From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758105AbaCSHEu (ORCPT ); Wed, 19 Mar 2014 03:04:50 -0400 Received: from merlin.infradead.org ([205.233.59.134]:52974 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756155AbaCSG42 (ORCPT ); Wed, 19 Mar 2014 02:56:28 -0400 Message-Id: <20140319065204.852399868@infradead.org> User-Agent: quilt/0.60-1 Date: Wed, 19 Mar 2014 07:47:49 +0100 From: Peter Zijlstra To: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, mingo@kernel.org, will.deacon@arm.com, paulmck@linux.vnet.ibm.com, Peter Zijlstra Subject: [PATCH 20/31] arch,openrisc: Convert smp_mb__* References: <20140319064729.660482086@infradead.org> Content-Disposition: inline; filename=peterz-openrisc-smp_mb__atomic.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Openrisc fully relies on asm-generic/barrier.h and therefore its smp_mb() is barrier(). Signed-off-by: Peter Zijlstra --- arch/openrisc/include/asm/bitops.h | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) --- a/arch/openrisc/include/asm/bitops.h +++ b/arch/openrisc/include/asm/bitops.h @@ -27,14 +27,7 @@ #include #include - -/* - * clear_bit may not imply a memory barrier - */ -#ifndef smp_mb__before_clear_bit -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() -#endif +#include #include #include