Merge tag 'sound-5.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...

[linux-2.6-microblaze.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d09776c..2058b8d 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6682,19 +6682,9 @@ void mem_cgroup_sk_alloc(struct sock *sk)
        if (!mem_cgroup_sockets_enabled)
                return;
 
-       /*
-        * Socket cloning can throw us here with sk_memcg already
-        * filled. It won't however, necessarily happen from
-        * process context. So the test for root memcg given
-        * the current task's memcg won't help us in this case.
-        *
-        * Respecting the original socket's memcg is a better
-        * decision in this case.
-        */
-       if (sk->sk_memcg) {
-               css_get(&sk->sk_memcg->css);
+       /* Do not associate the sock with unrelated interrupted task's memcg. */
+       if (in_interrupt())
                return;
-       }
 
        rcu_read_lock();
        memcg = mem_cgroup_from_task(current);