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Date: Thu, 11 Mar 2010 04:02:48 -0500
From: Christoph Hellwig <hch@infradead.org>
To: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Cc: Ingo Molnar <mingo@elte.hu>, Frederic Weisbecker <fweisbec@gmail.com>,
       Paul Mackerras <paulus@samba.org>,
       Peter Zijlstra <peterz@infradead.org>,
       Arnaldo Carvalho de Melo <acme@infradead.org>,
       LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] perf: export perf_trace_regs and
	perf_arch_fetch_caller_regs
Message-ID: <20100311090248.GA10904@infradead.org>
References: <4B989C1B.2090407@cn.fujitsu.com>
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On Thu, Mar 11, 2010 at 03:30:35PM +0800, Xiao Guangrong wrote:
> Export perf_trace_regs and perf_arch_fetch_caller_regs since module will
> use these

What modules exactly?  Uusually you add the export together with the
series adding the users.