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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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