Use RCU_INIT_POINTER() instead of rcu_assign_pointer() to NULL out the pointer because it is a bit faster.
Signed-off-by: Xiaozhou Liu <liuxiaoz...@bytedance.com> --- net/core/sock_reuseport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c index d8fe3e549373..25e71355f0a6 100644 --- a/net/core/sock_reuseport.c +++ b/net/core/sock_reuseport.c @@ -205,7 +205,7 @@ void reuseport_detach_sock(struct sock *sk) if (reuse->reuseport_id) bpf_sk_reuseport_detach(sk); - rcu_assign_pointer(sk->sk_reuseport_cb, NULL); + RCU_INIT_POINTER(sk->sk_reuseport_cb, NULL); for (i = 0; i < reuse->num_socks; i++) { if (reuse->socks[i] == sk) { -- 2.11.0