Re: [PATCH 1/5] (REPOST) arm: implement flush_kernel_dcache_page()

[Tejun Heo]

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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