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    SubjectRe: [PATCH] Introduce buflock, a one-to-many circular buffer mechanism (rev2)
    ...

    diff --git a/include/linux/buflock.h b/include/linux/buflock.h
    index 3d5df22..05996d5 100644
    --- a/include/linux/buflock.h
    +++ b/include/linux/buflock.h
    @@ -125,8 +125,8 @@ static inline unsigned int bufwrite_at(const struct buflock_
    writer *bw)
    */
    static inline void bufwrite_unlock(struct buflock_writer *bw)
    {
    - ++bw->head;
    smp_wmb();
    + ++bw->head;
    }


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