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| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 11:25:32 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 11:25:32 +0900 |
| commit | 7fbb2d3bdd33e58f54e360df0723d754f0b66153 (patch) | |
| tree | c96b76a03479f5d882568c3a6e62a91e4ecb9dde /arch/sh/include/asm/cacheflush.h | |
| parent | 0b445dcaf3adda5bec5cc494925bc689fcc59a0e (diff) | |
| download | linux-7fbb2d3bdd33e58f54e360df0723d754f0b66153.tar.bz2 | |
sh: consolidate flush_dcache_mmap_lock/unlock() definitions.
All of the flush_dcache_mmap_lock()/flush_dcache_mmap_unlock()
definitions are identical across all CPUs, so just provide them
generically in asm/cacheflush.h.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/asm/cacheflush.h')
| -rw-r--r-- | arch/sh/include/asm/cacheflush.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index e37654f7f545..52488eb6b739 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -20,8 +20,6 @@ #define flush_dcache_page(page) do { } while (0) #define flush_icache_range(start, end) do { } while (0) #define flush_icache_page(vma,pg) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_cache_sigtramp(vaddr) do { } while (0) #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) #define __flush_wback_region(start, size) do { (void)(start); } while (0) @@ -71,6 +69,9 @@ extern void copy_from_user_page(struct vm_area_struct *vma, #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + void kmap_coherent_init(void); void *kmap_coherent(struct page *page, unsigned long addr); void kunmap_coherent(void); |