[Devel] [PATCH rh7 2/3] net/packet: do not account sock buffer to cg if kmem acct is off

[Vladimir Davydov]

Signed-off-by: Vladimir Davydov <vdavydov at parallels.com>
---
 net/packet/af_packet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index b9f09eb5d2f5..7cd659a947cb 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2438,7 +2438,7 @@ static struct cg_proto *packet_sk_charge(void)
 		return ERR_PTR(-ENOMEM);
 
 	psc->memcg = try_get_mem_cgroup_from_current();
-	if (psc->memcg) {
+	if (psc->memcg && memcg_kmem_is_active(psc->memcg)) {
 		/*
 		 * Forcedly charge the maximum amount of data this socket
 		 * may have. It's typically not huge and packet sockets are
-- 
2.1.4