From c0c9ed15042ceac7c485813012a0a97316101b57 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 11 Mar 2011 11:51:22 +0100
Subject: [PATCH] futex: Avoid redudant evaluation of task_pid_vnr()

The result is not going to change under us, so no need to reevaluate
this over and over. Seems to be a leftover from the mechanical mass
conversion of task->pid to task_pid_vnr(tsk).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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