LXR linux/net/iucv/Kconfig

   1config 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
   9config 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.
  16