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authorIngo Molnar2009-08-23 11:18:47 +0200
committerIngo Molnar2009-08-23 11:18:47 +0200
commit8a517c514d5893602cf85c1b4c47afbbc04d2198 (patch)
treee7c40f68ef97bb2bdb4c366c0b45437bc049feb1 /arch/arm/include/asm/cacheflush.h
parentx86, cpu: cpu/proc.c display cache alignment and address sizes for 32 bit (diff)
parentLinux 2.6.31-rc7 (diff)
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Merge commit 'v2.6.31-rc7' into x86/cpu
Diffstat (limited to 'arch/arm/include/asm/cacheflush.h')
-rw-r--r--arch/arm/include/asm/cacheflush.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index bb7d695f3900..1a711ea8418b 100644
--- 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) \