From: Darren Hart <dvhltc@us.ibm.com>
Date: Thu, 2 Apr 2009 21:19:38 +0000 (-0700)
Subject: futex: comment requeue key reference semantics
X-Git-Tag: v2.6.30-rc2~102^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd84a42f315e50edd454c27a3da3951ccd3d735a;p=pandora-kernel.git

futex: comment requeue key reference semantics

We've tripped over the futex_requeue drop_count refering to key2
instead of key1.  The code is actually correct, but is non-intuitive.
This patch adds an explicit comment explaining the requeue.

Signed-off-by: Darren Hart <dvhltc@us.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

Reading git-diff-tree failed