util-linux/util-linux-2.12q-mount_umount2_not_static.patch

Index: mount/umount.c
===================================================================
--- mount/umount.c.orig
+++ mount/umount.c
@@ -38,7 +38,7 @@
 #include <linux/unistd.h>
 #ifdef __NR_umount2
 
-static int umount2(const char *path, int flags);
+int umount2(const char *path, int flags);
 
 _syscall2(int, umount2, const char *, path, int, flags);