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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-15 18:50:19 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-15 18:50:19 -0700
commit835a906c74ecf20cdb817d6d02975cc0ba421e35 (patch)
tree86db6424947e8f5b4ddb1f7f6bfdaf9353f194d7 /include
parente089d43fb1ab8e39168c9f61d30aef5b8724d085 (diff)
parent51a41e7d39ce0da1198837aaa495fe6dbcc4f802 (diff)
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Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6: sh64: Add .gitignore entry for syscalltab. sh64: generic quicklist support. sh64: Update cayman defconfig. sh64: Fixup sh-sci build. sh64: ppoll/pselect6() and restartable syscalls. sh64: dma-mapping updates. sh64: Fixups for the irq_regs changes. sh64: Wire up many new syscalls. spelling fixes: arch/sh64/ sh64: ROUND_UP macro cleanup in arch/sh64/kernel/pci_sh5.c
Diffstat (limited to 'include')
-rw-r--r--include/asm-sh64/dma-mapping.h14
-rw-r--r--include/asm-sh64/irq_regs.h1
-rw-r--r--include/asm-sh64/pgalloc.h100
-rw-r--r--include/asm-sh64/sci.h1
-rw-r--r--include/asm-sh64/thread_info.h6
-rw-r--r--include/asm-sh64/unistd.h43
6 files changed, 77 insertions, 88 deletions
diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h
index 5efe906..c7c0f05 100644
--- a/include/asm-sh64/dma-mapping.h
+++ b/include/asm-sh64/dma-mapping.h
@@ -35,6 +35,10 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
consistent_free(NULL, size, vaddr, dma_handle);
}
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+#define dma_is_consistent(d, h) (1)
+
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction dir)
{
@@ -49,7 +53,7 @@ static inline dma_addr_t dma_map_single(struct device *dev,
if (dev->bus == &pci_bus_type)
return virt_to_bus(ptr);
#endif
- dma_cache_sync(ptr, size, dir);
+ dma_cache_sync(dev, ptr, size, dir);
return virt_to_bus(ptr);
}
@@ -63,7 +67,7 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg,
for (i = 0; i < nents; i++) {
#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
- dma_cache_sync(page_address(sg[i].page) + sg[i].offset,
+ dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
sg[i].length, dir);
#endif
sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;
@@ -94,7 +98,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle,
if (dev->bus == &pci_bus_type)
return;
#endif
- dma_cache_sync(bus_to_virt(dma_handle), size, dir);
+ dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir);
}
static inline void dma_sync_single_range(struct device *dev,
@@ -106,7 +110,7 @@ static inline void dma_sync_single_range(struct device *dev,
if (dev->bus == &pci_bus_type)
return;
#endif
- dma_cache_sync(bus_to_virt(dma_handle) + offset, size, dir);
+ dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir);
}
static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
@@ -116,7 +120,7 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg,
for (i = 0; i < nelems; i++) {
#if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT)
- dma_cache_sync(page_address(sg[i].page) + sg[i].offset,
+ dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset,
sg[i].length, dir);
#endif
sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;
diff --git a/include/asm-sh64/irq_regs.h b/include/asm-sh64/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-sh64/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h
index cb803e5..6eccab7 100644
--- a/include/asm-sh64/pgalloc.h
+++ b/include/asm-sh64/pgalloc.h
@@ -14,13 +14,9 @@
*
*/
-#include <linux/threads.h>
#include <linux/mm.h>
-
-#define pgd_quicklist (current_cpu_data.pgd_quick)
-#define pmd_quicklist (current_cpu_data.pmd_quick)
-#define pte_quicklist (current_cpu_data.pte_quick)
-#define pgtable_cache_size (current_cpu_data.pgtable_cache_sz)
+#include <linux/quicklist.h>
+#include <asm/page.h>
static inline void pgd_init(unsigned long page)
{
@@ -45,84 +41,37 @@ static inline pgd_t *get_pgd_slow(void)
return ret;
}
-static inline pgd_t *get_pgd_fast(void)
-{
- unsigned long *ret;
-
- if ((ret = pgd_quicklist) != NULL) {
- pgd_quicklist = (unsigned long *)(*ret);
- ret[0] = 0;
- pgtable_cache_size--;
- } else
- ret = (unsigned long *)get_pgd_slow();
-
- if (ret) {
- memset(ret, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));
- }
- return (pgd_t *)ret;
-}
-
-static inline void free_pgd_fast(pgd_t *pgd)
-{
- *(unsigned long *)pgd = (unsigned long) pgd_quicklist;
- pgd_quicklist = (unsigned long *) pgd;
- pgtable_cache_size++;
-}
-
-static inline void free_pgd_slow(pgd_t *pgd)
+static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
- kfree((void *)pgd);
+ return quicklist_alloc(0, GFP_KERNEL, NULL);
}
-extern pte_t *get_pte_slow(pmd_t *pmd, unsigned long address_preadjusted);
-extern pte_t *get_pte_kernel_slow(pmd_t *pmd, unsigned long address_preadjusted);
-
-static inline pte_t *get_pte_fast(void)
+static inline void pgd_free(pgd_t *pgd)
{
- unsigned long *ret;
-
- if((ret = (unsigned long *)pte_quicklist) != NULL) {
- pte_quicklist = (unsigned long *)(*ret);
- ret[0] = ret[1];
- pgtable_cache_size--;
- }
- return (pte_t *)ret;
+ quicklist_free(0, NULL, pgd);
}
-static inline void free_pte_fast(pte_t *pte)
+static inline struct page *pte_alloc_one(struct mm_struct *mm,
+ unsigned long address)
{
- *(unsigned long *)pte = (unsigned long) pte_quicklist;
- pte_quicklist = (unsigned long *) pte;
- pgtable_cache_size++;
+ void *pg = quicklist_alloc(0, GFP_KERNEL, NULL);
+ return pg ? virt_to_page(pg) : NULL;
}
static inline void pte_free_kernel(pte_t *pte)
{
- free_page((unsigned long)pte);
+ quicklist_free(0, NULL, pte);
}
static inline void pte_free(struct page *pte)
{
- __free_page(pte);
+ quicklist_free_page(0, NULL, pte);
}
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
{
- pte_t *pte;
-
- pte = (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT|__GFP_ZERO);
-
- return pte;
-}
-
-static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
-{
- struct page *pte;
-
- pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
-
- return pte;
+ return quicklist_alloc(0, GFP_KERNEL, NULL);
}
#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte))
@@ -142,31 +91,23 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add
#elif defined(CONFIG_SH64_PGTABLE_3_LEVEL)
-static __inline__ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- pmd_t *pmd;
- pmd = (pmd_t *) __get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
- return pmd;
+ return quicklist_alloc(0, GFP_KERNEL, NULL);
}
-static __inline__ void pmd_free(pmd_t *pmd)
+static inline void pmd_free(pmd_t *pmd)
{
- free_page((unsigned long) pmd);
+ quicklist_free(0, NULL, pmd);
}
-#define pgd_populate(mm, pgd, pmd) pgd_set(pgd, pmd)
+#define pgd_populate(mm, pgd, pmd) pgd_set(pgd, pmd)
#define __pmd_free_tlb(tlb,pmd) pmd_free(pmd)
#else
#error "No defined page table size"
#endif
-#define check_pgt_cache() do { } while (0)
-#define pgd_free(pgd) free_pgd_slow(pgd)
-#define pgd_alloc(mm) get_pgd_fast()
-
-extern int do_check_pgt_cache(int, int);
-
#define pmd_populate_kernel(mm, pmd, pte) \
set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte)))
@@ -176,4 +117,9 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) page_address (pte)));
}
+static inline void check_pgt_cache(void)
+{
+ quicklist_trim(0, NULL, 25, 16);
+}
+
#endif /* __ASM_SH64_PGALLOC_H */
diff --git a/include/asm-sh64/sci.h b/include/asm-sh64/sci.h
new file mode 100644
index 0000000..793c568
--- /dev/null
+++ b/include/asm-sh64/sci.h
@@ -0,0 +1 @@
+#include <asm-sh/sci.h>
diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h
index 1f825cb..f6d5117 100644
--- a/include/asm-sh64/thread_info.h
+++ b/include/asm-sh64/thread_info.h
@@ -78,7 +78,13 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_MEMDIE 4
+#define TIF_RESTORE_SIGMASK 5 /* Restore signal mask in do_signal */
+#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
+#define _TIF_MEMDIE (1 << TIF_MEMDIE)
+#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
#endif /* __KERNEL__ */
diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h
index 1f38a7a..ea3adc6 100644
--- a/include/asm-sh64/unistd.h
+++ b/include/asm-sh64/unistd.h
@@ -9,14 +9,14 @@
* include/asm-sh64/unistd.h
*
* Copyright (C) 2000, 2001 Paolo Alberelli
- * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2003 - 2007 Paul Mundt
* Copyright (C) 2004 Sean McGoogan
*
* This file contains the system call numbers.
*
*/
-#define __NR_setup 0 /* used only by init, to get system going */
+#define __NR_restart_syscall 0
#define __NR_exit 1
#define __NR_fork 2
#define __NR_read 3
@@ -196,8 +196,8 @@
#define __NR_rt_sigtimedwait 177
#define __NR_rt_sigqueueinfo 178
#define __NR_rt_sigsuspend 179
-#define __NR_pread 180
-#define __NR_pwrite 181
+#define __NR_pread64 180
+#define __NR_pwrite64 181
#define __NR_chown 182
#define __NR_getcwd 183
#define __NR_capget 184
@@ -343,10 +343,41 @@
#define __NR_inotify_init 318
#define __NR_inotify_add_watch 319
#define __NR_inotify_rm_watch 320
+/* 321 is unused */
+#define __NR_migrate_pages 322
+#define __NR_openat 323
+#define __NR_mkdirat 324
+#define __NR_mknodat 325
+#define __NR_fchownat 326
+#define __NR_futimesat 327
+#define __NR_fstatat64 328
+#define __NR_unlinkat 329
+#define __NR_renameat 330
+#define __NR_linkat 331
+#define __NR_symlinkat 332
+#define __NR_readlinkat 333
+#define __NR_fchmodat 334
+#define __NR_faccessat 335
+#define __NR_pselect6 336
+#define __NR_ppoll 337
+#define __NR_unshare 338
+#define __NR_set_robust_list 339
+#define __NR_get_robust_list 340
+#define __NR_splice 341
+#define __NR_sync_file_range 342
+#define __NR_tee 343
+#define __NR_vmsplice 344
+#define __NR_move_pages 345
+#define __NR_getcpu 346
+#define __NR_epoll_pwait 347
+#define __NR_utimensat 348
+#define __NR_signalfd 349
+#define __NR_timerfd 350
+#define __NR_eventfd 351
-#ifdef __KERNEL__
+#ifdef __KERNEL__
-#define NR_syscalls 321
+#define NR_syscalls 352
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR