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[S390] cleanup s390 Kconfig

Browse source 
Make use of def_bool and def_tristate where possible and add sensible
defaults to the config symbols where applicable. This shortens the
defconfig file by another ~40 lines.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2011-01-05 12:47:15 +01:00 committed by Martin Schwidefsky
parent 53ec24b1e6
commit 6f9a3c3306
7 changed files with 218 additions and 220 deletions
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129
arch/s390/Kconfig
View file

@ -1,13 +1,8 @@
config SCHED_MC
def_bool y
depends on SMP
config MMU
def_bool y
config ZONE_DMA
def_bool y
depends on 64BIT
def_bool y if 64BIT
config LOCKDEP_SUPPORT
def_bool y
@ -25,12 +20,10 @@ config RWSEM_XCHGADD_ALGORITHM
def_bool y
config ARCH_HAS_ILOG2_U32
bool
default n
def_bool n
config ARCH_HAS_ILOG2_U64
bool
default n
def_bool n
config GENERIC_HWEIGHT
def_bool y
@ -42,9 +35,7 @@ config GENERIC_CLOCKEVENTS
def_bool y
config GENERIC_BUG
bool
depends on BUG
default y
def_bool y if BUG
config GENERIC_BUG_RELATIVE_POINTERS
def_bool y
@ -59,13 +50,10 @@ config ARCH_DMA_ADDR_T_64BIT
def_bool 64BIT
config GENERIC_LOCKBREAK
bool
default y
depends on SMP && PREEMPT
def_bool y if SMP && PREEMPT
config PGSTE
bool
default y if KVM
def_bool y if KVM
config VIRT_CPU_ACCOUNTING
def_bool y
@ -129,8 +117,7 @@ config S390
select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
config SCHED_OMIT_FRAME_POINTER
bool
default y
def_bool y
source "init/Kconfig"
@ -143,20 +130,21 @@ comment "Processor type and features"
source "kernel/time/Kconfig"
config 64BIT
bool "64 bit kernel"
def_bool y
prompt "64 bit kernel"
help
Select this option if you have an IBM z/Architecture machine
and want to use the 64 bit addressing mode.
config 32BIT
bool
default y if !64BIT
def_bool y if !64BIT
config KTIME_SCALAR
def_bool 32BIT
config SMP
bool "Symmetric multi-processing support"
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
@ -188,10 +176,10 @@ config NR_CPUS
approximately sixteen kilobytes to the kernel image.
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
def_bool y
prompt "Support for hot-pluggable CPUs"
depends on SMP
select HOTPLUG
default n
help
Say Y here to be able to turn CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu/cpu#.
@ -207,14 +195,16 @@ config SCHED_MC
increased overhead in some places.
config SCHED_BOOK
bool "Book scheduler support"
def_bool y
prompt "Book scheduler support"
depends on SMP && SCHED_MC
help
Book scheduler support improves the CPU scheduler's decision making
when dealing with machines that have several books.
config MATHEMU
bool "IEEE FPU emulation"
def_bool y
prompt "IEEE FPU emulation"
depends on MARCH_G5
help
This option is required for IEEE compliant floating point arithmetic
@ -222,7 +212,8 @@ config MATHEMU
need this.
config COMPAT
bool "Kernel support for 31 bit emulation"
def_bool y
prompt "Kernel support for 31 bit emulation"
depends on 64BIT
select COMPAT_BINFMT_ELF
help
@ -232,16 +223,14 @@ config COMPAT
executing 31 bit applications. It is safe to say "Y".
config SYSVIPC_COMPAT
bool
depends on COMPAT && SYSVIPC
default y
def_bool y if COMPAT && SYSVIPC
config AUDIT_ARCH
bool
default y
def_bool y
config S390_EXEC_PROTECT
bool "Data execute protection"
def_bool y
prompt "Data execute protection"
help
This option allows to enable a buffer overflow protection for user
space programs and it also selects the addressing mode option above.
@ -301,7 +290,8 @@ config MARCH_Z196
endchoice
config PACK_STACK
bool "Pack kernel 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
@ -314,7 +304,8 @@ config PACK_STACK
Say Y if you are unsure.
config SMALL_STACK
bool "Use 8kb for kernel stack instead of 16kb"
def_bool n
prompt "Use 8kb for kernel stack instead of 16kb"
depends on PACK_STACK && 64BIT && !LOCKDEP
help
If you say Y here and the compiler supports the -mkernel-backchain
@ -326,7 +317,8 @@ config SMALL_STACK
Say N if you are unsure.
config CHECK_STACK
bool "Detect kernel stack overflow"
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
@ -350,7 +342,8 @@ config STACK_GUARD
512 for 64 bit.
config WARN_STACK
bool "Emit compiler warnings for function with broken stack usage"
def_bool n
prompt "Emit compiler warnings for function with broken stack usage"
help
This option enables the compiler options -mwarn-framesize and
-mwarn-dynamicstack. If the compiler supports these options it
@ -385,24 +378,24 @@ config ARCH_SPARSEMEM_DEFAULT
def_bool y
config ARCH_SELECT_MEMORY_MODEL
def_bool y
def_bool y
config ARCH_ENABLE_MEMORY_HOTPLUG
def_bool y
depends on SPARSEMEM
def_bool y if SPARSEMEM
config ARCH_ENABLE_MEMORY_HOTREMOVE
def_bool y
config ARCH_HIBERNATION_POSSIBLE
def_bool y if 64BIT
def_bool y if 64BIT
source "mm/Kconfig"
comment "I/O subsystem configuration"
config QDIO
tristate "QDIO support"
def_tristate y
prompt "QDIO support"
---help---
This driver provides the Queued Direct I/O base support for
IBM System z.
@ -413,7 +406,8 @@ config QDIO
If unsure, say Y.
config CHSC_SCH
tristate "Support for CHSC subchannels"
def_tristate y
prompt "Support for CHSC subchannels"
help
This driver allows usage of CHSC subchannels. A CHSC subchannel
is usually present on LPAR only.
@ -431,7 +425,8 @@ config CHSC_SCH
comment "Misc"
config IPL
bool "Builtin IPL record support"
def_bool y
prompt "Builtin IPL record support"
help
If you want to use the produced kernel to IPL directly from a
device, you have to merge a bootsector specific to the device
@ -463,7 +458,8 @@ config FORCE_MAX_ZONEORDER
default "9"
config PFAULT
bool "Pseudo page fault support"
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
@ -475,7 +471,8 @@ config PFAULT
this option.
config SHARED_KERNEL
bool "VM shared kernel support"
def_bool y
prompt "VM shared kernel support"
help
Select this option, if you want to share the text segment of the
Linux kernel between different VM guests. This reduces memory
@ -486,7 +483,8 @@ config SHARED_KERNEL
doing and want to exploit this feature.
config CMM
tristate "Cooperative memory management"
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
@ -498,14 +496,16 @@ config CMM
option.
config CMM_IUCV
bool "IUCV special message interface to cooperative memory management"
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
bool "Linux - VM Monitor Stream, base infrastructure"
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
@ -520,7 +520,8 @@ config APPLDATA_BASE
The /proc entries can also be read from, showing the current settings.
config APPLDATA_MEM
tristate "Monitor memory management statistics"
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
@ -536,7 +537,8 @@ config APPLDATA_MEM
appldata_mem.o.
config APPLDATA_OS
tristate "Monitor OS statistics"
def_tristate m
prompt "Monitor OS statistics"
depends on APPLDATA_BASE
help
This provides OS related data to the Linux - VM Monitor Stream, like
@ -550,7 +552,8 @@ config APPLDATA_OS
appldata_os.o.
config APPLDATA_NET_SUM
tristate "Monitor overall network statistics"
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,
@ -567,30 +570,32 @@ config APPLDATA_NET_SUM
source kernel/Kconfig.hz
config S390_HYPFS_FS
bool "s390 hypervisor file system support"
def_bool y
prompt "s390 hypervisor file system support"
select SYS_HYPERVISOR
default y
help
This is a virtual file system intended to provide accounting
information in an s390 hypervisor environment.
config KEXEC
bool "kexec system call"
def_bool n
prompt "kexec system call"
help
kexec is a system call that implements the ability to shutdown your
current kernel, and to start another kernel. It is like a reboot
but is independent of hardware/microcode support.
config ZFCPDUMP
bool "zfcpdump support"
def_bool n
prompt "zfcpdump support"
select SMP
default n
help
Select this option if you want to build an zfcpdump enabled kernel.
Refer to <file:Documentation/s390/zfcpdump.txt> for more details on this.
config S390_GUEST
bool "s390 guest support for KVM (EXPERIMENTAL)"
def_bool y
prompt "s390 guest support for KVM (EXPERIMENTAL)"
depends on 64BIT && EXPERIMENTAL
select VIRTIO
select VIRTIO_RING
@ -602,9 +607,9 @@ bool "s390 guest support for KVM (EXPERIMENTAL)"
the default console.
config SECCOMP
bool "Enable seccomp to safely compute untrusted bytecode"
def_bool y
prompt "Enable seccomp to safely compute untrusted bytecode"
depends on PROC_FS
default y
help
This kernel feature is useful for number crunching applications
that may need to compute untrusted bytecode during their

6
arch/s390/Kconfig.debug
View file

@ -1,8 +1,7 @@
menu "Kernel hacking"
config TRACE_IRQFLAGS_SUPPORT
bool
default y
def_bool y
source "lib/Kconfig.debug"
@ -19,7 +18,8 @@ config STRICT_DEVMEM
If you are unsure, say Y.
config DEBUG_STRICT_USER_COPY_CHECKS
bool "Strict user copy size checks"
def_bool n
prompt "Strict user copy size checks"
---help---
Enabling this option turns a certain set of sanity checks for user
copy operations into compile time warnings.

152
arch/s390/defconfig
View file

@ -2,16 +2,12 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_AUDIT=y
CONFIG_RCU_TRACE=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CGROUPS=y
CONFIG_CGROUP_NS=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_UTS_NS=y
CONFIG_IPC_NS=y
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_PERF_EVENTS=y
CONFIG_SLAB=y
CONFIG_KPROBES=y
CONFIG_MODULES=y
@ -20,24 +16,12 @@ CONFIG_MODVERSIONS=y
CONFIG_DEFAULT_DEADLINE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_64BIT=y
CONFIG_SMP=y
CONFIG_NR_CPUS=32
CONFIG_COMPAT=y
CONFIG_S390_EXEC_PROTECT=y
CONFIG_PACK_STACK=y
CONFIG_CHECK_STACK=y
CONFIG_PREEMPT=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_QDIO=y
CONFIG_CHSC_SCH=m
CONFIG_IPL=y
CONFIG_BINFMT_MISC=m
CONFIG_PFAULT=y
CONFIG_HZ_100=y
CONFIG_KEXEC=y
CONFIG_S390_GUEST=y
CONFIG_PM=y
CONFIG_HIBERNATION=y
CONFIG_PACKET=y
@ -46,16 +30,15 @@ CONFIG_NET_KEY=y
CONFIG_AFIUCV=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_INET_LRO is not set
CONFIG_IPV6=y
CONFIG_NETFILTER=y
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
CONFIG_NF_CONNTRACK=m
# CONFIG_NF_CT_PROTO_SCTP is not set
CONFIG_NET_SCTPPROBE=m
CONFIG_L2TP=m
CONFIG_L2TP_DEBUGFS=m
CONFIG_VLAN_8021Q=y
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_MULTIQ=y
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
@ -69,28 +52,14 @@ CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=y
CONFIG_NET_ACT_NAT=m
CONFIG_CAN=m
CONFIG_CAN_RAW=m
CONFIG_CAN_BCM=m
CONFIG_CAN_VCAN=m
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_XIP=y
CONFIG_BLK_DEV_XPRAM=m
CONFIG_DASD=y
CONFIG_DASD_PROFILE=y
CONFIG_DASD_ECKD=y
CONFIG_DASD_FBA=y
CONFIG_DASD_DIAG=y
CONFIG_DASD_EER=y
CONFIG_VIRTIO_BLK=m
CONFIG_VIRTIO_BLK=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=y
@ -102,101 +71,92 @@ CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_ZFCP=y
CONFIG_SCSI_DH=m
CONFIG_SCSI_DH_RDAC=m
CONFIG_SCSI_DH_HP_SW=m
CONFIG_SCSI_DH_EMC=m
CONFIG_SCSI_DH_ALUA=m
CONFIG_SCSI_OSD_INITIATOR=m
CONFIG_SCSI_OSD_ULD=m
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_MULTIPATH=m
CONFIG_BLK_DEV_DM=y
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_MIRROR=y
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=m
CONFIG_ZFCP_DIF=y
CONFIG_NETDEVICES=y
CONFIG_DUMMY=m
CONFIG_BONDING=m
CONFIG_EQUALIZER=m
CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_NET_ETHERNET=y
CONFIG_LCS=m
CONFIG_CTCM=m
CONFIG_QETH=y
CONFIG_QETH_L2=y
CONFIG_QETH_L3=y
CONFIG_VIRTIO_NET=m
CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_VIRTIO_NET=y
CONFIG_RAW_DRIVER=m
CONFIG_TN3270=y
CONFIG_TN3270_TTY=y
CONFIG_TN3270_FS=m
CONFIG_TN3270_CONSOLE=y
CONFIG_TN3215=y
CONFIG_TN3215_CONSOLE=y
CONFIG_SCLP_TTY=y
CONFIG_SCLP_CONSOLE=y
CONFIG_SCLP_VT220_TTY=y
CONFIG_SCLP_VT220_CONSOLE=y
CONFIG_SCLP_CPI=m
CONFIG_SCLP_ASYNC=m
CONFIG_S390_TAPE=m
CONFIG_S390_TAPE_BLOCK=y
CONFIG_S390_TAPE_34XX=m
CONFIG_ACCESSIBILITY=y
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_NFSD=y
CONFIG_NFSD_V3=y
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
CONFIG_DLM=m
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_SCHED_DEBUG is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_TIMER_STATS=y
CONFIG_PROVE_LOCKING=y
CONFIG_PROVE_RCU=y
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_LOCKDEP=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_NOTIFIERS=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
CONFIG_KPROBES_SANITY_TEST=y
CONFIG_CPU_NOTIFIER_ERROR_INJECT=m
CONFIG_LATENCYTOP=y
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_SAMPLES=y
CONFIG_CRYPTO_FIPS=y
CONFIG_DEBUG_PAGEALLOC=y
# CONFIG_FTRACE is not set
# CONFIG_STRICT_DEVMEM is not set
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_AUTHENC=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_ARC4=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_DEFLATE=m
CONFIG_CRYPTO_ZLIB=m
CONFIG_CRYPTO_LZO=m
CONFIG_ZCRYPT=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRC_T10DIF=y
CONFIG_CRC32=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
CONFIG_CRC7=m
CONFIG_KVM=m
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_BALLOON=y

7
arch/s390/kvm/Kconfig
View file

@ -4,8 +4,8 @@
source "virt/kvm/Kconfig"
menuconfig VIRTUALIZATION
bool "Virtualization"
default y
def_bool y
prompt "Virtualization"
---help---
Say Y here to get to see options for using your Linux host to run other
operating systems inside virtual machines (guests).
@ -16,7 +16,8 @@ menuconfig VIRTUALIZATION
if VIRTUALIZATION
config KVM
tristate "Kernel-based Virtual Machine (KVM) support"
def_tristate y
prompt "Kernel-based Virtual Machine (KVM) support"
depends on HAVE_KVM && EXPERIMENTAL
select PREEMPT_NOTIFIERS
select ANON_INODES

24
drivers/s390/block/Kconfig
View file

@ -2,7 +2,8 @@ comment "S/390 block device drivers"
depends on S390 && BLOCK
config BLK_DEV_XPRAM
tristate "XPRAM disk support"
def_tristate m
prompt "XPRAM disk support"
depends on S390 && BLOCK
help
Select this option if you want to use your expanded storage on S/390
@ -12,13 +13,15 @@ config BLK_DEV_XPRAM
xpram. If unsure, say "N".
config DCSSBLK
tristate "DCSSBLK support"
def_tristate m
prompt "DCSSBLK support"
depends on S390 && BLOCK
help
Support for dcss block device
config DASD
tristate "Support for DASD devices"
def_tristate y
prompt "Support for DASD devices"
depends on CCW && BLOCK
select IOSCHED_DEADLINE
help
@ -27,28 +30,32 @@ config DASD
natively on a single image or an LPAR.
config DASD_PROFILE
bool "Profiling support for dasd devices"
def_bool y
prompt "Profiling support for dasd devices"
depends on DASD
help
Enable this option if you want to see profiling information
in /proc/dasd/statistics.
config DASD_ECKD
tristate "Support for ECKD Disks"
def_tristate y
prompt "Support for ECKD Disks"
depends on DASD
help
ECKD devices are the most commonly used devices. You should enable
this option unless you are very sure to have no ECKD device.
config DASD_FBA
tristate "Support for FBA Disks"
def_tristate y
prompt "Support for FBA Disks"
depends on DASD
help
Select this option to be able to access FBA devices. It is safe to
say "Y".
config DASD_DIAG
tristate "Support for DIAG access to Disks"
def_tristate y
prompt "Support for DIAG access to Disks"
depends on DASD
help
Select this option if you want to use Diagnose250 command to access
@ -56,7 +63,8 @@ config DASD_DIAG
say "N".
config DASD_EER
bool "Extended error reporting (EER)"
def_bool y
prompt "Extended error reporting (EER)"
depends on DASD
help
This driver provides a character device interface to the

69
drivers/s390/char/Kconfig
View file

@ -2,76 +2,85 @@ comment "S/390 character device drivers"
depends on S390
config TN3270
tristate "Support for locally attached 3270 terminals"
def_tristate y
prompt "Support for locally attached 3270 terminals"
depends on CCW
help
Include support for IBM 3270 terminals.
config TN3270_TTY
tristate "Support for tty input/output on 3270 terminals"
def_tristate y
prompt "Support for tty input/output on 3270 terminals"
depends on TN3270
help
Include support for using an IBM 3270 terminal as a Linux tty.
config TN3270_FS
tristate "Support for fullscreen applications on 3270 terminals"
def_tristate m
prompt "Support for fullscreen applications on 3270 terminals"
depends on TN3270
help
Include support for fullscreen applications on an IBM 3270 terminal.
config TN3270_CONSOLE
bool "Support for console on 3270 terminal"
def_bool y
prompt "Support for console on 3270 terminal"
depends on TN3270=y && TN3270_TTY=y
help
Include support for using an IBM 3270 terminal as a Linux system
console. Available only if 3270 support is compiled in statically.
config TN3215
bool "Support for 3215 line mode terminal"
def_bool y
prompt "Support for 3215 line mode terminal"
depends on CCW
help
Include support for IBM 3215 line-mode terminals.
config TN3215_CONSOLE
bool "Support for console on 3215 line mode terminal"
def_bool y
prompt "Support for console on 3215 line mode terminal"
depends on TN3215
help
Include support for using an IBM 3215 line-mode terminal as a
Linux system console.
config CCW_CONSOLE
bool
depends on TN3215_CONSOLE || TN3270_CONSOLE
default y
def_bool y if TN3215_CONSOLE || TN3270_CONSOLE
config SCLP_TTY
bool "Support for SCLP line mode terminal"
def_bool y
prompt "Support for SCLP line mode terminal"
depends on S390
help
Include support for IBM SCLP line-mode terminals.
config SCLP_CONSOLE
bool "Support for console on SCLP line mode terminal"
def_bool y
prompt "Support for console on SCLP line mode terminal"
depends on SCLP_TTY
help
Include support for using an IBM HWC line-mode terminal as the Linux
system console.
config SCLP_VT220_TTY
bool "Support for SCLP VT220-compatible terminal"
def_bool y
prompt "Support for SCLP VT220-compatible terminal"
depends on S390
help
Include support for an IBM SCLP VT220-compatible terminal.
config SCLP_VT220_CONSOLE
bool "Support for console on SCLP VT220-compatible terminal"
def_bool y
prompt "Support for console on SCLP VT220-compatible terminal"
depends on SCLP_VT220_TTY
help
Include support for using an IBM SCLP VT220-compatible terminal as a
Linux system console.
config SCLP_CPI
tristate "Control-Program Identification"
def_tristate m
prompt "Control-Program Identification"
depends on S390
help
This option enables the hardware console interface for system
@ -83,7 +92,8 @@ config SCLP_CPI
need this feature and intend to run your kernel in LPAR.
config SCLP_ASYNC
tristate "Support for Call Home via Asynchronous SCLP Records"
def_tristate m
prompt "Support for Call Home via Asynchronous SCLP Records"
depends on S390
help
This option enables the call home function, which is able to inform
@ -93,7 +103,8 @@ config SCLP_ASYNC
need this feature and intend to run your kernel in LPAR.
config S390_TAPE
tristate "S/390 tape device support"
def_tristate m
prompt "S/390 tape device support"
depends on CCW
help
Select this option if you want to access channel-attached tape
@ -109,7 +120,8 @@ comment "S/390 tape interface support"
depends on S390_TAPE
config S390_TAPE_BLOCK
bool "Support for tape block devices"
def_bool y
prompt "Support for tape block devices"
depends on S390_TAPE && BLOCK
help
Select this option if you want to access your channel-attached tape
@ -123,7 +135,8 @@ comment "S/390 tape hardware support"
depends on S390_TAPE
config S390_TAPE_34XX
tristate "Support for 3480/3490 tape hardware"
def_tristate m
prompt "Support for 3480/3490 tape hardware"
depends on S390_TAPE
help
Select this option if you want to access IBM 3480/3490 magnetic
@ -131,7 +144,8 @@ config S390_TAPE_34XX
It is safe to say "Y" here.
config S390_TAPE_3590
tristate "Support for 3590 tape hardware"
def_tristate m
prompt "Support for 3590 tape hardware"
depends on S390_TAPE
help
Select this option if you want to access IBM 3590 magnetic
@ -139,7 +153,8 @@ config S390_TAPE_3590
It is safe to say "Y" here.
config VMLOGRDR
tristate "Support for the z/VM recording system services (VM only)"
def_tristate m
prompt "Support for the z/VM recording system services (VM only)"
depends on IUCV
help
Select this option if you want to be able to receive records collected
@ -148,29 +163,31 @@ config VMLOGRDR
This driver depends on the IUCV support driver.
config VMCP
bool "Support for the z/VM CP interface"
def_bool y
prompt "Support for the z/VM CP interface"
depends on S390
help
Select this option if you want to be able to interact with the control
program on z/VM
config MONREADER
tristate "API for reading z/VM monitor service records"
def_tristate m
prompt "API for reading z/VM monitor service records"
depends on IUCV
help
Character device driver for reading z/VM monitor service records
config MONWRITER
tristate "API for writing z/VM monitor service records"
def_tristate m
prompt "API for writing z/VM monitor service records"
depends on S390
default "m"
help
Character device driver for writing z/VM monitor service records
config S390_VMUR
tristate "z/VM unit record device driver"
def_tristate m
prompt "z/VM unit record device driver"
depends on S390
default "m"
help
Character device driver for z/VM reader, puncher and printer.

51
drivers/s390/net/Kconfig
View file

@ -2,7 +2,8 @@ menu "S/390 network device drivers"
depends on NETDEVICES && S390
config LCS
tristate "Lan Channel Station Interface"
def_tristate m
prompt "Lan Channel Station Interface"
depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI)
help
Select this option if you want to use LCS networking on IBM System z.
@ -12,7 +13,8 @@ config LCS
If you do not know what it is, it's safe to choose Y.
config CTCM
tristate "CTC and MPC SNA device support"
def_tristate m
prompt "CTC and MPC SNA device support"
depends on CCW && NETDEVICES
help
Select this option if you want to use channel-to-channel
@ -26,7 +28,8 @@ config CTCM
If you do not need any channel-to-channel connection, choose N.
config NETIUCV
tristate "IUCV network device support (VM only)"
def_tristate m
prompt "IUCV network device support (VM only)"
depends on IUCV && NETDEVICES
help
Select this option if you want to use inter-user communication
@ -37,14 +40,16 @@ config NETIUCV
The module name is netiucv. If unsure, choose Y.
config SMSGIUCV
tristate "IUCV special message support (VM only)"
def_tristate m
prompt "IUCV special message support (VM only)"
depends on IUCV
help
Select this option if you want to be able to receive SMSG messages
from other VM guest systems.
config SMSGIUCV_EVENT
tristate "Deliver IUCV special messages as uevents (VM only)"
def_tristate m
prompt "Deliver IUCV special messages as uevents (VM only)"
depends on SMSGIUCV
help
Select this option to deliver CP special messages (SMSGs) as
@ -54,7 +59,8 @@ config SMSGIUCV_EVENT
To compile as a module, choose M. The module name is "smsgiucv_app".
config CLAW
tristate "CLAW device support"
def_tristate m
prompt "CLAW device support"
depends on CCW && NETDEVICES
help
This driver supports channel attached CLAW devices.
@ -64,7 +70,8 @@ config CLAW
To compile into the kernel, choose Y.
config QETH
tristate "Gigabit Ethernet device support"
def_tristate y
prompt "Gigabit Ethernet device support"
depends on CCW && NETDEVICES && IP_MULTICAST && QDIO
help
This driver supports the IBM System z OSA Express adapters
@ -78,25 +85,25 @@ config QETH
The module name is qeth.
config QETH_L2
tristate "qeth layer 2 device support"
depends on QETH
help
Select this option to be able to run qeth devices in layer 2 mode.
To compile as a module, choose M. The module name is qeth_l2.
If unsure, choose y.
def_tristate y
prompt "qeth layer 2 device support"
depends on QETH
help
Select this option to be able to run qeth devices in layer 2 mode.
To compile as a module, choose M. The module name is qeth_l2.
If unsure, choose y.
config QETH_L3
tristate "qeth layer 3 device support"
depends on QETH
help
Select this option to be able to run qeth devices in layer 3 mode.
To compile as a module choose M. The module name is qeth_l3.
If unsure, choose Y.
def_tristate y
prompt "qeth layer 3 device support"
depends on QETH
help
Select this option to be able to run qeth devices in layer 3 mode.
To compile as a module choose M. The module name is qeth_l3.
If unsure, choose Y.
config QETH_IPV6
bool
depends on (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y')
default y
def_bool y if (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y')
config CCWGROUP
tristate