From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 15 Feb 2012 11:08:34 +0000 (+0100)
Subject: futex: Cover all PI opcodes with cmpxchg enabled check
X-Git-Tag: v3.2.14~127
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29bfcea07745737f385b0d092e71527051c29029;p=pandora-kernel.git

futex: Cover all PI opcodes with cmpxchg enabled check

commit 59263b513c11398cd66a52d4c5b2b118ce1e0359 upstream.

Some of the newer futex PI opcodes do not check the cmpxchg enabled
variable and call unconditionally into the handling functions. Cover
all PI opcodes in a separate check.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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