From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <4DC141EC.5050406@tilera.com> Date: Wed, 4 May 2011 08:09:16 -0400 From: Chris Metcalf MIME-Version: 1.0 Subject: Re: [PATCH] atomic: add *_dec_not_zero References: <1304458235-28473-1-git-send-email-sven@narfation.org> In-Reply-To: <1304458235-28473-1-git-send-email-sven@narfation.org> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org Message-ID: <20110504120916.EgRF5IJKXwpcLl-U0HOpzgO710bynO8bBPVNBzvd-q0@z> List-Archive: List-Post: To: Sven Eckelmann Cc: linux-kernel@vger.kernel.org, David Howells , 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: On 5/3/2011 5:30 PM, 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. > > Reported-by: David S. Miller > Signed-off-by: Sven Eckelmann > [...] > arch/tile/include/asm/atomic.h | 9 +++++++++ > arch/tile/include/asm/atomic_32.h | 1 + Acked-by: Chris Metcalf -- Chris Metcalf, Tilera Corp. http://www.tilera.com