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| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 09:19:19 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 09:19:19 +0900 |
| commit | 2739742c24f1a55365e71f0722bfdce8994e9c4e (patch) | |
| tree | 2650b2a8aa4113437cc3590c57b4fae98fc25c5b /arch/sh/include/asm/cacheflush.h | |
| parent | 8edcfcbbd131a3580db666ed1034c24d56eb6f5d (diff) | |
| download | lwn-2739742c24f1a55365e71f0722bfdce8994e9c4e.tar.gz lwn-2739742c24f1a55365e71f0722bfdce8994e9c4e.zip | |
sh: Provide the kmap_coherent() interface generically.
This plugs in kmap_coherent() for the non-SH4 cases to permit the
pg-mmu.c bits to be used generically across all CPUs. SH-5 is still in
the TODO state, but will move over to fixmap and the generic interface
gradually.
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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index 5dffbd126e46..0e87e87cc01f 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -74,5 +74,9 @@ 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() +void kmap_coherent_init(void); +void *kmap_coherent(struct page *page, unsigned long addr); +void kunmap_coherent(void); + #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHEFLUSH_H */ |