diff options
| -rw-r--r-- | include/linux/seqlock.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index e98cd2e57194..06d69648fc86 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -88,12 +88,12 @@ static __always_inline unsigned read_seqbegin(const seqlock_t *sl) unsigned ret; repeat: - ret = sl->sequence; - smp_rmb(); + ret = ACCESS_ONCE(sl->sequence); if (unlikely(ret & 1)) { cpu_relax(); goto repeat; } + smp_rmb(); return ret; } |