Merge git://git.infradead.org/battery-2.6

[pandora-kernel.git] / arch / arm / include / asm / cacheflush.h

diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index bb7d695..1a711ea 100644 (file)
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -429,6 +429,14 @@ static inline void flush_anon_page(struct vm_area_struct *vma,
                __flush_anon_page(vma, page, vmaddr);
 }
 
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+       /* highmem pages are always flushed upon kunmap already */
+       if ((cache_is_vivt() || cache_is_vipt_aliasing()) && !PageHighMem(page))
+               __cpuc_flush_dcache_page(page_address(page));
+}
+
 #define flush_dcache_mmap_lock(mapping) \
        spin_lock_irq(&(mapping)->tree_lock)
 #define flush_dcache_mmap_unlock(mapping) \