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Date: Wed, 25 Sep 2013 07:55:56 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>, Andrew Morton <akpm@linux-foundation.org>,
        Andrea Arcangeli <aarcange@redhat.com>, Alex Shi <alex.shi@linaro.org>,
        Andi Kleen <andi@firstfloor.org>,
        Michel Lespinasse <walken@google.com>,
        Davidlohr Bueso <davidlohr.bueso@hp.com>,
        Matthew R Wilcox <matthew.r.wilcox@intel.com>,
        Dave Hansen <dave.hansen@intel.com>, Rik van Riel <riel@redhat.com>,
        Peter Hurley <peter@hurleysoftware.com>, linux-kernel@vger.kernel.org,
        linux-mm <linux-mm@kvack.org>
Subject: Re: [PATCH v5 5/6] MCS Lock: Restructure the MCS lock defines and
 locking code into its own file
Message-ID: <20130925055556.GA3081@twins.programming.kicks-ass.net>
References: <cover.1380057198.git.tim.c.chen@linux.intel.com>
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On Tue, Sep 24, 2013 at 03:22:46PM -0700, Tim Chen wrote:
> We will need the MCS lock code for doing optimistic spinning for rwsem.
> Extracting the MCS code from mutex.c and put into its own file allow us
> to reuse this code easily for rwsem.
> 
> Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
> Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
> ---
>  kernel/mutex.c |   58 ++++++-------------------------------------------------
>  1 files changed, 7 insertions(+), 51 deletions(-)

Wasn't this patch supposed to add include/linux/mcslock.h ?