From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH] atomic: add *_dec_not_zero Date: Wed, 4 May 2011 09:03:12 +0200 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 Return-path: Content-Disposition: inline In-Reply-To: <1304458235-28473-1-git-send-email-sven@narfation.org> Sender: linux-m68k-owner@vger.kernel.org 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@lists.linux-m68k.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 List-Id: linux-arch.vger.kernel.org * 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 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> Sender: linux-arch-owner@vger.kernel.org List-ID: 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@lists.linux-m68k.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 Message-ID: <20110504070312.OmyEKIKXgtE4wDdsmkSpq3_R596CSJT9n_U-liskE6g@z> * 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