diff --git a/fs/locks.c b/fs/locks.c
index 326e9eeb92ce..129e61af1447 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2257,7 +2257,7 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl,
 				inode->i_sb->s_id, inode->i_ino);
 #else
 		/* userspace relies on this representation of dev_t ;-( */
-		seq_printf(f, "%d %02x:%02x:%ld ", fl_pid,
+		seq_printf(f, "%d %02x:%02x:%lu ", fl_pid,
 				MAJOR(inode->i_sb->s_dev),
 				MINOR(inode->i_sb->s_dev), inode->i_ino);
 #endif