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authorJonathan Corbet <corbet@lwn.net>2019-10-29 04:43:29 -0600
committerJonathan Corbet <corbet@lwn.net>2019-10-29 04:43:29 -0600
commit822bbba0cabb50825a0ce22707dc45eb82d02853 (patch)
treeea61d4ca72cb60b4cae8e95f64eefa7cd2a36603 /kernel/sched/membarrier.c
parentd41abfd7ae33cd3c1d9189438937d61cb75e690a (diff)
parent7d194c2100ad2a6dded545887d02754948ca5241 (diff)
Merge tag 'v5.4-rc4' into docs-next
I need to pick up the independent changes made to Documentation/core-api/memory-allocation.rst to be able to merge further work without creating a total mess.
Diffstat (limited to 'kernel/sched/membarrier.c')
-rw-r--r--kernel/sched/membarrier.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index a39bed2c784f..168479a7d61b 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -174,7 +174,6 @@ static int membarrier_private_expedited(int flags)
*/
if (cpu == raw_smp_processor_id())
continue;
- rcu_read_lock();
p = rcu_dereference(cpu_rq(cpu)->curr);
if (p && p->mm == mm)
__cpumask_set_cpu(cpu, tmpmask);