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-rw-r--r--arch/powerpc/include/asm/cacheflush.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
index ba667a383b8c..ab9e402518e8 100644
--- a/arch/powerpc/include/asm/cacheflush.h
+++ b/arch/powerpc/include/asm/cacheflush.h
@@ -25,6 +25,7 @@
25#define flush_cache_vmap(start, end) do { } while (0) 25#define flush_cache_vmap(start, end) do { } while (0)
26#define flush_cache_vunmap(start, end) do { } while (0) 26#define flush_cache_vunmap(start, end) do { } while (0)
27 27
28#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
28extern void flush_dcache_page(struct page *page); 29extern void flush_dcache_page(struct page *page);
29#define flush_dcache_mmap_lock(mapping) do { } while (0) 30#define flush_dcache_mmap_lock(mapping) do { } while (0)
30#define flush_dcache_mmap_unlock(mapping) do { } while (0) 31#define flush_dcache_mmap_unlock(mapping) do { } while (0)