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authorPaul Mundt <lethal@linux-sh.org>2009-08-21 03:20:57 -0400
committerPaul Mundt <lethal@linux-sh.org>2009-08-21 03:20:57 -0400
commitf9bd71f255b4349c4f9f596863161fd5182f67fa (patch)
tree5ffc0f17408bfe917a10f5297c81e932f9b27f67 /arch/sh/include/asm/cacheflush.h
parent711e522d70f760969de7bcc97907b467993614dc (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.h32
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 @@
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5 5
6#include <linux/mm.h> 6#include <linux/mm.h>
7#include <cpu/cacheflush.h> 7
8/*
9 * Cache flushing:
10 *
11 * - flush_cache_all() flushes entire cache
12 * - flush_cache_mm(mm) flushes the specified mm context's cache lines
13 * - flush_cache_dup mm(mm) handles cache flushing when forking
14 * - flush_cache_page(mm, vmaddr, pfn) flushes a single page
15 * - flush_cache_range(vma, start, end) flushes a range of pages
16 *
17 * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
18 * - flush_icache_range(start, end) flushes(invalidates) a range for icache
19 * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
20 * - flush_cache_sigtramp(vaddr) flushes the signal trampoline
21 */
22extern void (*flush_cache_all)(void);
23extern void (*flush_cache_mm)(struct mm_struct *mm);
24extern void (*flush_cache_dup_mm)(struct mm_struct *mm);
25extern void (*flush_cache_page)(struct vm_area_struct *vma,
26 unsigned long addr, unsigned long pfn);
27extern void (*flush_cache_range)(struct vm_area_struct *vma,
28 unsigned long start, unsigned long end);
29extern void (*flush_dcache_page)(struct page *page);
30extern void (*flush_icache_range)(unsigned long start, unsigned long end);
31extern void (*flush_icache_page)(struct vm_area_struct *vma,
32 struct page *page);
33extern void (*flush_cache_sigtramp)(unsigned long address);
34
35extern void (*__flush_wback_region)(void *start, int size);
36extern void (*__flush_purge_region)(void *start, int size);
37extern void (*__flush_invalidate_region)(void *start, int size);
8 38
9#define ARCH_HAS_FLUSH_ANON_PAGE 39#define ARCH_HAS_FLUSH_ANON_PAGE
10extern void __flush_anon_page(struct page *page, unsigned long); 40extern void __flush_anon_page(struct page *page, unsigned long);