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Re: [PATCH] atomic: add *_dec_not_zero

To: Sven Eckelmann <sven@narfation.org>
Subject: Re: [PATCH] atomic: add *_dec_not_zero
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Wed, 4 May 2011 14:17:51 +0200
Cc: linux-kernel@vger.kernel.org, David Howells <dhowells@redhat.com>, Chris Metcalf <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
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On Tue, May 3, 2011 at 23:30, 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.

>  arch/m68k/include/asm/atomic.h     |    1 +

Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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