netdev - Re: [PATCH 1/1] netfilter/jump_label: use HAVE_JUMP

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Date:	Thu, 21 Aug 2014 14:11:32 +0200
From:	Florian Westphal <fw@...len.de>
To:	Zhouyi Zhou <zhouzhouyi@...il.com>
Cc:	pablo@...filter.org, kaber@...sh.net, kadlec@...ckhole.kfki.hu,
	davem@...emloft.net, netfilter-devel@...r.kernel.org,
	coreteam@...filter.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, jbaron@...mai.com,
	Zhouyi Zhou <yizhouzhou@....ac.cn>
Subject: Re: [PATCH 1/1] netfilter/jump_label: use HAVE_JUMP_LABEL?

Zhouyi Zhou <zhouzhouyi@...il.com> wrote:
> 
> 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.

I don't understand this patch.

What is the problem you are fixing?

The intent is to only use static_key infrastructure
if user has enabled CONFIG_JUMP_LABEL.
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