diff options
author | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 14:58:23 +0100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 14:58:23 +0100 |
commit | ebf8889bd1fe3615991ff4494635d237280652a2 (patch) | |
tree | 10fb735717122bbb86474339eac07f26e7ccdf40 /include/asm-x86/cacheflush_32.h | |
parent | b160292cc216a50fd0cd386b0bda2cd48352c73b (diff) | |
parent | 752097cec53eea111d087c545179b421e2bde98a (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-x86/cacheflush_32.h')
-rw-r--r-- | include/asm-x86/cacheflush_32.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/asm-x86/cacheflush_32.h b/include/asm-x86/cacheflush_32.h new file mode 100644 index 00000000000..74e03c8f2e5 --- /dev/null +++ b/include/asm-x86/cacheflush_32.h @@ -0,0 +1,39 @@ +#ifndef _I386_CACHEFLUSH_H +#define _I386_CACHEFLUSH_H + +/* Keep includes the same across arches. */ +#include <linux/mm.h> + +/* Caches aren't brain-dead on the intel. */ +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) +#define flush_cache_range(vma, start, end) do { } while (0) +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_icache_range(start, end) do { } while (0) +#define flush_icache_page(vma,pg) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +void global_flush_tlb(void); +int change_page_attr(struct page *page, int numpages, pgprot_t prot); + +#ifdef CONFIG_DEBUG_PAGEALLOC +/* internal debugging function */ +void kernel_map_pages(struct page *page, int numpages, int enable); +#endif + +#ifdef CONFIG_DEBUG_RODATA +void mark_rodata_ro(void); +#endif + +#endif /* _I386_CACHEFLUSH_H */ |