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| author | Ralf Baechle <ralf@linux-mips.org> | 2008-04-05 16:13:23 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-04-07 23:31:04 +0200 |
| commit | 9c5a3d729cf430609d091ff610a7db363aafcd47 (patch) | |
| tree | 29f56334c48e2b9aeb80880813e045a7be6e4688 /include/asm-mips/cacheflush.h | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86... (diff) | |
| download | linux-9c5a3d729cf430609d091ff610a7db363aafcd47.tar.xz linux-9c5a3d729cf430609d091ff610a7db363aafcd47.zip | |
[MIPS] Handle aliases in vmalloc correctly.
flush_cache_vmap / flush_cache_vunmap were calling flush_cache_all which -
having been deprecated - turned into a nop ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to '')
| -rw-r--r-- | include/asm-mips/cacheflush.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 01e7eadc97e2..d5c0f2fda51b 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -63,8 +63,22 @@ static inline void flush_icache_page(struct vm_area_struct *vma, } extern void (*flush_icache_range)(unsigned long start, unsigned long end); -#define flush_cache_vmap(start, end) flush_cache_all() -#define flush_cache_vunmap(start, end) flush_cache_all() + +extern void (*__flush_cache_vmap)(void); + +static inline void flush_cache_vmap(unsigned long start, unsigned long end) +{ + if (cpu_has_dc_aliases) + __flush_cache_vmap(); +} + +extern void (*__flush_cache_vunmap)(void); + +static inline void flush_cache_vunmap(unsigned long start, unsigned long end) +{ + if (cpu_has_dc_aliases) + __flush_cache_vunmap(); +} extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, |