old_xs 219 kernel/bpf/xskmap.c struct xdp_sock *xs, *old_xs, **map_entry; old_xs 254 kernel/bpf/xskmap.c old_xs = READ_ONCE(*map_entry); old_xs 255 kernel/bpf/xskmap.c if (old_xs == xs) { old_xs 258 kernel/bpf/xskmap.c } else if (old_xs && map_flags == BPF_NOEXIST) { old_xs 261 kernel/bpf/xskmap.c } else if (!old_xs && map_flags == BPF_EXIST) { old_xs 267 kernel/bpf/xskmap.c if (old_xs) old_xs 268 kernel/bpf/xskmap.c xsk_map_sock_delete(old_xs, map_entry); old_xs 283 kernel/bpf/xskmap.c struct xdp_sock *old_xs, **map_entry; old_xs 291 kernel/bpf/xskmap.c old_xs = xchg(map_entry, NULL); old_xs 292 kernel/bpf/xskmap.c if (old_xs) old_xs 293 kernel/bpf/xskmap.c xsk_map_sock_delete(old_xs, map_entry);