From mboxrd@z Thu Jan  1 00:00:00 1970
From: dhowells@redhat.com (David Howells)
Date: Wed, 04 May 2011 12:53:19 +0100
Subject: [PATCH] atomic: add *_dec_not_zero
In-Reply-To: <1304458235-28473-1-git-send-email-sven@narfation.org>
References: <1304458235-28473-1-git-send-email-sven@narfation.org>
Message-ID: <20684.1304509999@redhat.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Sven Eckelmann <sven@narfation.org> 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 <davem@davemloft.net>
> Signed-off-by: Sven Eckelmann <sven@narfation.org>

Acked-by: David Howells <dhowells@redhat.com> [MN10300 and FRV]