net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head

[linux-2.6-block.git] / include / net / request_sock.h

diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index fd178d58fa84e7ae7abdeff5be2ba7b1ec790889..cf8b33213bbc283348fb7470c1ce8fd55cd9d508 100644 (file)
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -185,7 +185,7 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
 
 static inline bool reqsk_queue_empty(const struct request_sock_queue *queue)
 {
-       return queue->rskq_accept_head == NULL;
+       return READ_ONCE(queue->rskq_accept_head) == NULL;
 }
 
 static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue,
@@ -197,7 +197,7 @@ static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue
        req = queue->rskq_accept_head;
        if (req) {
                sk_acceptq_removed(parent);
-               queue->rskq_accept_head = req->dl_next;
+               WRITE_ONCE(queue->rskq_accept_head, req->dl_next);
                if (queue->rskq_accept_head == NULL)
                        queue->rskq_accept_tail = NULL;
        }