From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Date: Wed, 04 May 2011 06:12:55 +0000 Subject: Re: [PATCH] atomic: add *_dec_not_zero Message-Id: <20110503.231255.115931602.davem@davemloft.net> List-Id: References: <1304458235-28473-1-git-send-email-sven@narfation.org> In-Reply-To: <1304458235-28473-1-git-send-email-sven@narfation.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sven@narfation.org Cc: linux-kernel@vger.kernel.org, dhowells@redhat.com, cmetcalf@tilera.com, 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 From: Sven Eckelmann Date: Tue, 3 May 2011 23:30:35 +0200 > 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 Acked-by: David S. Miller