[PATCH] atomic: add *_dec_not_zero

[Geert Uytterhoeven]

On Tue, May 3, 2011 at 23:30, Sven Eckelmann <sven at 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 at linux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

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

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                                -- Linus Torvalds