[PATCH] umount: added common implementation for architectures without __NR_umount

Signed-off-by: Enrico Scholz <[email protected]>
---
 lib/__umount.c      |    9 +++++++++
 syscalls.s/umount.S |    2 ++
 2 files changed, 11 insertions(+), 0 deletions(-)
 create mode 100644 lib/__umount.c

diff --git a/lib/__umount.c b/lib/__umount.c
new file mode 100644
index 0000000..24bb220
--- /dev/null
+++ b/lib/__umount.c
@@ -0,0 +1,9 @@
+#include <sys/mount.h>
+#include "syscalls.h"
+
+#ifndef __NR_umount
+int umount(const char *target)
+{
+	return umount2(target, 0);
+}
+#endif
diff --git a/syscalls.s/umount.S b/syscalls.s/umount.S
index 4a423d9..00278be 100644
--- a/syscalls.s/umount.S
+++ b/syscalls.s/umount.S
@@ -1,3 +1,5 @@
 #include "syscalls.h"
 
+#ifdef __NR_umount
 syscall(umount,umount)
+#endif
-- 
1.7.4