l2cap_sock_alloc 723 net/bluetooth/l2cap.c sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC); l2cap_sock_alloc 1600 net/bluetooth/l2cap.c sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP, GFP_ATOMIC);