net/iucv/Kconfig

   1 config IUCV
   2         tristate "IUCV support (S390 - z/VM only)"
   3         depends on S390
   4         help
   5           Select this option if you want to use inter-user communication
   6           under VM or VIF. If you run on z/VM, say "Y" to enable a fast
   7           communication link between VM guests.
   8
   9 config AFIUCV
  10         tristate "AF_IUCV support (S390 - z/VM only)"
  11         depends on IUCV
  12         help
  13           Select this option if you want to use inter-user communication under
  14           VM or VIF sockets. If you run on z/VM, say "Y" to enable a fast
  15           communication link between VM guests.