Symbol: TUN_FASYNC
drivers/net/tun.c
1075
if (tfile->flags & TUN_FASYNC)
drivers/net/tun.c
1199
if (tfile->flags & TUN_FASYNC)
drivers/net/tun.c
3391
tfile->flags |= TUN_FASYNC;
drivers/net/tun.c
3393
tfile->flags &= ~TUN_FASYNC;