diff options
| -rw-r--r-- | arch/mips/mm/cache.c | 3 | ||||
| -rw-r--r-- | include/asm-mips/cacheflush.h | 31 |
2 files changed, 20 insertions, 14 deletions
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index fe011007490..eaecb863197 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -23,7 +23,8 @@ void (*__flush_cache_all)(void); void (*flush_cache_mm)(struct mm_struct *mm); void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, unsigned long end); -void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); +void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, + unsigned long pfn); void (*flush_icache_range)(unsigned long __user start, unsigned long __user end); void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 3711d720aeb..4213d2c8bb8 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -54,19 +54,24 @@ extern void (*flush_icache_range)(unsigned long __user start, #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ -do { \ - if (cpu_has_dc_aliases) \ - flush_cache_page(vma, vaddr); \ - memcpy(dst, (void *) src, len); \ - flush_icache_page(vma, page); \ -} while (0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ -do { \ - if (cpu_has_dc_aliases) \ - flush_cache_page(vma, vaddr); \ - memcpy(dst, src, len); \ -} while (0) +static inline void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + if (cpu_has_dc_aliases) + flush_cache_page(vma, vaddr, page_to_pfn(page)); + memcpy(dst, src, len); + flush_icache_page(vma, page); +} + +static inline void copy_from_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + if (cpu_has_dc_aliases) + flush_cache_page(vma, vaddr, page_to_pfn(page)); + memcpy(dst, src, len); +} extern void (*flush_cache_sigtramp)(unsigned long addr); extern void (*flush_icache_all)(void); |