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Use mem_cgroup_from_sk in homa_rpc_alloc_server #26

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Use mem_cgroup_from_sk in homa_rpc_alloc_server #26

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6 changes: 4 additions & 2 deletions homa_rpc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,7 @@ struct homa_rpc *homa_rpc_alloc_server(struct homa_sock *hsk,
u64 id = homa_local_id(h->sender_id);
struct homa_rpc_bucket *bucket;
struct homa_rpc *srpc = NULL;
struct mem_cgroup *memcg;
int msg_length;
int err;

Expand All @@ -140,8 +141,9 @@ struct homa_rpc *homa_rpc_alloc_server(struct homa_sock *hsk,
}

/* Initialize fields that don't require the socket lock. */
if (hsk->sock.sk_memcg) {
struct mem_cgroup *old = set_active_memcg(hsk->sock.sk_memcg);
memcg = mem_cgroup_from_sk(&hsk->sock);
if (memcg) {
struct mem_cgroup *old = set_active_memcg(memcg);

srpc = kzalloc(sizeof(*srpc), GFP_ATOMIC | __GFP_ACCOUNT);
set_active_memcg(old);
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