From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755484Ab2HOP4x (ORCPT ); Wed, 15 Aug 2012 11:56:53 -0400 Received: from moutng.kundenserver.de ([212.227.17.8]:49178 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754681Ab2HOP4u (ORCPT ); Wed, 15 Aug 2012 11:56:50 -0400 From: Arnd Bergmann To: Catalin Marinas Subject: Re: [PATCH v2 29/31] arm64: Miscellaneous header files Date: Wed, 15 Aug 2012 15:56:46 +0000 User-Agent: KMail/1.12.2 (Linux/3.5.0; KDE/4.3.2; x86_64; ; ) Cc: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Will Deacon References: <1344966752-16102-1-git-send-email-catalin.marinas@arm.com> <1344966752-16102-30-git-send-email-catalin.marinas@arm.com> In-Reply-To: <1344966752-16102-30-git-send-email-catalin.marinas@arm.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Message-Id: <201208151556.46426.arnd@arndb.de> X-Provags-ID: V02:K0:29Hpi7yWzBYyDwJ1fK8WTJt/gUr2+5hNjds+YWQDg+x qULhv8QK2CJnVtiF/QiZyHguE3sXeIm7wQA39hydCnrvU1sEjl xRHawen3IcZxQaq5Tj4/MSKPnTZSwtQM0UOERkRH+ChIwNKIgG p8biZLbYMFZ09JulGcgmg9viIFyfQ2dwRh2NIBZNapwnivo+G5 nke/Gbu3tX49cwV5/pWRKjDTpAnnMVz7kGSVJq/4zXwxe0R2kV SEqq+KDf/1Rm+tcmKWWmPC6NR72xwec+/IWnlnwZJzRCfjwbez IhZaqSiaHBeZL64Vzfoq/4z4ys1dn/jofdZ9878Ur0fArWxNNj QfBVx6hU9gCov84nEekI= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 14 August 2012, Catalin Marinas wrote: > diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h > new file mode 100644 > index 0000000..dc50de7 > --- /dev/null > +++ b/arch/arm64/include/asm/cmpxchg.h > + default: > + __bad_cmpxchg(ptr, size); > + oldval = 0; > + } I did not see a definition for __bad_cmpxchg but I may have missed that. Please make sure that none exists, or just use BUILD_BUG_ON(). Arnd