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authorLi RongQing <lirongqing@baidu.com>2019-02-22 12:08:22 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-24 23:37:23 +0300
commitc2f26e8f8788dbd911692d983a3ece83d7d66fbb (patch)
tree881457ec92c33eb7d5f3d61d94a5b84975d98bff /net/core/sock.c
parentb6a4119d9d01633d78409fed457fbe840c757f79 (diff)
downloadlinux-c2f26e8f8788dbd911692d983a3ece83d7d66fbb.tar.xz
net: Use RCU_INIT_POINTER() to set sk_wq
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>
Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index f4b8b78535f8..f5d82f3fa474 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -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);
}