diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 635f1bfb403eca55410f208bbdd0c031e15a5a94..3780c9f9354aab6ace4c5ef126669ca070b16097 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -55,11 +55,17 @@ extern void (*flush_icache_range)(unsigned long start, unsigned long end); #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) \ - memcpy(dst, src, len) +do { \ + if (cpu_has_dc_aliases) \ + flush_cache_page(vma, vaddr); \ + memcpy(dst, src, len); \ +} while (0) extern void (*flush_cache_sigtramp)(unsigned long addr); extern void (*flush_icache_all)(void);