xtensa: re-wire umount syscall to sys_oldumount
authorMax Filippov <jcmvbkbc@gmail.com>
Mon, 6 Oct 2014 17:01:17 +0000 (21:01 +0400)
committerMax Filippov <jcmvbkbc@gmail.com>
Tue, 21 Oct 2014 09:28:41 +0000 (13:28 +0400)
commit2651cc6974d47fc43bef1cd8cd26966e4f5ba306
treee2d37ac6ea82db341944ae30f7acb4432c85c2c9
parent61e47e9b53fcaf9fe4c3d80b4aa86c5d1e040fcb
xtensa: re-wire umount syscall to sys_oldumount

Userspace actually passes single parameter (path name) to the umount
syscall, so new umount just fails. Fix it by requesting old umount
syscall implementation and re-wiring umount to it.

Cc: stable@vger.kernel.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/include/uapi/asm/unistd.h