| To: | sven@narfation.org |
|---|---|
| Subject: | Re: [PATCH] atomic: add *_dec_not_zero |
| From: | David Miller <davem@davemloft.net> |
| Date: | Tue, 03 May 2011 23:12:55 -0700 (PDT) |
| 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 |
| In-reply-to: | <1304458235-28473-1-git-send-email-sven@narfation.org> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <1304458235-28473-1-git-send-email-sven@narfation.org> |
| Sender: | linux-mips-bounce@linux-mips.org |
From: Sven Eckelmann <sven@narfation.org> 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 <davem@davemloft.net> > Signed-off-by: Sven Eckelmann <sven@narfation.org> Acked-by: David S. Miller <davem@davemloft.net> |
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