diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-01 12:51:51 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-01 12:51:51 -0400 |
commit | 0242909a6135e10a28822c64f9ad50fdad52757c (patch) | |
tree | c5f9c8abe95a65433e6ac356871f2379c02488fe /arch/cris/include/asm/cacheflush.h | |
parent | 0a6d2fac615972142715d736289abeeb7382e81d (diff) | |
parent | 556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 (diff) |
Merge branch 'cris_move' of git://www.jni.nu/cris
* 'cris_move' of git://www.jni.nu/cris:
[CRIS] Move header files from include to arch/cris/include.
[CRISv32] Remove warning in io.h
Diffstat (limited to 'arch/cris/include/asm/cacheflush.h')
-rw-r--r-- | arch/cris/include/asm/cacheflush.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/cris/include/asm/cacheflush.h b/arch/cris/include/asm/cacheflush.h new file mode 100644 index 000000000000..cf60e3f69f8d --- /dev/null +++ b/arch/cris/include/asm/cacheflush.h | |||
@@ -0,0 +1,31 @@ | |||
1 | #ifndef _CRIS_CACHEFLUSH_H | ||
2 | #define _CRIS_CACHEFLUSH_H | ||
3 | |||
4 | /* Keep includes the same across arches. */ | ||
5 | #include <linux/mm.h> | ||
6 | |||
7 | /* The cache doesn't need to be flushed when TLB entries change because | ||
8 | * the cache is mapped to physical memory, not virtual memory | ||
9 | */ | ||
10 | #define flush_cache_all() do { } while (0) | ||
11 | #define flush_cache_mm(mm) do { } while (0) | ||
12 | #define flush_cache_dup_mm(mm) do { } while (0) | ||
13 | #define flush_cache_range(vma, start, end) do { } while (0) | ||
14 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) | ||
15 | #define flush_dcache_page(page) do { } while (0) | ||
16 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | ||
17 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | ||
18 | #define flush_icache_range(start, end) do { } while (0) | ||
19 | #define flush_icache_page(vma,pg) do { } while (0) | ||
20 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) | ||
21 | #define flush_cache_vmap(start, end) do { } while (0) | ||
22 | #define flush_cache_vunmap(start, end) do { } while (0) | ||
23 | |||
24 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | ||
25 | memcpy(dst, src, len) | ||
26 | #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ | ||
27 | memcpy(dst, src, len) | ||
28 | |||
29 | int change_page_attr(struct page *page, int numpages, pgprot_t prot); | ||
30 | |||
31 | #endif /* _CRIS_CACHEFLUSH_H */ | ||