52 static void xsk_map_sock_add(struct xdp_sock *xs, struct xsk_map_node *node)  in xsk_map_sock_add()  argument
54 	spin_lock_bh(&xs->map_list_lock);  in xsk_map_sock_add()
55 	list_add_tail(&node->node, &xs->map_list);  in xsk_map_sock_add()
56 	spin_unlock_bh(&xs->map_list_lock);  in xsk_map_sock_add()
59 static void xsk_map_sock_delete(struct xdp_sock *xs,  in xsk_map_sock_delete()  argument
64 	spin_lock_bh(&xs->map_list_lock);  in xsk_map_sock_delete()
65 	list_for_each_entry_safe(n, tmp, &xs->map_list, node) {  in xsk_map_sock_delete()
71 	spin_unlock_bh(&xs->map_list_lock);  in xsk_map_sock_delete()
166 	struct xdp_sock *xs, *old_xs, **map_entry;  in xsk_map_update_elem()  local
186 	xs = (struct xdp_sock *)sock->sk;  in xsk_map_update_elem()
197 	if (old_xs == xs) {  in xsk_map_update_elem()
207 	xsk_map_sock_add(xs, node);  in xsk_map_update_elem()
208 	WRITE_ONCE(*map_entry, xs);  in xsk_map_update_elem()
241 void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs,  in xsk_map_try_sock_delete()  argument
245 	if (READ_ONCE(*map_entry) == xs) {  in xsk_map_try_sock_delete()
247 		xsk_map_sock_delete(xs, map_entry);  in xsk_map_try_sock_delete()