diff options
| -rw-r--r-- | arch/csky/abiv2/inc/abi/cacheflush.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/csky/abiv2/inc/abi/cacheflush.h b/arch/csky/abiv2/inc/abi/cacheflush.h index acd7c6c55d61..28b7c3233175 100644 --- a/arch/csky/abiv2/inc/abi/cacheflush.h +++ b/arch/csky/abiv2/inc/abi/cacheflush.h @@ -37,7 +37,9 @@ static inline void flush_dcache_page(struct page *page) #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ memcpy(dst, src, len); \ - cache_wbinv_range((unsigned long)dst, (unsigned long)dst + len); \ + if (vma->vm_flags & VM_EXEC) \ + cache_wbinv_range((unsigned long)dst, \ + (unsigned long)dst + len); \ } while (0) #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) |