From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from USMAMAIL.TILERA.COM (usmamail.tilera.com [206.83.70.75]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client CN "usmamail.tilera.com", Issuer "Go Daddy Secure Certification Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id DF6D6B6F70 for ; Wed, 4 May 2011 22:15:03 +1000 (EST) Message-ID: <4DC141EC.5050406@tilera.com> Date: Wed, 4 May 2011 08:09:16 -0400 From: Chris Metcalf MIME-Version: 1.0 To: Sven Eckelmann 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" Cc: linux-arch@vger.kernel.org, linux-mips@linux-mips.org, linux-m32r@ml.linux-m32r.org, linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org, linux-cris-kernel@axis.com, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, David Howells , linux-m68k@lists.linux-m68k.org, linux-am33-list@redhat.com, linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org, uclinux-dist-devel@blackfin.uclinux.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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