From d4fe0965e20820f3dd05bcc4d89de3da29bb83aa Mon Sep 17 00:00:00 2001
From: Zhouyi Zhou <zhouzhouyi@gmail.com>
Date: Thu, 21 Aug 2014 10:41:23 +0800
Subject: [PATCH] powerpc/jump_label: use HAVE_JUMP_LABEL?

CONFIG_JUMP_LABEL doesn't ensure HAVE_JUMP_LABEL, if it
is not the case use maintainers's own mutex to guard
the modification of global values.

Signed-off-by: Zhouyi Zhou <yizhouzhou@ict.ac.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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Reading git-format-patch failed