From a5dec11306d7988ec136bd86143591257dd3c56f Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sun, 13 Feb 2011 21:28:43 -0500
Subject: [PATCH 1/1] use umount2 syscall for umount (new targets lack old
 1-arg umount)

---
 src/linux/umount.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/linux/umount.c b/src/linux/umount.c
index c35f994d..f709b33a 100644
--- a/src/linux/umount.c
+++ b/src/linux/umount.c
@@ -1,8 +1,7 @@
 #include <sys/mount.h>
-#define SYSCALL_STANDALONE
 #include "syscall.h"
 
 int umount(const char *special)
 {
-	return syscall1(__NR_umount, (long)special);
+	return syscall2(__NR_umount2, (long)special, 0);
 }
-- 
2.20.1