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Date: Tue, 19 Apr 2011 13:06:54 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrea Arcangeli <aarcange@redhat.com>, Avi Kivity <avi@redhat.com>,
        Thomas Gleixner <tglx@linutronix.de>, Rik van Riel <riel@redhat.com>,
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        Paul McKenney <paulmck@linux.vnet.ibm.com>,
        Yanmin Zhang <yanmin_zhang@linux.intel.com>
Subject: Re: [PATCH 13/20] lockdep, mutex: Provide mutex_lock_nest_lock
Message-Id: <20110419130654.95a14117.akpm@linux-foundation.org>
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References: <20110401121258.211963744@chello.nl>
	<20110401121725.940769985@chello.nl>
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On Fri, 01 Apr 2011 14:13:11 +0200
Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:

> Provide the mutex_lock_nest_lock() annotation.

why?

Neither the changelog nor the code provide any documentation for this addition to
the lokdep API.