Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753186Ab1EDHDp (ORCPT ); Wed, 4 May 2011 03:03:45 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:37794 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752574Ab1EDHDl (ORCPT ); Wed, 4 May 2011 03:03:41 -0400 Date: Wed, 4 May 2011 09:03:12 +0200 From: Ingo Molnar To: Sven Eckelmann Cc: linux-kernel@vger.kernel.org, David Howells , Chris Metcalf , x86@kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, uclinux-dist-devel@blackfin.uclinux.org, linux-cris-kernel@axis.com, linux-ia64@vger.kernel.org, linux-m32r@ml.linux-m32r.org, linux-m68k@vger.kernel.org, linux-mips@linux-mips.org, linux-am33-list@redhat.com, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH] atomic: add *_dec_not_zero Message-ID: <20110504070312.GD20828@elte.hu> References: <1304458235-28473-1-git-send-email-sven@narfation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1304458235-28473-1-git-send-email-sven@narfation.org> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.3.1 -2.0 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 725 Lines: 21 * Sven Eckelmann wrote: > Introduce an *_dec_not_zero operation. Make this a special case of > *_add_unless because batman-adv uses atomic_dec_not_zero in different > places like re-broadcast queue or aggregation queue management. There > are other non-final patches which may also want to use this macro. > arch/x86/include/asm/atomic.h | 1 + > arch/x86/include/asm/atomic64_64.h | 1 + Acked-by: Ingo Molnar Thanks, Ingo -- 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/