Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754626AbaAVJn7 (ORCPT ); Wed, 22 Jan 2014 04:43:59 -0500 Received: from smtp.citrix.com ([66.165.176.89]:41119 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752308AbaAVJnz (ORCPT ); Wed, 22 Jan 2014 04:43:55 -0500 X-IronPort-AV: E=Sophos;i="4.95,698,1384300800"; d="scan'208";a="95227543" Message-ID: <1390383831.32519.26.camel@kazak.uk.xensource.com> Subject: Re: [Xen-devel] [PATCH v4] arm: remove !CPU_V6 and !GENERIC_ATOMIC64 build dependencies for XEN From: Ian Campbell To: Stefano Stabellini CC: , , , , , , , Date: Wed, 22 Jan 2014 09:43:51 +0000 In-Reply-To: <1390311864-19119-1-git-send-email-stefano.stabellini@eu.citrix.com> References: <1390311864-19119-1-git-send-email-stefano.stabellini@eu.citrix.com> Organization: Citrix Systems, Inc. Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.4.4-3 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.2.80] X-DLP: MIA2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2014-01-21 at 13:44 +0000, Stefano Stabellini wrote: > Remove !GENERIC_ATOMIC64 build dependency: > - introduce xen_atomic64_xchg > - use it to implement xchg_xen_ulong > > Remove !CPU_V6 build dependency: > - introduce __cmpxchg8 and __cmpxchg16, compiled even ifdef > CONFIG_CPU_V6 > - implement sync_cmpxchg using __cmpxchg8 and __cmpxchg16 > > Signed-off-by: Stefano Stabellini Acked-by: Ian Campbell -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/