From 187226f57f1381cfc63216979b4375f30e593795 Mon Sep 17 00:00:00 2001
From: john stultz <johnstul@us.ibm.com>
Date: Wed, 22 Aug 2007 14:01:10 -0700
Subject: [PATCH] futex_unlock_pi() hurts my brain and may cause application
 deadlock

Avoid futex_unlock_pi returning -EFAULT (which results in deadlock), by
clearing uval before jumping to retry_locked.

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
Reading git-format-patch failed