summaryrefslogtreecommitdiff
path: root/mm/memcontrol.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2017-11-10 10:21:08 +0300
committerIngo Molnar <mingo@kernel.org>2017-11-10 10:21:08 +0300
commitb5cd3b51e247473e290be5cd09e77171e466cd89 (patch)
treeac8c87e1b38f61a4c879c574dc9373db41f3df01 /mm/memcontrol.c
parent376f3bcebdc999cc737d9052109cc33b573b3a8b (diff)
parent1c9dbd4615fd751e5e0b99807a3c7c8612e28e20 (diff)
downloadlinux-b5cd3b51e247473e290be5cd09e77171e466cd89.tar.xz
Merge branch 'linus' into x86/platform, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d5f3a62887cf..661f046ad318 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5828,21 +5828,6 @@ 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) {
- BUG_ON(mem_cgroup_is_root(sk->sk_memcg));
- css_get(&sk->sk_memcg->css);
- return;
- }
-
rcu_read_lock();
memcg = mem_cgroup_from_task(current);
if (memcg == root_mem_cgroup)