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Diffstat (limited to 'kernel/locking/qspinlock_paravirt.h')
| -rw-r--r-- | kernel/locking/qspinlock_paravirt.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/qspinlock_paravirt.h b/kernel/locking/qspinlock_paravirt.h index b5758a95a8d3..27ab96dca68c 100644 --- a/kernel/locking/qspinlock_paravirt.h +++ b/kernel/locking/qspinlock_paravirt.h @@ -175,7 +175,7 @@ static void pv_wait_node(struct mcs_spinlock *node) * * Matches the xchg() from pv_kick_node(). */ - (void)xchg(&pn->state, vcpu_halted); + set_mb(pn->state, vcpu_halted); if (!READ_ONCE(node->locked)) pv_wait(&pn->state, vcpu_halted); |