diff options
author | Paul Mundt <lethal@linux-sh.org> | 2009-08-21 16:20:57 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-21 16:20:57 +0900 |
commit | f9bd71f255b4349c4f9f596863161fd5182f67fa (patch) | |
tree | 5ffc0f17408bfe917a10f5297c81e932f9b27f67 /arch/sh/include/asm/cacheflush.h | |
parent | 711e522d70f760969de7bcc97907b467993614dc (diff) |
sh: Kill off unused cpu/cacheflush.h.
All CPU-specific overloads are done at runtime now, so this common header
can go away and simply be folded back in to asm/ version.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/cacheflush.h')
-rw-r--r-- | arch/sh/include/asm/cacheflush.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index 25b7f46494de..32299b7c2b48 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -4,7 +4,37 @@ #ifdef __KERNEL__ #include <linux/mm.h> -#include <cpu/cacheflush.h> + +/* + * Cache flushing: + * + * - flush_cache_all() flushes entire cache + * - flush_cache_mm(mm) flushes the specified mm context's cache lines + * - flush_cache_dup mm(mm) handles cache flushing when forking + * - flush_cache_page(mm, vmaddr, pfn) flushes a single page + * - flush_cache_range(vma, start, end) flushes a range of pages + * + * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache + * - flush_icache_range(start, end) flushes(invalidates) a range for icache + * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache + * - flush_cache_sigtramp(vaddr) flushes the signal trampoline + */ +extern void (*flush_cache_all)(void); +extern void (*flush_cache_mm)(struct mm_struct *mm); +extern void (*flush_cache_dup_mm)(struct mm_struct *mm); +extern void (*flush_cache_page)(struct vm_area_struct *vma, + unsigned long addr, unsigned long pfn); +extern void (*flush_cache_range)(struct vm_area_struct *vma, + unsigned long start, unsigned long end); +extern void (*flush_dcache_page)(struct page *page); +extern void (*flush_icache_range)(unsigned long start, unsigned long end); +extern void (*flush_icache_page)(struct vm_area_struct *vma, + struct page *page); +extern void (*flush_cache_sigtramp)(unsigned long address); + +extern void (*__flush_wback_region)(void *start, int size); +extern void (*__flush_purge_region)(void *start, int size); +extern void (*__flush_invalidate_region)(void *start, int size); #define ARCH_HAS_FLUSH_ANON_PAGE extern void __flush_anon_page(struct page *page, unsigned long); |