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net: Use RCU_INIT_POINTER() to set sk_wq

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This pointer is RCU protected, so proper primitives should be used.

Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li RongQing 2019-02-22 17:08:22 +08:00 committed by David S. Miller
parent b6a4119d9d
commit c2f26e8f87
1 changed files with 3 additions and 3 deletions
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6
net/core/sock.c
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@ -1865,7 +1865,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
*/
sk_refcnt_debug_inc(newsk);
sk_set_socket(newsk, NULL);
newsk->sk_wq = NULL;
RCU_INIT_POINTER(newsk->sk_wq, NULL);
if (newsk->sk_prot->sockets_allocated)
sk_sockets_allocated_inc(newsk);
@ -2828,11 +2828,11 @@ void sock_init_data(struct socket *sock, struct sock *sk)
if (sock) {
sk->sk_type = sock->type;
sk->sk_wq = sock->wq;
RCU_INIT_POINTER(sk->sk_wq, sock->wq);
sock->sk = sk;
sk->sk_uid = SOCK_INODE(sock)->i_uid;
} else {
sk->sk_wq = NULL;
RCU_INIT_POINTER(sk->sk_wq, NULL);
sk->sk_uid = make_kuid(sock_net(sk)->user_ns, 0);
}