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-rw-r--r--net/core/sock.c9
-rw-r--r--net/ipv4/tcp.c3
-rw-r--r--net/ipv4/tcp_ipv4.c4
3 files changed, 7 insertions, 9 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 51270238e269..6c5dab01105b 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1507,12 +1507,6 @@ void sk_free(struct sock *sk)
}
EXPORT_SYMBOL(sk_free);
-static void sk_update_clone(const struct sock *sk, struct sock *newsk)
-{
- if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
- sock_update_memcg(newsk);
-}
-
/**
* sk_clone_lock - clone a socket, and lock its clone
* @sk: the socket to clone
@@ -1607,7 +1601,8 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
sk_set_socket(newsk, NULL);
newsk->sk_wq = NULL;
- sk_update_clone(sk, newsk);
+ if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
+ sock_update_memcg(newsk);
if (newsk->sk_prot->sockets_allocated)
sk_sockets_allocated_inc(newsk);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 7bb1b091efd1..fd17eec93525 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -422,7 +422,8 @@ void tcp_init_sock(struct sock *sk)
sk->sk_rcvbuf = sysctl_tcp_rmem[1];
local_bh_disable();
- sock_update_memcg(sk);
+ if (mem_cgroup_sockets_enabled)
+ sock_update_memcg(sk);
sk_sockets_allocated_inc(sk);
local_bh_enable();
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 65947c1f4733..eb39e02899e5 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1818,7 +1818,9 @@ void tcp_v4_destroy_sock(struct sock *sk)
tcp_saved_syn_free(tp);
sk_sockets_allocated_dec(sk);
- sock_release_memcg(sk);
+
+ if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
+ sock_release_memcg(sk);
}
EXPORT_SYMBOL(tcp_v4_destroy_sock);