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

Signed-off-by: Cong Wang <amwang@redhat.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index ec246437f5a4..531ceb31d0ff 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -242,9 +242,9 @@ static void copy_to_brd(struct brd_device *brd, const void *src,
         page = brd_lookup_page(brd, sector);
         BUG_ON(!page);
 
-        dst = kmap_atomic(page, KM_USER1);
+        dst = kmap_atomic(page);
         memcpy(dst + offset, src, copy);
-        kunmap_atomic(dst, KM_USER1);
+        kunmap_atomic(dst);
 
         if (copy < n) {
                 src += copy;
@@ -253,9 +253,9 @@ static void copy_to_brd(struct brd_device *brd, const void *src,
                 page = brd_lookup_page(brd, sector);
                 BUG_ON(!page);
 
-                dst = kmap_atomic(page, KM_USER1);
+                dst = kmap_atomic(page);
                 memcpy(dst, src, copy);
-                kunmap_atomic(dst, KM_USER1);
+                kunmap_atomic(dst);
         }
 }
 
@@ -273,9 +273,9 @@ static void copy_from_brd(void *dst, struct brd_device *brd,
         copy = min_t(size_t, n, PAGE_SIZE - offset);
         page = brd_lookup_page(brd, sector);
         if (page) {
-                src = kmap_atomic(page, KM_USER1);
+                src = kmap_atomic(page);
                 memcpy(dst, src + offset, copy);
-                kunmap_atomic(src, KM_USER1);
+                kunmap_atomic(src);
         } else
                 memset(dst, 0, copy);
 
@@ -285,9 +285,9 @@ static void copy_from_brd(void *dst, struct brd_device *brd,
                 copy = n - copy;
                 page = brd_lookup_page(brd, sector);
                 if (page) {
-                        src = kmap_atomic(page, KM_USER1);
+                        src = kmap_atomic(page);
                         memcpy(dst, src, copy);
-                        kunmap_atomic(src, KM_USER1);
+                        kunmap_atomic(src);
                 } else
                         memset(dst, 0, copy);
         }
@@ -309,7 +309,7 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
                         goto out;
         }
 
-        mem = kmap_atomic(page, KM_USER0);
+        mem = kmap_atomic(page);
         if (rw == READ) {
                 copy_from_brd(mem + off, brd, sector, len);
                 flush_dcache_page(page);
@@ -317,7 +317,7 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
                 flush_dcache_page(page);
                 copy_to_brd(brd, mem + off, sector, len);
         }
-        kunmap_atomic(mem, KM_USER0);
+        kunmap_atomic(mem);
 
 out:
         return err;