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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-i386/cacheflush.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-i386/cacheflush.h')
-rw-r--r--include/asm-i386/cacheflush.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-i386/cacheflush.h b/include/asm-i386/cacheflush.h
new file mode 100644
index 000000000000..2ea36dea37d9
--- /dev/null
+++ b/include/asm-i386/cacheflush.h
@@ -0,0 +1,34 @@
1#ifndef _I386_CACHEFLUSH_H
2#define _I386_CACHEFLUSH_H
3
4/* Keep includes the same across arches. */
5#include <linux/mm.h>
6
7/* Caches aren't brain-dead on the intel. */
8#define flush_cache_all() do { } while (0)
9#define flush_cache_mm(mm) do { } while (0)
10#define flush_cache_range(vma, start, end) do { } while (0)
11#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
12#define flush_dcache_page(page) do { } while (0)
13#define flush_dcache_mmap_lock(mapping) do { } while (0)
14#define flush_dcache_mmap_unlock(mapping) do { } while (0)
15#define flush_icache_range(start, end) do { } while (0)
16#define flush_icache_page(vma,pg) do { } while (0)
17#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
18#define flush_cache_vmap(start, end) do { } while (0)
19#define flush_cache_vunmap(start, end) do { } while (0)
20
21#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
22 memcpy(dst, src, len)
23#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
24 memcpy(dst, src, len)
25
26void global_flush_tlb(void);
27int change_page_attr(struct page *page, int numpages, pgprot_t prot);
28
29#ifdef CONFIG_DEBUG_PAGEALLOC
30/* internal debugging function */
31void kernel_map_pages(struct page *page, int numpages, int enable);
32#endif
33
34#endif /* _I386_CACHEFLUSH_H */