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

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

fs/minix/dir.c

@@ -335,7 +335,7 @@ int minix_make_empty(struct inode *inode, struct inode *dir)
 		goto fail;
 	}
 
-	kaddr = kmap_atomic(page, KM_USER0);
+	kaddr = kmap_atomic(page);
 	memset(kaddr, 0, PAGE_CACHE_SIZE);
 
 	if (sbi->s_version == MINIX_V3) {
@@ -355,7 +355,7 @@ int minix_make_empty(struct inode *inode, struct inode *dir)
 		de->inode = dir->i_ino;
 		strcpy(de->name, "..");
 	}
-	kunmap_atomic(kaddr, KM_USER0);
+	kunmap_atomic(kaddr);
 
 	err = dir_commit_chunk(page, 0, 2 * sbi->s_dirsize);
 fail: