Commit 98b22737 authored by Paul E. McKenney's avatar Paul E. McKenney

seqlock: Remove now-redundant smp_read_barrier_depends()

READ_ONCE() now implies smp_read_barrier_depends(), so this patch
removes the now-redundant smp_read_barrier_depends() from
Signed-off-by: default avatarPaul E. McKenney <>
Cc: Peter Zijlstra <>
Cc: Ingo Molnar <>
parent 1ba9c5e6
......@@ -278,9 +278,8 @@ static inline void raw_write_seqcount_barrier(seqcount_t *s)
static inline int raw_read_seqcount_latch(seqcount_t *s)
int seq = READ_ONCE(s->sequence);
/* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */
int seq = READ_ONCE(s->sequence); /* ^^^ */
return seq;
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