Implement flush_kernel_dcache_page() for arm.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
Sorry, the patch contained in the previous post was generated against
the wrong base. Please ignore it.
include/asm-arm/cacheflush.h | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
fad719d62838161fb0d6f306c6e060f8ef2ddfd0
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 746be56..7ab6ec3 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -331,6 +331,12 @@ #define flush_dcache_mmap_lock(mapping)
#define flush_dcache_mmap_unlock(mapping) \
write_unlock_irq(&(mapping)->tree_lock)
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+ __cpuc_flush_dcache_page(page_address(page));
+}
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+
#define flush_icache_user_range(vma,page,addr,len) \
flush_dcache_page(page)
--
1.3.2
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