config MMU

  	def_bool y

  config ZONE_DMA

  	def_bool y

  config LOCKDEP_SUPPORT

  	def_bool y

  config STACKTRACE_SUPPORT

  	def_bool y

  config HAVE_LATENCYTOP_SUPPORT
  	def_bool y

  config RWSEM_GENERIC_SPINLOCK
  	bool
  
  config RWSEM_XCHGADD_ALGORITHM

  	def_bool y

  config ARCH_HAS_ILOG2_U32

  	def_bool n

  
  config ARCH_HAS_ILOG2_U64

  	def_bool n

  config GENERIC_HWEIGHT

  	def_bool y

  config GENERIC_BUG

  	def_bool y if BUG

  config GENERIC_BUG_RELATIVE_POINTERS
  	def_bool y

  config ARCH_DMA_ADDR_T_64BIT

  	def_bool y

  config GENERIC_LOCKBREAK

  	def_bool y if SMP && PREEMPT

  config PGSTE

  	def_bool y if KVM

  config ARCH_SUPPORTS_DEBUG_PAGEALLOC
  	def_bool y

  config KEXEC
  	def_bool y
  
  config AUDIT_ARCH
  	def_bool y

  config NO_IOPORT_MAP

  	def_bool y
  
  config PCI_QUIRKS
  	def_bool n

  config ARCH_SUPPORTS_UPROBES

  	def_bool y

  config S390

  	def_bool y

  	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE

  	select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS

  	select ARCH_HAS_ELF_RANDOMIZE

  	select ARCH_HAS_GCOV_PROFILE_ALL

  	select ARCH_HAS_SG_CHAIN

  	select ARCH_HAVE_NMI_SAFE_CMPXCHG

  	select ARCH_INLINE_READ_LOCK
  	select ARCH_INLINE_READ_LOCK_BH
  	select ARCH_INLINE_READ_LOCK_IRQ
  	select ARCH_INLINE_READ_LOCK_IRQSAVE

  	select ARCH_INLINE_READ_TRYLOCK

  	select ARCH_INLINE_READ_UNLOCK
  	select ARCH_INLINE_READ_UNLOCK_BH
  	select ARCH_INLINE_READ_UNLOCK_IRQ
  	select ARCH_INLINE_READ_UNLOCK_IRQRESTORE

  	select ARCH_INLINE_SPIN_LOCK
  	select ARCH_INLINE_SPIN_LOCK_BH
  	select ARCH_INLINE_SPIN_LOCK_IRQ
  	select ARCH_INLINE_SPIN_LOCK_IRQSAVE
  	select ARCH_INLINE_SPIN_TRYLOCK
  	select ARCH_INLINE_SPIN_TRYLOCK_BH
  	select ARCH_INLINE_SPIN_UNLOCK
  	select ARCH_INLINE_SPIN_UNLOCK_BH
  	select ARCH_INLINE_SPIN_UNLOCK_IRQ
  	select ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE

  	select ARCH_INLINE_WRITE_LOCK
  	select ARCH_INLINE_WRITE_LOCK_BH
  	select ARCH_INLINE_WRITE_LOCK_IRQ
  	select ARCH_INLINE_WRITE_LOCK_IRQSAVE

  	select ARCH_INLINE_WRITE_TRYLOCK

  	select ARCH_INLINE_WRITE_UNLOCK
  	select ARCH_INLINE_WRITE_UNLOCK_BH
  	select ARCH_INLINE_WRITE_UNLOCK_IRQ
  	select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE

  	select ARCH_SAVE_PAGE_KEYS if HIBERNATION

  	select ARCH_SUPPORTS_ATOMIC_RMW

  	select ARCH_USE_CMPXCHG_LOCKREF

  	select ARCH_WANT_IPC_PARSE_VERSION

  	select BUILDTIME_EXTABLE_SORT
  	select CLONE_BACKWARDS2

  	select DYNAMIC_FTRACE if FUNCTION_TRACER

  	select GENERIC_CLOCKEVENTS
  	select GENERIC_CPU_DEVICES if !SMP

  	select GENERIC_FIND_FIRST_BIT

  	select GENERIC_SMP_IDLE_THREAD

  	select GENERIC_TIME_VSYSCALL

  	select HAVE_ALIGNED_STRUCT_PAGE if SLUB

  	select HAVE_ARCH_AUDITSYSCALL

  	select HAVE_ARCH_JUMP_LABEL

  	select HAVE_ARCH_SECCOMP_FILTER

  	select HAVE_ARCH_TRACEHOOK

  	select HAVE_ARCH_TRANSPARENT_HUGEPAGE

  	select HAVE_BPF_JIT if PACK_STACK && HAVE_MARCH_Z196_FEATURES

  	select HAVE_CMPXCHG_DOUBLE
  	select HAVE_CMPXCHG_LOCAL

  	select HAVE_DEBUG_KMEMLEAK

  	select HAVE_DYNAMIC_FTRACE
  	select HAVE_DYNAMIC_FTRACE_WITH_REGS

  	select HAVE_FTRACE_MCOUNT_RECORD

  	select HAVE_FUNCTION_GRAPH_TRACER
  	select HAVE_FUNCTION_TRACER

  	select HAVE_FUTEX_CMPXCHG if FUTEX

  	select HAVE_KERNEL_BZIP2
  	select HAVE_KERNEL_GZIP

  	select HAVE_KERNEL_LZ4

  	select HAVE_KERNEL_LZMA
  	select HAVE_KERNEL_LZO
  	select HAVE_KERNEL_XZ
  	select HAVE_KPROBES
  	select HAVE_KRETPROBES

  	select HAVE_KVM

  	select HAVE_LIVEPATCH

  	select HAVE_MEMBLOCK
  	select HAVE_MEMBLOCK_NODE_MAP

  	select HAVE_MEMBLOCK_PHYS_MAP

  	select HAVE_MOD_ARCH_SPECIFIC

  	select HAVE_OPROFILE
  	select HAVE_PERF_EVENTS
  	select HAVE_REGS_AND_STACK_ACCESS_API
  	select HAVE_SYSCALL_TRACEPOINTS

  	select HAVE_VIRT_CPU_ACCOUNTING

  	select MODULES_USE_ELF_RELA

  	select NO_BOOTMEM

  	select OLD_SIGACTION

  	select OLD_SIGSUSPEND3

  	select SYSCTL_EXCEPTION_TRACE

  	select TTY

  	select VIRT_CPU_ACCOUNTING

  	select VIRT_TO_BUS

  config SCHED_OMIT_FRAME_POINTER

  	def_bool y

  config PGTABLE_LEVELS
  	int
  	default 4 if 64BIT
  	default 2

  source "init/Kconfig"

  source "kernel/Kconfig.freezer"

  source "kernel/livepatch/Kconfig"

  menu "Processor type and features"
  
  config HAVE_MARCH_Z900_FEATURES
  	def_bool n
  
  config HAVE_MARCH_Z990_FEATURES
  	def_bool n
  	select HAVE_MARCH_Z900_FEATURES
  
  config HAVE_MARCH_Z9_109_FEATURES
  	def_bool n
  	select HAVE_MARCH_Z990_FEATURES
  
  config HAVE_MARCH_Z10_FEATURES
  	def_bool n
  	select HAVE_MARCH_Z9_109_FEATURES
  
  config HAVE_MARCH_Z196_FEATURES
  	def_bool n
  	select HAVE_MARCH_Z10_FEATURES

  config HAVE_MARCH_ZEC12_FEATURES
  	def_bool n
  	select HAVE_MARCH_Z196_FEATURES

  config HAVE_MARCH_Z13_FEATURES
  	def_bool n
  	select HAVE_MARCH_ZEC12_FEATURES

  choice
  	prompt "Processor type"

  	default MARCH_Z900

  config MARCH_Z900
  	bool "IBM zSeries model z800 and z900"

  	select HAVE_MARCH_Z900_FEATURES

  	help
  	  Select this to enable optimizations for model z800/z900 (2064 and
  	  2066 series). This will enable some optimizations that are not
  	  available on older ESA/390 (31 Bit) only CPUs.
  
  config MARCH_Z990
  	bool "IBM zSeries model z890 and z990"

  	select HAVE_MARCH_Z990_FEATURES

  	help
  	  Select this to enable optimizations for model z890/z990 (2084 and
  	  2086 series). The kernel will be slightly faster but will not work
  	  on older machines.
  
  config MARCH_Z9_109
  	bool "IBM System z9"

  	select HAVE_MARCH_Z9_109_FEATURES

  	help
  	  Select this to enable optimizations for IBM System z9 (2094 and
  	  2096 series). The kernel will be slightly faster but will not work
  	  on older machines.
  
  config MARCH_Z10
  	bool "IBM System z10"

  	select HAVE_MARCH_Z10_FEATURES

  	help
  	  Select this to enable optimizations for IBM System z10 (2097 and
  	  2098 series). The kernel will be slightly faster but will not work
  	  on older machines.
  
  config MARCH_Z196
  	bool "IBM zEnterprise 114 and 196"

  	select HAVE_MARCH_Z196_FEATURES

  	help
  	  Select this to enable optimizations for IBM zEnterprise 114 and 196
  	  (2818 and 2817 series). The kernel will be slightly faster but will
  	  not work on older machines.

  config MARCH_ZEC12

  	bool "IBM zBC12 and zEC12"

  	select HAVE_MARCH_ZEC12_FEATURES

  	help

  	  Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and
  	  2827 series). The kernel will be slightly faster but will not work on
  	  older machines.

  config MARCH_Z13
  	bool "IBM z13"

  	select HAVE_MARCH_Z13_FEATURES

  	help
  	  Select this to enable optimizations for IBM z13 (2964 series).
  	  The kernel will be slightly faster but will not work on older
  	  machines.

  endchoice

  config MARCH_Z900_TUNE
  	def_bool TUNE_Z900 || MARCH_Z900 && TUNE_DEFAULT
  
  config MARCH_Z990_TUNE
  	def_bool TUNE_Z990 || MARCH_Z990 && TUNE_DEFAULT
  
  config MARCH_Z9_109_TUNE
  	def_bool TUNE_Z9_109 || MARCH_Z9_109 && TUNE_DEFAULT
  
  config MARCH_Z10_TUNE
  	def_bool TUNE_Z10 || MARCH_Z10 && TUNE_DEFAULT
  
  config MARCH_Z196_TUNE
  	def_bool TUNE_Z196 || MARCH_Z196 && TUNE_DEFAULT
  
  config MARCH_ZEC12_TUNE
  	def_bool TUNE_ZEC12 || MARCH_ZEC12 && TUNE_DEFAULT

  config MARCH_Z13_TUNE
  	def_bool TUNE_Z13 || MARCH_Z13 && TUNE_DEFAULT

  choice
  	prompt "Tune code generation"
  	default TUNE_DEFAULT
  	help
  	  Cause the compiler to tune (-mtune) the generated code for a machine.
  	  This will make the code run faster on the selected machine but
  	  somewhat slower on other machines.
  	  This option only changes how the compiler emits instructions, not the
  	  selection of instructions itself, so the resulting kernel will run on
  	  all other machines.
  
  config TUNE_DEFAULT
  	bool "Default"
  	help
  	  Tune the generated code for the target processor for which the kernel
  	  will be compiled.

  config TUNE_Z900
  	bool "IBM zSeries model z800 and z900"
  
  config TUNE_Z990
  	bool "IBM zSeries model z890 and z990"
  
  config TUNE_Z9_109
  	bool "IBM System z9"
  
  config TUNE_Z10
  	bool "IBM System z10"
  
  config TUNE_Z196
  	bool "IBM zEnterprise 114 and 196"
  
  config TUNE_ZEC12
  	bool "IBM zBC12 and zEC12"

  config TUNE_Z13
  	bool "IBM z13"

  endchoice

  config 64BIT

  	def_bool y

  config COMPAT
  	def_bool y
  	prompt "Kernel support for 31 bit emulation"

  	select COMPAT_BINFMT_ELF if BINFMT_ELF
  	select ARCH_WANT_OLD_COMPAT_IPC

  	select COMPAT_OLD_SIGACTION

  	depends on MULTIUSER

  	help
  	  Select this option if you want to enable your system kernel to
  	  handle system-calls from ELF binaries for 31 bit ESA.  This option
  	  (and some other stuff like libraries and such) is needed for
  	  executing 31 bit applications.  It is safe to say "Y".
  
  config SYSVIPC_COMPAT
  	def_bool y if COMPAT && SYSVIPC
  
  config KEYS_COMPAT
  	def_bool y if COMPAT && KEYS

  config SMP

  	def_bool y
  	prompt "Symmetric multi-processing support"

  	---help---
  	  This enables support for systems with more than one CPU. If you have
  	  a system with only one CPU, like most personal computers, say N. If
  	  you have a system with more than one CPU, say Y.

  	  If you say N here, the kernel will run on uni- and multiprocessor

  	  machines, but will use only one CPU of a multiprocessor machine. If
  	  you say Y here, the kernel will run on many, but not all,

  	  uniprocessor machines. On a uniprocessor machine, the kernel

  	  will run faster if you say N here.

  	  See also the SMP-HOWTO available at
  	  <http://www.tldp.org/docs.html#howto>.

  
  	  Even if you don't know what to do here, say Y.
  
  config NR_CPUS

  	int "Maximum number of CPUs (2-512)"
  	range 2 512

  	depends on SMP

  	default "64"

  	help
  	  This allows you to specify the maximum number of CPUs which this

  	  kernel will support. The maximum supported value is 512 and the

  	  minimum value which makes sense is 2.
  
  	  This is purely to save memory - each supported CPU adds
  	  approximately sixteen kilobytes to the kernel image.
  
  config HOTPLUG_CPU

  	def_bool y
  	prompt "Support for hot-pluggable CPUs"

  	depends on SMP

  	help
  	  Say Y here to be able to turn CPUs off and on. CPUs
  	  can be controlled through /sys/devices/system/cpu/cpu#.
  	  Say N if you want to disable CPU hotplug.

  config SCHED_SMT
  	def_bool n

  config SCHED_MC

  	def_bool n

  config SCHED_BOOK

  	def_bool n
  
  config SCHED_TOPOLOGY

  	def_bool y

  	prompt "Topology scheduler support"

  	depends on SMP

  	select SCHED_SMT

  	select SCHED_MC

  	select SCHED_BOOK

  	help

  	  Topology scheduler support improves the CPU scheduler's decision
  	  making when dealing with machines that have multi-threading,
  	  multiple cores or multiple books.

  source kernel/Kconfig.preempt

  source kernel/Kconfig.hz

  endmenu

  menu "Memory setup"

  config ARCH_SPARSEMEM_ENABLE

  	def_bool y

  	select SPARSEMEM_VMEMMAP_ENABLE
  	select SPARSEMEM_VMEMMAP

  config ARCH_SPARSEMEM_DEFAULT
  	def_bool y

  config ARCH_SELECT_MEMORY_MODEL
  	def_bool y

  config ARCH_ENABLE_MEMORY_HOTPLUG
  	def_bool y if SPARSEMEM

  config ARCH_ENABLE_MEMORY_HOTREMOVE
  	def_bool y

  config ARCH_ENABLE_SPLIT_PMD_PTLOCK
  	def_bool y

  config FORCE_MAX_ZONEORDER
  	int
  	default "9"

  source "mm/Kconfig"

  
  config PACK_STACK

  	def_bool y
  	prompt "Pack kernel stack"

  	help
  	  This option enables the compiler option -mkernel-backchain if it
  	  is available. If the option is available the compiler supports
  	  the new stack layout which dramatically reduces the minimum stack
  	  frame size. With an old compiler a non-leaf function needs a
  	  minimum of 96 bytes on 31 bit and 160 bytes on 64 bit. With
  	  -mkernel-backchain the minimum size drops to 16 byte on 31 bit
  	  and 24 byte on 64 bit.
  
  	  Say Y if you are unsure.

  config CHECK_STACK

  	def_bool y
  	prompt "Detect kernel stack overflow"

  	help
  	  This option enables the compiler option -mstack-guard and
  	  -mstack-size if they are available. If the compiler supports them
  	  it will emit additional code to each function prolog to trigger
  	  an illegal operation if the kernel stack is about to overflow.
  
  	  Say N if you are unsure.
  
  config STACK_GUARD
  	int "Size of the guard area (128-1024)"
  	range 128 1024
  	depends on CHECK_STACK
  	default "256"
  	help
  	  This allows you to specify the size of the guard area at the lower
  	  end of the kernel stack. If the kernel stack points into the guard
  	  area on function entry an illegal operation is triggered. The size
  	  needs to be a power of 2. Please keep in mind that the size of an
  	  interrupt frame is 184 bytes for 31 bit and 328 bytes on 64 bit.
  	  The minimum size for the stack guard should be 256 for 31 bit and
  	  512 for 64 bit.

  config WARN_DYNAMIC_STACK

  	def_bool n

  	prompt "Emit compiler warnings for function with dynamic stack usage"

  	help

  	  This option enables the compiler option -mwarn-dynamicstack. If the
  	  compiler supports this options generates warnings for functions
  	  that dynamically allocate stack space using alloca.

  
  	  Say N if you are unsure.

  endmenu

  menu "I/O subsystem"

  config QDIO

  	def_tristate y
  	prompt "QDIO support"

  	---help---

  	  This driver provides the Queued Direct I/O base support for

  	  IBM System z.

  
  	  To compile this driver as a module, choose M here: the
  	  module will be called qdio.
  
  	  If unsure, say Y.

  menuconfig PCI
  	bool "PCI support"

  	select HAVE_DMA_ATTRS

  	select PCI_MSI
  	help
  	  Enable PCI support.
  
  if PCI
  
  config PCI_NR_FUNCTIONS
  	int "Maximum number of PCI functions (1-4096)"
  	range 1 4096
  	default "64"
  	help
  	  This allows you to specify the maximum number of PCI functions which
  	  this kernel will support.

  config PCI_NR_MSI
  	int "Maximum number of MSI interrupts (64-32768)"
  	range 64 32768
  	default "256"
  	help
  	  This defines the number of virtual interrupts the kernel will
  	  provide for MSI interrupts. If you configure your system to have
  	  too few drivers will fail to allocate MSI interrupts for all
  	  PCI devices.

  source "drivers/pci/Kconfig"
  source "drivers/pci/pcie/Kconfig"
  source "drivers/pci/hotplug/Kconfig"
  
  endif	# PCI
  
  config PCI_DOMAINS
  	def_bool PCI
  
  config HAS_IOMEM
  	def_bool PCI
  
  config IOMMU_HELPER
  	def_bool PCI
  
  config HAS_DMA
  	def_bool PCI
  	select HAVE_DMA_API_DEBUG
  
  config NEED_SG_DMA_LENGTH
  	def_bool PCI

  config NEED_DMA_MAP_STATE
  	def_bool PCI

  config CHSC_SCH

  	def_tristate m

  	prompt "Support for CHSC subchannels"

  	help
  	  This driver allows usage of CHSC subchannels. A CHSC subchannel
  	  is usually present on LPAR only.
  	  The driver creates a device /dev/chsc, which may be used to
  	  obtain I/O configuration information about the machine and
  	  to issue asynchronous chsc commands (DANGEROUS).
  	  You will usually only want to use this interface on a special
  	  LPAR designated for system management.
  
  	  To compile this driver as a module, choose M here: the
  	  module will be called chsc_sch.
  
  	  If unsure, say N.

  config SCM_BUS
  	def_bool y

  	prompt "SCM bus driver"
  	help
  	  Bus driver for Storage Class Memory.

  config EADM_SCH
  	def_tristate m
  	prompt "Support for EADM subchannels"
  	depends on SCM_BUS
  	help
  	  This driver allows usage of EADM subchannels. EADM subchannels act
  	  as a communication vehicle for SCM increments.
  
  	  To compile this driver as a module, choose M here: the
  	  module will be called eadm_sch.

  endmenu
  
  menu "Dump support"
  
  config CRASH_DUMP
  	bool "kernel crash dumps"

  	depends on SMP

  	select KEXEC
  	help
  	  Generate crash dump after being started by kexec.
  	  Crash dump kernels are loaded in the main kernel with kexec-tools
  	  into a specially reserved region and then later executed after
  	  a crash by kdump/kexec.

  	  Refer to <file:Documentation/s390/zfcpdump.txt> for more details on this.

  	  This option also enables s390 zfcpdump.
  	  See also <file:Documentation/s390/zfcpdump.txt>

  
  endmenu
  
  menu "Executable file formats / Emulations"

  source "fs/Kconfig.binfmt"

  config SECCOMP
  	def_bool y
  	prompt "Enable seccomp to safely compute untrusted bytecode"
  	depends on PROC_FS
  	help
  	  This kernel feature is useful for number crunching applications
  	  that may need to compute untrusted bytecode during their
  	  execution. By using pipes or other transports made available to
  	  the process as file descriptors supporting the read/write
  	  syscalls, it's possible to isolate those applications in
  	  their own address space using seccomp. Once seccomp is
  	  enabled via /proc/<pid>/seccomp, it cannot be disabled
  	  and the task is only allowed to execute a few safe syscalls
  	  defined by each seccomp mode.
  
  	  If unsure, say Y.
  
  endmenu
  
  menu "Power Management"
  
  config ARCH_HIBERNATION_POSSIBLE

  	def_bool y

  
  source "kernel/power/Kconfig"
  
  endmenu
  
  source "net/Kconfig"
  
  config PCMCIA
  	def_bool n
  
  config CCW
  	def_bool y
  
  source "drivers/Kconfig"
  
  source "fs/Kconfig"
  
  source "arch/s390/Kconfig.debug"
  
  source "security/Kconfig"
  
  source "crypto/Kconfig"
  
  source "lib/Kconfig"
  
  menu "Virtualization"

  config PFAULT

  	def_bool y
  	prompt "Pseudo page fault support"

  	help
  	  Select this option, if you want to use PFAULT pseudo page fault
  	  handling under VM. If running native or in LPAR, this option
  	  has no effect. If your VM does not support PFAULT, PAGEEX
  	  pseudo page fault handling will be used.
  	  Note that VM 4.2 supports PFAULT but has a bug in its
  	  implementation that causes some problems.
  	  Everybody who wants to run Linux under VM != VM4.2 should select
  	  this option.
  
  config SHARED_KERNEL

  	bool "VM shared kernel support"
  	depends on !JUMP_LABEL

  	help
  	  Select this option, if you want to share the text segment of the
  	  Linux kernel between different VM guests. This reduces memory
  	  usage with lots of guests but greatly increases kernel size.

  	  Also if a kernel was IPL'ed from a shared segment the kexec system
  	  call will not work.

  	  You should only select this option if you know what you are
  	  doing and want to exploit this feature.
  
  config CMM

  	def_tristate n
  	prompt "Cooperative memory management"

  	help
  	  Select this option, if you want to enable the kernel interface
  	  to reduce the memory size of the system. This is accomplished
  	  by allocating pages of memory and put them "on hold". This only
  	  makes sense for a system running under VM where the unused pages
  	  will be reused by VM for other guest systems. The interface
  	  allows an external monitor to balance memory of many systems.
  	  Everybody who wants to run Linux under VM should select this
  	  option.

  config CMM_IUCV

  	def_bool y
  	prompt "IUCV special message interface to cooperative memory management"

  	depends on CMM && (SMSGIUCV=y || CMM=SMSGIUCV)
  	help
  	  Select this option to enable the special message interface to
  	  the cooperative memory management.

  config APPLDATA_BASE

  	def_bool n
  	prompt "Linux - VM Monitor Stream, base infrastructure"

  	depends on PROC_FS

  	help
  	  This provides a kernel interface for creating and updating z/VM APPLDATA
  	  monitor records. The monitor records are updated at certain time
  	  intervals, once the timer is started.
  	  Writing 1 or 0 to /proc/appldata/timer starts(1) or stops(0) the timer,
  	  i.e. enables or disables monitoring on the Linux side.
  	  A custom interval value (in seconds) can be written to
  	  /proc/appldata/interval.
  
  	  Defaults are 60 seconds interval and timer off.
  	  The /proc entries can also be read from, showing the current settings.
  
  config APPLDATA_MEM

  	def_tristate m
  	prompt "Monitor memory management statistics"

  	depends on APPLDATA_BASE && VM_EVENT_COUNTERS

  	help
  	  This provides memory management related data to the Linux - VM Monitor
  	  Stream, like paging/swapping rate, memory utilisation, etc.
  	  Writing 1 or 0 to /proc/appldata/memory creates(1) or removes(0) a z/VM
  	  APPLDATA monitor record, i.e. enables or disables monitoring this record
  	  on the z/VM side.
  
  	  Default is disabled.
  	  The /proc entry can also be read from, showing the current settings.
  
  	  This can also be compiled as a module, which will be called
  	  appldata_mem.o.
  
  config APPLDATA_OS

  	def_tristate m
  	prompt "Monitor OS statistics"

  	depends on APPLDATA_BASE
  	help
  	  This provides OS related data to the Linux - VM Monitor Stream, like
  	  CPU utilisation, etc.
  	  Writing 1 or 0 to /proc/appldata/os creates(1) or removes(0) a z/VM
  	  APPLDATA monitor record, i.e. enables or disables monitoring this record
  	  on the z/VM side.
  
  	  Default is disabled.
  	  This can also be compiled as a module, which will be called
  	  appldata_os.o.
  
  config APPLDATA_NET_SUM

  	def_tristate m
  	prompt "Monitor overall network statistics"

  	depends on APPLDATA_BASE && NET

  	help
  	  This provides network related data to the Linux - VM Monitor Stream,
  	  currently there is only a total sum of network I/O statistics, no
  	  per-interface data.
  	  Writing 1 or 0 to /proc/appldata/net_sum creates(1) or removes(0) a z/VM
  	  APPLDATA monitor record, i.e. enables or disables monitoring this record
  	  on the z/VM side.
  
  	  Default is disabled.
  	  This can also be compiled as a module, which will be called
  	  appldata_net_sum.o.

  config S390_HYPFS_FS

  	def_bool y
  	prompt "s390 hypervisor file system support"

  	select SYS_HYPERVISOR

  	help
  	  This is a virtual file system intended to provide accounting
  	  information in an s390 hypervisor environment.

  source "arch/s390/kvm/Kconfig"

  config S390_GUEST

  	def_bool y

  	prompt "s390 support for virtio devices"

  	select TTY

  	select VIRTUALIZATION

  	select VIRTIO

  	select VIRTIO_CONSOLE

  	help

  	  Enabling this option adds support for virtio based paravirtual device
  	  drivers on s390.

  	  Select this option if you want to run the kernel as a guest under

  	  the KVM hypervisor.

  
  endmenu