UBUNTU: Start new release

[mirror_ubuntu-bionic-kernel.git] / kernel / sched / membarrier.c

diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index dd7908743dab696facd9dd32f4399ee952228151..9bcbacba82a8115ddceda7fb26097a23c50d44f5 100644 (file)
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -89,7 +89,9 @@ static int membarrier_private_expedited(void)
                rcu_read_unlock();
        }
        if (!fallback) {
+               preempt_disable();
                smp_call_function_many(tmpmask, ipi_mb, NULL, 1);
+               preempt_enable();
                free_cpumask_var(tmpmask);
        }
        cpus_read_unlock();