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    SubjectRe: [PATCH] atomic: add *_dec_not_zero
    On Tue, 2011-05-03 at 22:30 +0100, Sven Eckelmann 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.
    For the ARM changes:

    Acked-by: Will Deacon <>



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