diff options
| -rw-r--r-- | arch/avr32/mm/cache.c | 20 | ||||
| -rw-r--r-- | include/asm-avr32/cacheflush.h | 19 |
2 files changed, 20 insertions, 19 deletions
diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c index c1233c6..15a4e5e 100644 --- a/arch/avr32/mm/cache.c +++ b/arch/avr32/mm/cache.c @@ -122,16 +122,6 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page) } } -/* - * This one is used by copy_to_user_page() - */ -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, - unsigned long addr, int len) -{ - if (vma->vm_flags & VM_EXEC) - flush_icache_range(addr, addr + len); -} - asmlinkage int sys_cacheflush(int operation, void __user *addr, size_t len) { int ret; @@ -159,3 +149,13 @@ asmlinkage int sys_cacheflush(int operation, void __user *addr, size_t len) out: return ret; } + +void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, void *dst, const void *src, + unsigned long len) +{ + memcpy(dst, src, len); + if (vma->vm_flags & VM_EXEC) + flush_icache_range((unsigned long)dst, + (unsigned long)dst + len); +} diff --git a/include/asm-avr32/cacheflush.h b/include/asm-avr32/cacheflush.h index dfaaa88..6706747 100644 --- a/include/asm-avr32/cacheflush.h +++ b/include/asm-avr32/cacheflush.h @@ -116,15 +116,16 @@ extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); * flush with all configurations. */ extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_icache_user_range(struct vm_area_struct *vma, - struct page *page, - unsigned long addr, int len); -#define copy_to_user_page(vma, page, vaddr, dst, src, len) do { \ - memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ -} while(0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) +extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, void *dst, const void *src, + unsigned long len); + +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) +{ + memcpy(dst, src, len); +} #endif /* __ASM_AVR32_CACHEFLUSH_H */ |
