author: Michal Hocko <mhocko@suse.com> 2021-09-02 14:56:02 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2021-09-03 09:58:13 -0700
commit: 5c49cf9ad600f705f595ecbbbac2a5da9a3bb3bd
parent: 27fb0956ed08780e480a14c5cca2fd4818e99fa7
Commit Summary:
Diffstat:
1 file changed, 3 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 894a24d5ec55..81fa83133c2c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2178,8 +2178,9 @@ static void drain_local_stock(struct work_struct *dummy)
unsigned long flags;
/*
- * The only protection from memory hotplug vs. drain_stock races is
- * that we always operate on local CPU stock here with IRQ disabled
+ * The only protection from cpu hotplug (memcg_hotplug_cpu_dead) vs.
+ * drain_stock races is that we always operate on local CPU stock
+ * here with IRQ disabled
*/
local_irq_save(flags);