diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-14 13:45:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-14 13:45:05 -0700 |
| commit | f44c2c9e073a578b2946bcf4127ffb041ee765b8 (patch) | |
| tree | bc50359ad77181dc1fe83be10e7af83ecc9114ee /arch | |
| parent | 2cf4d4514d5b43c1f3b64bd0ec8b9853bde8f1dc (diff) | |
| parent | 73be1591579084a8103a7005dd3172f3e9dd7362 (diff) | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 5545/2: add flush_kernel_dcache_page() for ARM
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 8 |
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) \ |