35 	struct xsk_map_node *node;  in xsk_map_node_alloc()  local
38 	node = kzalloc(sizeof(*node), GFP_ATOMIC | __GFP_NOWARN);  in xsk_map_node_alloc()
39 	if (!node)  in xsk_map_node_alloc()
44 		kfree(node);  in xsk_map_node_alloc()
48 	node->map = map;  in xsk_map_node_alloc()
49 	node->map_entry = map_entry;  in xsk_map_node_alloc()
50 	return node;  in xsk_map_node_alloc()
53 static void xsk_map_node_free(struct xsk_map_node *node)  in xsk_map_node_free()  argument
55 	xsk_map_put(node->map);  in xsk_map_node_free()
56 	kfree(node);  in xsk_map_node_free()
59 static void xsk_map_sock_add(struct xdp_sock *xs, struct xsk_map_node *node)  in xsk_map_sock_add()  argument
62 	list_add_tail(&node->node, &xs->map_list);  in xsk_map_sock_add()
72 	list_for_each_entry_safe(n, tmp, &xs->map_list, node) {  in xsk_map_sock_delete()
74 			list_del(&n->node);  in xsk_map_sock_delete()
221 	struct xsk_map_node *node;  in xsk_map_update_elem()  local
247 	node = xsk_map_node_alloc(m, map_entry);  in xsk_map_update_elem()
248 	if (IS_ERR(node)) {  in xsk_map_update_elem()
250 		return PTR_ERR(node);  in xsk_map_update_elem()
265 	xsk_map_sock_add(xs, node);  in xsk_map_update_elem()
276 	xsk_map_node_free(node);  in xsk_map_update_elem()