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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-01 17:51:51 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-01 17:51:51 +0100 |
commit | 0242909a6135e10a28822c64f9ad50fdad52757c (patch) | |
tree | c5f9c8abe95a65433e6ac356871f2379c02488fe /arch/cris/include/asm/cacheflush.h | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmo... (diff) | |
parent | [CRIS] Move header files from include to arch/cris/include. (diff) | |
download | linux-0242909a6135e10a28822c64f9ad50fdad52757c.tar.xz linux-0242909a6135e10a28822c64f9ad50fdad52757c.zip |
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 @@ +#ifndef _CRIS_CACHEFLUSH_H +#define _CRIS_CACHEFLUSH_H + +/* Keep includes the same across arches. */ +#include <linux/mm.h> + +/* The cache doesn't need to be flushed when TLB entries change because + * the cache is mapped to physical memory, not virtual memory + */ +#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) + +int change_page_attr(struct page *page, int numpages, pgprot_t prot); + +#endif /* _CRIS_CACHEFLUSH_H */ |