Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Minor overlapping changes, nothing serious.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 12 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d09776cd6e10..2058b8da18db 100644
--- 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);