diff options
Diffstat (limited to 'kernel/locking')
| -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 27ab96dca68c..04ab18151cc8 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) | |||
| 175 | * | 175 | * |
| 176 | * Matches the xchg() from pv_kick_node(). | 176 | * Matches the xchg() from pv_kick_node(). |
| 177 | */ | 177 | */ |
| 178 | set_mb(pn->state, vcpu_halted); | 178 | smp_store_mb(pn->state, vcpu_halted); |
| 179 | 179 | ||
| 180 | if (!READ_ONCE(node->locked)) | 180 | if (!READ_ONCE(node->locked)) |
| 181 | pv_wait(&pn->state, vcpu_halted); | 181 | pv_wait(&pn->state, vcpu_halted); |
