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Merge branch 'rk_develop-3.10' into rk_develop-3.10-next
[firefly-linux-kernel-4.4.55.git]
/
include
/
asm-generic
/
cacheflush.h
diff --git
a/include/asm-generic/cacheflush.h
b/include/asm-generic/cacheflush.h
index 57b5c3c82e86a8e2e7b875e49dc1641ca20fb7aa..87bc536ccde3cedb139a892e692e83ee45a12cfe 100644
(file)
--- a/
include/asm-generic/cacheflush.h
+++ b/
include/asm-generic/cacheflush.h
@@
-24,7
+24,10
@@
#define flush_cache_vunmap(start, end) do { } while (0)
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
#define flush_cache_vunmap(start, end) do { } while (0)
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
+ do { \
+ memcpy(dst, src, len); \
+ flush_icache_user_range(vma, page, vaddr, len); \
+ } while (0)
#define copy_from_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)