mm: remove the second argument of k[un]map_atomic()

[mirror_ubuntu-bionic-kernel.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index fa2f04e0337c437e739e75a683ff5b80a070a95a..347e5fad1cfa4bb69188e54580d7e2f008e7d014 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2447,7 +2447,7 @@ static inline void cow_user_page(struct page *dst, struct page *src, unsigned lo
         * fails, we just zero-fill it. Live with it.
         */
        if (unlikely(!src)) {
-               void *kaddr = kmap_atomic(dst, KM_USER0);
+               void *kaddr = kmap_atomic(dst);
                void __user *uaddr = (void __user *)(va & PAGE_MASK);
 
                /*
@@ -2458,7 +2458,7 @@ static inline void cow_user_page(struct page *dst, struct page *src, unsigned lo
                 */
                if (__copy_from_user_inatomic(kaddr, uaddr, PAGE_SIZE))
                        clear_page(kaddr);
-               kunmap_atomic(kaddr, KM_USER0);
+               kunmap_atomic(kaddr);
                flush_dcache_page(dst);
        } else
                copy_user_highpage(dst, src, va, vma);