From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753673AbaDRNGe (ORCPT ); Fri, 18 Apr 2014 09:06:34 -0400 Received: from terminus.zytor.com ([198.137.202.10]:38715 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751950AbaDRNG3 (ORCPT ); Fri, 18 Apr 2014 09:06:29 -0400 Date: Fri, 18 Apr 2014 06:05:53 -0700 From: tip-bot for Peter Zijlstra Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, torvalds@linux-foundation.org, peterz@infradead.org, msalter@redhat.com, paulmck@linux.vnet.ibm.com, a-jacquiot@ti.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, peterz@infradead.org, msalter@redhat.com, paulmck@linux.vnet.ibm.com, a-jacquiot@ti.com, tglx@linutronix.de To: linux-tip-commits@vger.kernel.org Subject: [tip:locking/core] arch,c6x: Convert smp_mb__*() Git-Commit-ID: a8ec1516a74554992605f230859936d5d79c27ed X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: a8ec1516a74554992605f230859936d5d79c27ed Gitweb: http://git.kernel.org/tip/a8ec1516a74554992605f230859936d5d79c27ed Author: Peter Zijlstra AuthorDate: Thu, 13 Mar 2014 19:00:37 +0100 Committer: Ingo Molnar CommitDate: Fri, 18 Apr 2014 11:40:34 +0200 arch,c6x: Convert smp_mb__*() c6x doesn't have a barrier.h and completely relies on asm-generic/barrier.h. Therefore its smp_mb() is barrier() and we can use the default versions that are smp_mb(). Signed-off-by: Peter Zijlstra Acked-by: Mark Salter Acked-by: Paul E. McKenney Link: http://lkml.kernel.org/n/tip-kl53k3pyj0rbd80jq8ralpf3@git.kernel.org Cc: Aurelien Jacquiot Cc: Linus Torvalds Cc: Mark Salter Cc: linux-c6x-dev@linux-c6x.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar --- arch/c6x/include/asm/bitops.h | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/c6x/include/asm/bitops.h b/arch/c6x/include/asm/bitops.h index 0bec7e5..f0ab012 100644 --- a/arch/c6x/include/asm/bitops.h +++ b/arch/c6x/include/asm/bitops.h @@ -14,14 +14,8 @@ #ifdef __KERNEL__ #include - #include - -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() +#include /* * We are lucky, DSP is perfect for bitops: do it in 3 cycles