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Message-ID: <tip-4f3aaf2c2ba35bc2cd823a240f9969ebfb3c7549@git.kernel.org>
Date:	Thu, 19 Jun 2014 05:36:38 -0700
From:	tip-bot for Peter Zijlstra <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	will.deacon@....com, torvalds@...ux-foundation.org,
	peterz@...radead.org, davej@...hat.com, pebolle@...cali.nl,
	paulmck@...ux.vnet.ibm.com, Waiman.Long@...com, tglx@...utronix.de
Subject: [tip:locking/core] x86, locking: Use no more OOSTORE nonsense

Commit-ID:  4f3aaf2c2ba35bc2cd823a240f9969ebfb3c7549
Gitweb:     http://git.kernel.org/tip/4f3aaf2c2ba35bc2cd823a240f9969ebfb3c7549
Author:     Peter Zijlstra <peterz@...radead.org>
AuthorDate: Wed, 11 Jun 2014 11:01:45 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 18 Jun 2014 18:41:22 +0200

x86, locking: Use no more OOSTORE nonsense

Paul reported that X86_OOSTORE is dead, yay! Update a comment and
remove a newly added reference.

Reported-by: Paul Bolle <pebolle@...cali.nl>
Signed-off-by: Peter Zijlstra <peterz@...radead.org>
Cc: Dave Jones <davej@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Cc: Waiman Long <Waiman.Long@...com>
Cc: Will Deacon <will.deacon@....com>
Link: http://lkml.kernel.org/r/20140611090509.GC3588@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/include/asm/barrier.h | 2 +-
 arch/x86/include/asm/qrwlock.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h
index 5c7198c..0f4460b 100644
--- a/arch/x86/include/asm/barrier.h
+++ b/arch/x86/include/asm/barrier.h
@@ -99,7 +99,7 @@
 #if defined(CONFIG_X86_PPRO_FENCE)
 
 /*
- * For either of these options x86 doesn't have a strong TSO memory
+ * For this option x86 doesn't have a strong TSO memory
  * model and we should fall back to full barriers.
  */
 
diff --git a/arch/x86/include/asm/qrwlock.h b/arch/x86/include/asm/qrwlock.h
index 70f46f0..ae0e241 100644
--- a/arch/x86/include/asm/qrwlock.h
+++ b/arch/x86/include/asm/qrwlock.h
@@ -3,7 +3,7 @@
 
 #include <asm-generic/qrwlock_types.h>
 
-#if !defined(CONFIG_X86_OOSTORE) && !defined(CONFIG_X86_PPRO_FENCE)
+#ifndef CONFIG_X86_PPRO_FENCE
 #define queue_write_unlock queue_write_unlock
 static inline void queue_write_unlock(struct qrwlock *lock)
 {
--
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