-			       advice); 
-} 
-
-long sys32_vm86_warning(void)
-{ 
-	struct task_struct *me = current;
-	static char lastcomm[sizeof(me->comm)];
-	if (strncmp(lastcomm, me->comm, sizeof(lastcomm))) {
-		compat_printk(KERN_INFO "%s: vm86 mode not supported on 64 bit kernel\n",
-		       me->comm);
-		strncpy(lastcomm, me->comm, sizeof(lastcomm));
-	} 
-	return -ENOSYS;
-} 
-
-long sys32_lookup_dcookie(u32 addr_low, u32 addr_high,
-			  char __user * buf, size_t len)
-{
-	return sys_lookup_dcookie(((u64)addr_high << 32) | addr_low, buf, len);
-}
-
-asmlinkage ssize_t sys32_readahead(int fd, unsigned off_lo, unsigned off_hi, size_t count)
-{
-	return sys_readahead(fd, ((u64)off_hi << 32) | off_lo, count);
-}
-
-asmlinkage long sys32_sync_file_range(int fd, unsigned off_low, unsigned off_hi,
-			   unsigned n_low, unsigned n_hi,  int flags)
-{
-	return sys_sync_file_range(fd,
-				   ((u64)off_hi << 32) | off_low,
-				   ((u64)n_hi << 32) | n_low, flags);
-}
-
-asmlinkage long sys32_fadvise64(int fd, unsigned offset_lo, unsigned offset_hi, size_t len,
-		     int advice)
-{
-	return sys_fadvise64_64(fd, ((u64)offset_hi << 32) | offset_lo,
-				len, advice);
-}
-
-asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_lo,
-				unsigned offset_hi, unsigned len_lo,
-				unsigned len_hi)
-{
-	return sys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo,
-			     ((u64)len_hi << 32) | len_lo);
-}
diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c
deleted file mode 100644
index 15013ba..0000000
--- a/arch/x86_64/ia32/syscall32.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Copyright 2002,2003 Andi Kleen, SuSE Labs */
-
-/* vsyscall handling for 32bit processes. Map a stub page into it 
-   on demand because 32bit cannot reach the kernel's fixmaps */
-
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/gfp.h>
-#include <linux/init.h>
-#include <linux/stringify.h>
-#include <linux/security.h>
-#include <asm/proto.h>
-#include <asm/tlbflush.h>
-#include <asm/ia32_unistd.h>
-#include <asm/vsyscall32.h>
-
-extern unsigned char syscall32_syscall[], syscall32_syscall_end[];
-extern unsigned char syscall32_sysenter[], syscall32_sysenter_end[];
-extern int sysctl_vsyscall32;
-
-static struct page *syscall32_pages[1];
-static int use_sysenter = -1;
-
-struct linux_binprm;
-
-/* Setup a VMA at program startup for the vsyscall page */
-int syscall32_setup_pages(struct linux_binprm *bprm, int exstack)
-{
-	struct mm_struct *mm = current->mm;
-	int ret;
-
-	down_write(&mm->mmap_sem);
-	/*
-	 * MAYWRITE to allow gdb to COW and set breakpoints
-	 *
-	 * Make sure the vDSO gets into every core dump.
-	 * Dumping its contents makes post-mortem fully interpretable later
-	 * without matching up the same kernel and hardware config to see
-	 * what PC values meant.
-	 */
-	/* Could randomize here */
-	ret = install_special_mapping(mm, VSYSCALL32_BASE, PAGE_SIZE,
-				      VM_READ|VM_EXEC|
-				      VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC|
-				      VM_ALWAYSDUMP,
-				      syscall32_pages);
-	up_write(&mm->mmap_sem);
-	return ret;
-}
-
-static int __init init_syscall32(void)
-{ 
-	char *syscall32_page = (void *)get_zeroed_page(GFP_KERNEL);
-	if (!syscall32_page) 
-		panic("Cannot allocate syscall32 page"); 
-	syscall32_pages[0] = virt_to_page(syscall32_page);
- 	if (use_sysenter > 0) {
- 		memcpy(syscall32_page, syscall32_sysenter,
- 		       syscall32_sysenter_end - syscall32_sysenter);
- 	} else {
-  		memcpy(syscall32_page, syscall32_syscall,
-  		       syscall32_syscall_end - syscall32_syscall);
-  	}	
-	return 0;
-} 
-	
-__initcall(init_syscall32); 
-
-/* May not be __init: called during resume */
-void syscall32_cpu_init(void)
-{
-	if (use_sysenter < 0)
- 		use_sysenter = (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL);
-
-	/* Load these always in case some future AMD CPU supports
-	   SYSENTER from compat mode too. */
-	checking_wrmsrl(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS);
-	checking_wrmsrl(MSR_IA32_SYSENTER_ESP, 0ULL);
-	checking_wrmsrl(MSR_IA32_SYSENTER_EIP, (u64)ia32_sysenter_target);
-
-	wrmsrl(MSR_CSTAR, ia32_cstar_target);
-}
diff --git a/arch/x86_64/ia32/syscall32_syscall.S b/arch/x86_64/ia32/syscall32_syscall.S
deleted file mode 100644
index 8f8271b..0000000
--- a/arch/x86_64/ia32/syscall32_syscall.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* 32bit VDSOs mapped into user space. */
-
-	.section ".init.data","aw"
-
-	.globl syscall32_syscall
-	.globl syscall32_syscall_end
-
-syscall32_syscall:
-	.incbin "arch/x86_64/ia32/vsyscall-syscall.so"
-syscall32_syscall_end:
-
-	.globl syscall32_sysenter
-	.globl syscall32_sysenter_end
-
-syscall32_sysenter:
-	.incbin "arch/x86_64/ia32/vsyscall-sysenter.so"
-syscall32_sysenter_end:
diff --git a/arch/x86_64/ia32/tls32.c b/arch/x86_64/ia32/tls32.c
deleted file mode 100644
index 1cc4340..0000000
--- a/arch/x86_64/ia32/tls32.c
+++ /dev/null
@@ -1,163 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/user.h>
-
-#include <asm/uaccess.h>
-#include <asm/desc.h>
-#include <asm/system.h>
-#include <asm/ldt.h>
-#include <asm/processor.h>
-#include <asm/proto.h>
-
-/*
- * sys_alloc_thread_area: get a yet unused TLS descriptor index.
- */
-static int get_free_idx(void)
-{
-	struct thread_struct *t = &current->thread;
-	int idx;
-
-	for (idx = 0; idx < GDT_ENTRY_TLS_ENTRIES; idx++)
-		if (desc_empty((struct n_desc_struct *)(t->tls_array) + idx))
-			return idx + GDT_ENTRY_TLS_MIN;
-	return -ESRCH;
-}
-
-/*
- * Set a given TLS descriptor:
- * When you want addresses > 32bit use arch_prctl() 
- */
-int do_set_thread_area(struct thread_struct *t, struct user_desc __user *u_info)
-{
-	struct user_desc info;
-	struct n_desc_struct *desc;
-	int cpu, idx;
-
-	if (copy_from_user(&info, u_info, sizeof(info)))
-		return -EFAULT;
-
-	idx = info.entry_number;
-
-	/*
-	 * index -1 means the kernel should try to find and
-	 * allocate an empty descriptor:
-	 */
-	if (idx == -1) {
-		idx = get_free_idx();
-		if (idx < 0)
-			return idx;
-		if (put_user(idx, &u_info->entry_number))
-			return -EFAULT;
-	}
-
-	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
-		return -EINVAL;
-
-	desc = ((struct n_desc_struct *)t->tls_array) + idx - GDT_ENTRY_TLS_MIN;
-
-	/*
-	 * We must not get preempted while modifying the TLS.
-	 */
-	cpu = get_cpu();
-
-	if (LDT_empty(&info)) {
-		desc->a = 0;
-		desc->b = 0;
-	} else {
-		desc->a = LDT_entry_a(&info);
-		desc->b = LDT_entry_b(&info);
-	}
-	if (t == &current->thread)
-		load_TLS(t, cpu);
-
-	put_cpu();
-	return 0;
-}
-
-asmlinkage long sys32_set_thread_area(struct user_desc __user *u_info)
-{ 
-	return do_set_thread_area(&current->thread, u_info); 
-} 
-
-
-/*
- * Get the current Thread-Local Storage area:
- */
-
-#define GET_BASE(desc) ( \
-	(((desc)->a >> 16) & 0x0000ffff) | \
-	(((desc)->b << 16) & 0x00ff0000) | \
-	( (desc)->b        & 0xff000000)   )
-
-#define GET_LIMIT(desc) ( \
-	((desc)->a & 0x0ffff) | \
-	 ((desc)->b & 0xf0000) )
-	
-#define GET_32BIT(desc)		(((desc)->b >> 22) & 1)
-#define GET_CONTENTS(desc)	(((desc)->b >> 10) & 3)
-#define GET_WRITABLE(desc)	(((desc)->b >>  9) & 1)
-#define GET_LIMIT_PAGES(desc)	(((desc)->b >> 23) & 1)
-#define GET_PRESENT(desc)	(((desc)->b >> 15) & 1)
-#define GET_USEABLE(desc)	(((desc)->b >> 20) & 1)
-#define GET_LONGMODE(desc)	(((desc)->b >> 21) & 1)
-
-int do_get_thread_area(struct thread_struct *t, struct user_desc __user *u_info)
-{
-	struct user_desc info;
-	struct n_desc_struct *desc;
-	int idx;
-
-	if (get_user(idx, &u_info->entry_number))
-		return -EFAULT;
-	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
-		return -EINVAL;
-
-	desc = ((struct n_desc_struct *)t->tls_array) + idx - GDT_ENTRY_TLS_MIN;
-
-	memset(&info, 0, sizeof(struct user_desc));
-	info.entry_number = idx;
-	info.base_addr = GET_BASE(desc);
-	info.limit = GET_LIMIT(desc);
-	info.seg_32bit = GET_32BIT(desc);
-	info.contents = GET_CONTENTS(desc);
-	info.read_exec_only = !GET_WRITABLE(desc);
-	info.limit_in_pages = GET_LIMIT_PAGES(desc);
-	info.seg_not_present = !GET_PRESENT(desc);
-	info.useable = GET_USEABLE(desc);
-	info.lm = GET_LONGMODE(desc);
-
-	if (copy_to_user(u_info, &info, sizeof(info)))
-		return -EFAULT;
-	return 0;
-}
-
-asmlinkage long sys32_get_thread_area(struct user_desc __user *u_info)
-{
-	return do_get_thread_area(&current->thread, u_info);
-} 
-
-
-int ia32_child_tls(struct task_struct *p, struct pt_regs *childregs)
-{
-	struct n_desc_struct *desc;
-	struct user_desc info;
-	struct user_desc __user *cp;
-	int idx;
-	
-	cp = (void __user *)childregs->rsi;
-	if (copy_from_user(&info, cp, sizeof(info)))
-		return -EFAULT;
-	if (LDT_empty(&info))
-		return -EINVAL;
-	
-	idx = info.entry_number;
-	if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
-		return -EINVAL;
-	
-	desc = (struct n_desc_struct *)(p->thread.tls_array) + idx - GDT_ENTRY_TLS_MIN;
-	desc->a = LDT_entry_a(&info);
-	desc->b = LDT_entry_b(&info);
-
-	return 0;
-}
diff --git a/arch/x86_64/ia32/vsyscall-sigreturn.S b/arch/x86_64/ia32/vsyscall-sigreturn.S
deleted file mode 100644
index b383be0..0000000
--- a/arch/x86_64/ia32/vsyscall-sigreturn.S
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Common code for the sigreturn entry points on the vsyscall page.
- * This code uses SYSCALL_ENTER_KERNEL (either syscall or int $0x80)
- * to enter the kernel.
- * This file is #include'd by vsyscall-*.S to define them after the
- * vsyscall entry point.  The addresses we get for these entry points
- * by doing ".balign 32" must match in both versions of the page.
- */
-
-	.code32
-	.section .text.sigreturn,"ax"
-	.balign 32
-	.globl __kernel_sigreturn
-	.type __kernel_sigreturn,@function
-__kernel_sigreturn:
-.LSTART_sigreturn:
-	popl %eax
-	movl $__NR_ia32_sigreturn, %eax
-	SYSCALL_ENTER_KERNEL
-.LEND_sigreturn:
-	.size __kernel_sigreturn,.-.LSTART_sigreturn
-
-	.section .text.rtsigreturn,"ax"
-	.balign 32
-	.globl __kernel_rt_sigreturn
-	.type __kernel_rt_sigreturn,@function
-__kernel_rt_sigreturn:
-.LSTART_rt_sigreturn:
-	movl $__NR_ia32_rt_sigreturn, %eax
-	SYSCALL_ENTER_KERNEL
-.LEND_rt_sigreturn:
-	.size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn
-
-	.section .eh_frame,"a",@progbits
-.LSTARTFRAMES:
-        .long .LENDCIES-.LSTARTCIES
-.LSTARTCIES:
-	.long 0			/* CIE ID */
-	.byte 1			/* Version number */
-	.string "zRS"		/* NUL-terminated augmentation string */
-	.uleb128 1		/* Code alignment factor */
-	.sleb128 -4		/* Data alignment factor */
-	.byte 8			/* Return address register column */
-	.uleb128 1		/* Augmentation value length */
-	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
-	.byte 0x0c		/* DW_CFA_def_cfa */
-	.uleb128 4
-	.uleb128 4
-	.byte 0x88		/* DW_CFA_offset, column 0x8 */
-	.uleb128 1
-	.align 4
-.LENDCIES:
-
-	.long .LENDFDE2-.LSTARTFDE2	/* Length FDE */
-.LSTARTFDE2:
-	.long .LSTARTFDE2-.LSTARTFRAMES	/* CIE pointer */
-	/* HACK: The dwarf2 unwind routines will subtract 1 from the
-	   return address to get an address in the middle of the
-	   presumed call instruction.  Since we didn't get here via
-	   a call, we need to include the nop before the real start
-	   to make up for it.  */
-	.long .LSTART_sigreturn-1-.	/* PC-relative start address */
-	.long .LEND_sigreturn-.LSTART_sigreturn+1
-	.uleb128 0			/* Augmentation length */
-	/* What follows are the instructions for the table generation.
-	   We record the locations of each register saved.  This is
-	   complicated by the fact that the "CFA" is always assumed to
-	   be the value of the stack pointer in the caller.  This means
-	   that we must define the CFA of this body of code to be the
-	   saved value of the stack pointer in the sigcontext.  Which
-	   also means that there is no fixed relation to the other 
-	   saved registers, which means that we must use DW_CFA_expression
-	   to compute their addresses.  It also means that when we 
-	   adjust the stack with the popl, we have to do it all over again.  */
-
-#define do_cfa_expr(offset)						\
-	.byte 0x0f;			/* DW_CFA_def_cfa_expression */	\
-	.uleb128 1f-0f;			/*   length */			\
-0:	.byte 0x74;			/*     DW_OP_breg4 */		\
-	.sleb128 offset;		/*      offset */		\
-	.byte 0x06;			/*     DW_OP_deref */		\
-1:
-
-#define do_expr(regno, offset)						\
-	.byte 0x10;			/* DW_CFA_expression */		\
-	.uleb128 regno;			/*   regno */			\
-	.uleb128 1f-0f;			/*   length */			\
-0:	.byte 0x74;			/*     DW_OP_breg4 */		\
-	.sleb128 offset;		/*       offset */		\
-1:
-
-	do_cfa_expr(IA32_SIGCONTEXT_esp+4)
-	do_expr(0, IA32_SIGCONTEXT_eax+4)
-	do_expr(1, IA32_SIGCONTEXT_ecx+4)
-	do_expr(2, IA32_SIGCONTEXT_edx+4)
-	do_expr(3, IA32_SIGCONTEXT_ebx+4)
-	do_expr(5, IA32_SIGCONTEXT_ebp+4)
-	do_expr(6, IA32_SIGCONTEXT_esi+4)
-	do_expr(7, IA32_SIGCONTEXT_edi+4)
-	do_expr(8, IA32_SIGCONTEXT_eip+4)
-
-	.byte 0x42	/* DW_CFA_advance_loc 2 -- nop; popl eax. */
-
-	do_cfa_expr(IA32_SIGCONTEXT_esp)
-	do_expr(0, IA32_SIGCONTEXT_eax)
-	do_expr(1, IA32_SIGCONTEXT_ecx)
-	do_expr(2, IA32_SIGCONTEXT_edx)
-	do_expr(3, IA32_SIGCONTEXT_ebx)
-	do_expr(5, IA32_SIGCONTEXT_ebp)
-	do_expr(6, IA32_SIGCONTEXT_esi)
-	do_expr(7, IA32_SIGCONTEXT_edi)
-	do_expr(8, IA32_SIGCONTEXT_eip)
-
-	.align 4
-.LENDFDE2:
-
-	.long .LENDFDE3-.LSTARTFDE3	/* Length FDE */
-.LSTARTFDE3:
-	.long .LSTARTFDE3-.LSTARTFRAMES	/* CIE pointer */
-	/* HACK: See above wrt unwind library assumptions.  */
-	.long .LSTART_rt_sigreturn-1-.	/* PC-relative start address */
-	.long .LEND_rt_sigreturn-.LSTART_rt_sigreturn+1
-	.uleb128 0			/* Augmentation */
-	/* What follows are the instructions for the table generation.
-	   We record the locations of each register saved.  This is
-	   slightly less complicated than the above, since we don't
-	   modify the stack pointer in the process.  */
-
-	do_cfa_expr(IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_esp)
-	do_expr(0, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_eax)
-	do_expr(1, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ecx)
-	do_expr(2, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_edx)
-	do_expr(3, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ebx)
-	do_expr(5, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ebp)
-	do_expr(6, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_esi)
-	do_expr(7, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_edi)
-	do_expr(8, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_eip)
-
-	.align 4
-.LENDFDE3:
-
-#include "../../x86/kernel/vsyscall-note_32.S"
-
diff --git a/arch/x86_64/ia32/vsyscall-syscall.S b/arch/x86_64/ia32/vsyscall-syscall.S
deleted file mode 100644
index cf9ef67..0000000
--- a/arch/x86_64/ia32/vsyscall-syscall.S
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Code for the vsyscall page.  This version uses the syscall instruction.
- */
-
-#include <asm/ia32_unistd.h>
-#include <asm/asm-offsets.h>
-#include <asm/segment.h>
-
-	.code32
-	.text
-	.section .text.vsyscall,"ax"
-	.globl __kernel_vsyscall
-	.type __kernel_vsyscall,@function
-__kernel_vsyscall:
-.LSTART_vsyscall:
-	push	%ebp
-.Lpush_ebp:
-	movl	%ecx, %ebp
-	syscall
-	movl	$__USER32_DS, %ecx
-	movl	%ecx, %ss
-	movl	%ebp, %ecx
-	popl	%ebp
-.Lpop_ebp:
-	ret
-.LEND_vsyscall:
-	.size __kernel_vsyscall,.-.LSTART_vsyscall
-
-	.section .eh_frame,"a",@progbits
-.LSTARTFRAME:
-	.long .LENDCIE-.LSTARTCIE
-.LSTARTCIE:
-	.long 0			/* CIE ID */
-	.byte 1			/* Version number */
-	.string "zR"		/* NUL-terminated augmentation string */
-	.uleb128 1		/* Code alignment factor */
-	.sleb128 -4		/* Data alignment factor */
-	.byte 8			/* Return address register column */
-	.uleb128 1		/* Augmentation value length */
-	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
-	.byte 0x0c		/* DW_CFA_def_cfa */
-	.uleb128 4
-	.uleb128 4
-	.byte 0x88		/* DW_CFA_offset, column 0x8 */
-	.uleb128 1
-	.align 4
-.LENDCIE:
-
-	.long .LENDFDE1-.LSTARTFDE1	/* Length FDE */
-.LSTARTFDE1:
-	.long .LSTARTFDE1-.LSTARTFRAME	/* CIE pointer */
-	.long .LSTART_vsyscall-.	/* PC-relative start address */
-	.long .LEND_vsyscall-.LSTART_vsyscall
-	.uleb128 0			/* Augmentation length */
-	/* What follows are the instructions for the table generation.
-	   We have to record all changes of the stack pointer.  */
-	.byte 0x40 + .Lpush_ebp-.LSTART_vsyscall /* DW_CFA_advance_loc */
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.uleb128 8
-	.byte 0x85, 0x02	/* DW_CFA_offset %ebp -8 */
-	.byte 0x40 + .Lpop_ebp-.Lpush_ebp /* DW_CFA_advance_loc */
-	.byte 0xc5		/* DW_CFA_restore %ebp */
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.uleb128 4
-	.align 4
-.LENDFDE1:
-
-#define SYSCALL_ENTER_KERNEL	syscall
-#include "vsyscall-sigreturn.S"
diff --git a/arch/x86_64/ia32/vsyscall-sysenter.S b/arch/x86_64/ia32/vsyscall-sysenter.S
deleted file mode 100644
index ae056e5..0000000
--- a/arch/x86_64/ia32/vsyscall-sysenter.S
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Code for the vsyscall page.  This version uses the sysenter instruction.
- */
-
-#include <asm/ia32_unistd.h>
-#include <asm/asm-offsets.h>
-
-	.code32
-	.text
-	.section .text.vsyscall,"ax"
-	.globl __kernel_vsyscall
-	.type __kernel_vsyscall,@function
-__kernel_vsyscall:
-.LSTART_vsyscall:
-	push	%ecx
-.Lpush_ecx:
-	push	%edx
-.Lpush_edx:
-	push	%ebp
-.Lenter_kernel:
-	movl	%esp,%ebp
-	sysenter
-	.space 7,0x90
-	jmp	.Lenter_kernel
-	/* 16: System call normal return point is here! */
-	pop	%ebp
-.Lpop_ebp:
-	pop	%edx
-.Lpop_edx:
-	pop	%ecx
-.Lpop_ecx:
-	ret
-.LEND_vsyscall:
-	.size __kernel_vsyscall,.-.LSTART_vsyscall
-
-	.section .eh_frame,"a",@progbits
-.LSTARTFRAME:
-	.long .LENDCIE-.LSTARTCIE
-.LSTARTCIE:
-	.long 0			/* CIE ID */
-	.byte 1			/* Version number */
-	.string "zR"		/* NUL-terminated augmentation string */
-	.uleb128 1		/* Code alignment factor */
-	.sleb128 -4		/* Data alignment factor */
-	.byte 8			/* Return address register column */
-	.uleb128 1		/* Augmentation value length */
-	.byte 0x1b		/* DW_EH_PE_pcrel|DW_EH_PE_sdata4. */
-	.byte 0x0c		/* DW_CFA_def_cfa */
-	.uleb128 4
-	.uleb128 4
-	.byte 0x88		/* DW_CFA_offset, column 0x8 */
-	.uleb128 1
-	.align 4
-.LENDCIE:
-
-	.long .LENDFDE1-.LSTARTFDE1	/* Length FDE */
-.LSTARTFDE1:
-	.long .LSTARTFDE1-.LSTARTFRAME	/* CIE pointer */
-	.long .LSTART_vsyscall-.	/* PC-relative start address */
-	.long .LEND_vsyscall-.LSTART_vsyscall
-	.uleb128 0			/* Augmentation length */
-	/* What follows are the instructions for the table generation.
-	   We have to record all changes of the stack pointer.  */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpush_ecx-.LSTART_vsyscall
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x08		/* RA at offset 8 now */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpush_edx-.Lpush_ecx
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x0c		/* RA at offset 12 now */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lenter_kernel-.Lpush_edx
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x10		/* RA at offset 16 now */
-	.byte 0x85, 0x04	/* DW_CFA_offset %ebp -16 */
-	/* Finally the epilogue.  */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpop_ebp-.Lenter_kernel
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x12		/* RA at offset 12 now */
-	.byte 0xc5		/* DW_CFA_restore %ebp */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpop_edx-.Lpop_ebp
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x08		/* RA at offset 8 now */
-	.byte 0x04		/* DW_CFA_advance_loc4 */
-	.long .Lpop_ecx-.Lpop_edx
-	.byte 0x0e		/* DW_CFA_def_cfa_offset */
-	.byte 0x04		/* RA at offset 4 now */
-	.align 4
-.LENDFDE1:
-
-#define SYSCALL_ENTER_KERNEL	int $0x80
-#include "vsyscall-sigreturn.S"
diff --git a/arch/x86_64/ia32/vsyscall.lds b/arch/x86_64/ia32/vsyscall.lds
deleted file mode 100644
index 1dc86ff..0000000
--- a/arch/x86_64/ia32/vsyscall.lds
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Linker script for vsyscall DSO.  The vsyscall page is an ELF shared
- * object prelinked to its virtual address. This script controls its layout.
- */
-
-/* This must match <asm/fixmap.h>.  */
-VSYSCALL_BASE = 0xffffe000;
-
-SECTIONS
-{
-  . = VSYSCALL_BASE + SIZEOF_HEADERS;
-
-  .hash           : { *(.hash) }		:text
-  .gnu.hash       : { *(.gnu.hash) }
-  .dynsym         : { *(.dynsym) }
-  .dynstr         : { *(.dynstr) }
-  .gnu.version    : { *(.gnu.version) }
-  .gnu.version_d  : { *(.gnu.version_d) }
-  .gnu.version_r  : { *(.gnu.version_r) }
-
-  /* This linker script is used both with -r and with -shared.
-     For the layouts to match, we need to skip more than enough
-     space for the dynamic symbol table et al.  If this amount
-     is insufficient, ld -shared will barf.  Just increase it here.  */
-  . = VSYSCALL_BASE + 0x400;
-  
-  .text.vsyscall   : { *(.text.vsyscall) } 	:text =0x90909090
-
-  /* This is an 32bit object and we cannot easily get the offsets
-     into the 64bit kernel. Just hardcode them here. This assumes
-     that all the stubs don't need more than 0x100 bytes. */
-  . = VSYSCALL_BASE + 0x500;
-
-  .text.sigreturn  : { *(.text.sigreturn) }	:text =0x90909090
-
-  . = VSYSCALL_BASE + 0x600;
-
-  .text.rtsigreturn : { *(.text.rtsigreturn) }   :text =0x90909090
-	
-  .note		  : { *(.note.*) }		:text :note
-  .eh_frame_hdr   : { *(.eh_frame_hdr) }	:text :eh_frame_hdr
-  .eh_frame       : { KEEP (*(.eh_frame)) }	:text
-  .dynamic        : { *(.dynamic) }		:text :dynamic
-  .useless        : {
-  	*(.got.plt) *(.got)
-	*(.data .data.* .gnu.linkonce.d.*)
-	*(.dynbss)
-	*(.bss .bss.* .gnu.linkonce.b.*)
-  }						:text
-}
-
-/*
- * We must supply the ELF program headers explicitly to get just one
- * PT_LOAD segment, and set the flags explicitly to make segments read-only.
- */
-PHDRS
-{
-  text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
-  dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
-  note PT_NOTE FLAGS(4); /* PF_R */
-  eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */
-}
-
-/*
- * This controls what symbols we export from the DSO.
- */
-VERSION
-{
-  LINUX_2.5 {
-    global:
-    	__kernel_vsyscall;
-    	__kernel_sigreturn;
-    	__kernel_rt_sigreturn;
-
-    local: *;
-  };
-}
-
-/* The ELF entry point can be used to set the AT_SYSINFO value.  */
-ENTRY(__kernel_vsyscall);