From 22feadbe4c455491be5725bc7a6073b98db5db99 Mon Sep 17 00:00:00 2001
From: Markos Chandras <markos.chandras@imgtec.com>
Date: Wed, 22 Jan 2014 14:39:58 +0000
Subject: [PATCH] MIPS: asm: syscall: Add the syscall_rollback function

The syscall_rollback function is used by seccomp-bpf but it was never
added for MIPS. It doesn't need to do anything as none of the registers
are clobbered if the system call has been denied by the seccomp filter.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6403/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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