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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-07 10:08:33 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-07 10:08:33 -0800
commitd694c16bc332c7e706f44e3d10bea06228166a6f (patch)
tree72d0ab61ce633002a1c4de2406101e28e101afa3 /include
parentd04f41e35343f1d788551fd3f753f51794f4afcf (diff)
parentccd45ad405bcb1504bd923bd0487902374c942c8 (diff)
downloadop-kernel-dev-d694c16bc332c7e706f44e3d10bea06228166a6f.zip
op-kernel-dev-d694c16bc332c7e706f44e3d10bea06228166a6f.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: Kill off I/O cruft for R7780RP. sh: Revert lazy dcache writeback changes. sh: Enable SM501 support for RTS7751R2D. sh: Use L1_CACHE_BYTES for .data.cacheline_aligned. sysctl: Support vdso_enabled sysctl on SH. sh: Fix kernel thread stack corruption with preempt. doc: Add SH to vdso and earlyprintk in kernel-parameters.txt sh: Fix sigmask trampling in signal delivery. sh: Clear UBC when not in use.
Diffstat (limited to 'include')
-rw-r--r--include/asm-sh/cache.h3
-rw-r--r--include/asm-sh/cacheflush.h3
-rw-r--r--include/asm-sh/cpu-sh3/cacheflush.h2
-rw-r--r--include/asm-sh/cpu-sh4/cacheflush.h2
-rw-r--r--include/asm-sh/pgtable.h5
-rw-r--r--include/asm-sh/thread_info.h2
6 files changed, 13 insertions, 4 deletions
diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h
index e3a180c..9a3cb6b 100644
--- a/include/asm-sh/cache.h
+++ b/include/asm-sh/cache.h
@@ -21,6 +21,7 @@
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
+#ifndef __ASSEMBLY__
struct cache_info {
unsigned int ways; /* Number of cache ways */
unsigned int sets; /* Number of cache sets */
@@ -47,6 +48,6 @@ struct cache_info {
unsigned long flags;
};
-
+#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* __ASM_SH_CACHE_H */
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
index 22f1263..07f62ec 100644
--- a/include/asm-sh/cacheflush.h
+++ b/include/asm-sh/cacheflush.h
@@ -30,8 +30,5 @@ extern void __flush_invalidate_region(void *start, int size);
#define HAVE_ARCH_UNMAPPED_AREA
-/* Page flag for lazy dcache write-back for the aliasing UP caches */
-#define PG_dcache_dirty PG_arch_1
-
#endif /* __KERNEL__ */
#endif /* __ASM_SH_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h
index 6fabbba..f70d8ef7 100644
--- a/include/asm-sh/cpu-sh3/cacheflush.h
+++ b/include/asm-sh/cpu-sh3/cacheflush.h
@@ -36,6 +36,8 @@
/* 32KB cache, 4kb PAGE sizes need to check bit 12 */
#define CACHE_ALIAS 0x00001000
+#define PG_mapped PG_arch_1
+
void flush_cache_all(void);
void flush_cache_mm(struct mm_struct *mm);
#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h
index b3746a9..5fd5c89 100644
--- a/include/asm-sh/cpu-sh4/cacheflush.h
+++ b/include/asm-sh/cpu-sh4/cacheflush.h
@@ -39,4 +39,6 @@ void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
/* Initialization of P3 area for copy_user_page */
void p3_cache_init(void);
+#define PG_mapped PG_arch_1
+
#endif /* __ASM_CPU_SH4_CACHEFLUSH_H */
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index 9214c01..184d7fc 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -583,6 +583,11 @@ struct mm_struct;
extern unsigned int kobjsize(const void *objp);
#endif /* !CONFIG_MMU */
+#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)
+#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
+extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+#endif
+
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
extern void paging_init(void);
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index 279e70a..31d55e3 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -111,6 +111,7 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_SIGPENDING 2 /* signal pending */
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
#define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */
+#define TIF_SINGLESTEP 5 /* singlestepping active */
#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */
#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_MEMDIE 18
@@ -121,6 +122,7 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP)
#define _TIF_USEDFPU (1<<TIF_USEDFPU)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_FREEZE (1<<TIF_FREEZE)
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