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-rw-r--r--mm/memcontrol.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f3087e22dfa9..f973a025569b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2852,7 +2852,12 @@ static void memcg_schedule_kmem_cache_create(struct mem_cgroup *memcg,
static inline bool memcg_kmem_bypass(void)
{
- if (in_interrupt() || !current->mm || (current->flags & PF_KTHREAD))
+ if (in_interrupt())
+ return true;
+
+ /* Allow remote memcg charging in kthread contexts. */
+ if ((!current->mm || (current->flags & PF_KTHREAD)) &&
+ !current->active_memcg)
return true;
return false;
}