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

Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c
index 5c0106f..b2a34a1 100644
--- a/fs/ecryptfs/read_write.c
+++ b/fs/ecryptfs/read_write.c
@@ -156,7 +156,7 @@
 			       ecryptfs_page_idx, rc);
 			goto out;
 		}
-		ecryptfs_page_virt = kmap_atomic(ecryptfs_page, KM_USER0);
+		ecryptfs_page_virt = kmap_atomic(ecryptfs_page);
 
 		/*
 		 * pos: where we're now writing, offset: where the request was
@@ -179,7 +179,7 @@
 			       (data + data_offset), num_bytes);
 			data_offset += num_bytes;
 		}
-		kunmap_atomic(ecryptfs_page_virt, KM_USER0);
+		kunmap_atomic(ecryptfs_page_virt);
 		flush_dcache_page(ecryptfs_page);
 		SetPageUptodate(ecryptfs_page);
 		unlock_page(ecryptfs_page);