From 2b82cadffc4154a25c25d88a63c7fb3397cda9d6 Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@redhat.com>
Date: Thu, 24 Apr 2014 19:21:38 +0200
Subject: [PATCH] uprobes/x86: Introduce push_ret_address()

Extract the "push return address" code from branch_emulate_op() into
the new simple helper, push_ret_address(). It will have more users.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
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