From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 11 Jun 2014 20:45:39 +0000 (+0000)
Subject: futex: Use futex_top_waiter() in lookup_pi_state()
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~179^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd1dbcc67cd2c1181e2c01daac51eabf1b964dd8;p=pandora-kernel.git

futex: Use futex_top_waiter() in lookup_pi_state()

No point in open coding the same function again.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Darren Hart <darren@dvhart.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Davidlohr Bueso <davidlohr@hp.com>
Cc: Kees Cook <kees@outflux.net>
Cc: wad@chromium.org
Link: http://lkml.kernel.org/r/20140611204237.092947239@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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