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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 22:13:16 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 22:13:16 +0200 |
| commit | d20ead9e86881bc7ae84e385f47b5196b7d93aac (patch) | |
| tree | ed27dd5db5f8447e4b3f541f0ec38219085d2f32 /include/asm-x86/cacheflush.h | |
| parent | Merge branch 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block (diff) | |
| parent | x86: delete vsyscall files during make clean (diff) | |
| download | linux-d20ead9e86881bc7ae84e385f47b5196b7d93aac.tar.xz linux-d20ead9e86881bc7ae84e385f47b5196b7d93aac.zip | |
Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86
* ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-x86: (114 commits)
x86: delete vsyscall files during make clean
kbuild: fix typo SRCARCH in find_sources
x86: fix kernel rebuild due to vsyscall fallout
.gitignore update for x86 arch
x86: unify include/asm/debugreg_32/64.h
x86: unify include/asm/unwind_32/64.h
x86: unify include/asm/types_32/64.h
x86: unify include/asm/tlb_32/64.h
x86: unify include/asm/siginfo_32/64.h
x86: unify include/asm/bug_32/64.h
x86: unify include/asm/mman_32/64.h
x86: unify include/asm/agp_32/64.h
x86: unify include/asm/kdebug_32/64.h
x86: unify include/asm/ioctls_32/64.h
x86: unify include/asm/floppy_32/64.h
x86: apply missing DMA/OOM prevention to floppy_32.h
x86: unify include/asm/cache_32/64.h
x86: unify include/asm/cache_32/64.h
x86: unify include/asm/dmi_32/64.h
x86: unify include/asm/delay_32/64.h
...
Diffstat (limited to 'include/asm-x86/cacheflush.h')
| -rw-r--r-- | include/asm-x86/cacheflush.h | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/include/asm-x86/cacheflush.h b/include/asm-x86/cacheflush.h index e2df3b55034a..b3d43de44c59 100644 --- a/include/asm-x86/cacheflush.h +++ b/include/asm-x86/cacheflush.h @@ -1,5 +1,40 @@ -#ifdef CONFIG_X86_32 -# include "cacheflush_32.h" -#else -# include "cacheflush_64.h" +#ifndef _ASM_X86_CACHEFLUSH_H +#define _ASM_X86_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); +int change_page_attr_addr(unsigned long addr, 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 |