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

6
arch/s390/Kconfig.debug
View file

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

152
arch/s390/defconfig
View file

@ -2,16 +2,12 @@ CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y CONFIG_POSIX_MQUEUE=y
CONFIG_AUDIT=y CONFIG_AUDIT=y
CONFIG_RCU_TRACE=y
CONFIG_IKCONFIG=y CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=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_BLK_DEV_INITRD=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
# CONFIG_COMPAT_BRK is not set CONFIG_PERF_EVENTS=y
CONFIG_SLAB=y CONFIG_SLAB=y
CONFIG_KPROBES=y CONFIG_KPROBES=y
CONFIG_MODULES=y CONFIG_MODULES=y
@ -20,24 +16,12 @@ CONFIG_MODVERSIONS=y
CONFIG_DEFAULT_DEADLINE=y CONFIG_DEFAULT_DEADLINE=y
CONFIG_NO_HZ=y CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=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_PREEMPT=y
CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y CONFIG_MEMORY_HOTREMOVE=y
CONFIG_QDIO=y
CONFIG_CHSC_SCH=m
CONFIG_IPL=y
CONFIG_BINFMT_MISC=m CONFIG_BINFMT_MISC=m
CONFIG_PFAULT=y
CONFIG_HZ_100=y CONFIG_HZ_100=y
CONFIG_KEXEC=y CONFIG_KEXEC=y
CONFIG_S390_GUEST=y
CONFIG_PM=y CONFIG_PM=y
CONFIG_HIBERNATION=y CONFIG_HIBERNATION=y
CONFIG_PACKET=y CONFIG_PACKET=y
@ -46,16 +30,15 @@ CONFIG_NET_KEY=y
CONFIG_AFIUCV=m CONFIG_AFIUCV=m
CONFIG_INET=y CONFIG_INET=y
CONFIG_IP_MULTICAST=y CONFIG_IP_MULTICAST=y
# CONFIG_INET_LRO is not set
CONFIG_IPV6=y CONFIG_IPV6=y
CONFIG_NETFILTER=y CONFIG_NET_SCTPPROBE=m
CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_L2TP=m
CONFIG_NETFILTER_NETLINK_LOG=m CONFIG_L2TP_DEBUGFS=m
CONFIG_NF_CONNTRACK=m CONFIG_VLAN_8021Q=y
# CONFIG_NF_CT_PROTO_SCTP is not set
CONFIG_NET_SCHED=y CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_PRIO=m CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_MULTIQ=y
CONFIG_NET_SCH_RED=m CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m CONFIG_NET_SCH_TEQL=m
@ -69,28 +52,14 @@ CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_MARK=y CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_ACT=y CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=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_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_XIP=y CONFIG_VIRTIO_BLK=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_SCSI=y CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=y CONFIG_CHR_DEV_ST=y
@ -102,101 +71,92 @@ CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_ZFCP=y CONFIG_ZFCP=y
CONFIG_SCSI_DH=m CONFIG_ZFCP_DIF=y
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_NETDEVICES=y CONFIG_NETDEVICES=y
CONFIG_DUMMY=m CONFIG_DUMMY=m
CONFIG_BONDING=m CONFIG_BONDING=m
CONFIG_EQUALIZER=m CONFIG_EQUALIZER=m
CONFIG_TUN=m CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_NET_ETHERNET=y CONFIG_NET_ETHERNET=y
CONFIG_LCS=m CONFIG_VIRTIO_NET=y
CONFIG_CTCM=m
CONFIG_QETH=y
CONFIG_QETH_L2=y
CONFIG_QETH_L3=y
CONFIG_VIRTIO_NET=m
CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_RAW_DRIVER=m 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_EXT2_FS=y
CONFIG_EXT3_FS=y CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # 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_PROC_KCORE=y
CONFIG_TMPFS=y CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y CONFIG_TMPFS_POSIX_ACL=y
CONFIG_NFS_FS=y # CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_NFS_V3=y
CONFIG_NFSD=y
CONFIG_NFSD_V3=y
CONFIG_PARTITION_ADVANCED=y CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y CONFIG_IBM_PARTITION=y
CONFIG_DLM=m CONFIG_DLM=m
CONFIG_MAGIC_SYSRQ=y CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_KERNEL=y
# CONFIG_SCHED_DEBUG is not set CONFIG_TIMER_STATS=y
CONFIG_DEBUG_SPINLOCK=y CONFIG_PROVE_LOCKING=y
CONFIG_DEBUG_MUTEXES=y CONFIG_PROVE_RCU=y
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_LOCKDEP=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_NOTIFIERS=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set # 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_SYSCTL_SYSCALL_CHECK=y
CONFIG_SAMPLES=y CONFIG_DEBUG_PAGEALLOC=y
CONFIG_CRYPTO_FIPS=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_AUTHENC=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_CCM=m
CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=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_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=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_ZLIB=m
CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZO=m
CONFIG_ZCRYPT=m CONFIG_ZCRYPT=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA512_S390=m CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRC_T10DIF=y CONFIG_CRYPTO_DES_S390=m
CONFIG_CRC32=m CONFIG_CRYPTO_AES_S390=m
CONFIG_CRC7=m CONFIG_CRC7=m
CONFIG_KVM=m CONFIG_VIRTIO_BALLOON=y
CONFIG_VIRTIO_BALLOON=m

7
arch/s390/kvm/Kconfig
View file

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

24
drivers/s390/block/Kconfig
View file

@ -2,7 +2,8 @@ comment "S/390 block device drivers"
depends on S390 && BLOCK depends on S390 && BLOCK
config BLK_DEV_XPRAM config BLK_DEV_XPRAM
tristate "XPRAM disk support" def_tristate m
prompt "XPRAM disk support"
depends on S390 && BLOCK depends on S390 && BLOCK
help help
Select this option if you want to use your expanded storage on S/390 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". xpram. If unsure, say "N".
config DCSSBLK config DCSSBLK
tristate "DCSSBLK support" def_tristate m
prompt "DCSSBLK support"
depends on S390 && BLOCK depends on S390 && BLOCK
help help
Support for dcss block device Support for dcss block device
config DASD config DASD
tristate "Support for DASD devices" def_tristate y
prompt "Support for DASD devices"
depends on CCW && BLOCK depends on CCW && BLOCK
select IOSCHED_DEADLINE select IOSCHED_DEADLINE
help help
@ -27,28 +30,32 @@ config DASD
natively on a single image or an LPAR. natively on a single image or an LPAR.
config DASD_PROFILE config DASD_PROFILE
bool "Profiling support for dasd devices" def_bool y
prompt "Profiling support for dasd devices"
depends on DASD depends on DASD
help help
Enable this option if you want to see profiling information Enable this option if you want to see profiling information
in /proc/dasd/statistics. in /proc/dasd/statistics.
config DASD_ECKD config DASD_ECKD
tristate "Support for ECKD Disks" def_tristate y
prompt "Support for ECKD Disks"
depends on DASD depends on DASD
help help
ECKD devices are the most commonly used devices. You should enable ECKD devices are the most commonly used devices. You should enable
this option unless you are very sure to have no ECKD device. this option unless you are very sure to have no ECKD device.
config DASD_FBA config DASD_FBA
tristate "Support for FBA Disks" def_tristate y
prompt "Support for FBA Disks"
depends on DASD depends on DASD
help help
Select this option to be able to access FBA devices. It is safe to Select this option to be able to access FBA devices. It is safe to
say "Y". say "Y".
config DASD_DIAG config DASD_DIAG
tristate "Support for DIAG access to Disks" def_tristate y
prompt "Support for DIAG access to Disks"
depends on DASD depends on DASD
help help
Select this option if you want to use Diagnose250 command to access Select this option if you want to use Diagnose250 command to access
@ -56,7 +63,8 @@ config DASD_DIAG
say "N". say "N".
config DASD_EER config DASD_EER
bool "Extended error reporting (EER)" def_bool y
prompt "Extended error reporting (EER)"
depends on DASD depends on DASD
help help
This driver provides a character device interface to the 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 depends on S390
config TN3270 config TN3270
tristate "Support for locally attached 3270 terminals" def_tristate y
prompt "Support for locally attached 3270 terminals"
depends on CCW depends on CCW
help help
Include support for IBM 3270 terminals. Include support for IBM 3270 terminals.
config TN3270_TTY 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 depends on TN3270
help help
Include support for using an IBM 3270 terminal as a Linux tty. Include support for using an IBM 3270 terminal as a Linux tty.
config TN3270_FS 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 depends on TN3270
help help
Include support for fullscreen applications on an IBM 3270 terminal. Include support for fullscreen applications on an IBM 3270 terminal.
config TN3270_CONSOLE 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 depends on TN3270=y && TN3270_TTY=y
help help
Include support for using an IBM 3270 terminal as a Linux system Include support for using an IBM 3270 terminal as a Linux system
console. Available only if 3270 support is compiled in statically. console. Available only if 3270 support is compiled in statically.
config TN3215 config TN3215
bool "Support for 3215 line mode terminal" def_bool y
prompt "Support for 3215 line mode terminal"
depends on CCW depends on CCW
help help
Include support for IBM 3215 line-mode terminals. Include support for IBM 3215 line-mode terminals.
config TN3215_CONSOLE 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 depends on TN3215
help help
Include support for using an IBM 3215 line-mode terminal as a Include support for using an IBM 3215 line-mode terminal as a
Linux system console. Linux system console.
config CCW_CONSOLE config CCW_CONSOLE
bool def_bool y if TN3215_CONSOLE || TN3270_CONSOLE
depends on TN3215_CONSOLE || TN3270_CONSOLE
default y
config SCLP_TTY config SCLP_TTY
bool "Support for SCLP line mode terminal" def_bool y
prompt "Support for SCLP line mode terminal"
depends on S390 depends on S390
help help
Include support for IBM SCLP line-mode terminals. Include support for IBM SCLP line-mode terminals.
config SCLP_CONSOLE 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 depends on SCLP_TTY
help help
Include support for using an IBM HWC line-mode terminal as the Linux Include support for using an IBM HWC line-mode terminal as the Linux
system console. system console.
config SCLP_VT220_TTY config SCLP_VT220_TTY
bool "Support for SCLP VT220-compatible terminal" def_bool y
prompt "Support for SCLP VT220-compatible terminal"
depends on S390 depends on S390
help help
Include support for an IBM SCLP VT220-compatible terminal. Include support for an IBM SCLP VT220-compatible terminal.
config SCLP_VT220_CONSOLE 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 depends on SCLP_VT220_TTY
help help
Include support for using an IBM SCLP VT220-compatible terminal as a Include support for using an IBM SCLP VT220-compatible terminal as a
Linux system console. Linux system console.
config SCLP_CPI config SCLP_CPI
tristate "Control-Program Identification" def_tristate m
prompt "Control-Program Identification"
depends on S390 depends on S390
help help
This option enables the hardware console interface for system 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. need this feature and intend to run your kernel in LPAR.
config SCLP_ASYNC 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 depends on S390
help help
This option enables the call home function, which is able to inform 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. need this feature and intend to run your kernel in LPAR.
config S390_TAPE config S390_TAPE
tristate "S/390 tape device support" def_tristate m
prompt "S/390 tape device support"
depends on CCW depends on CCW
help help
Select this option if you want to access channel-attached tape 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 depends on S390_TAPE
config S390_TAPE_BLOCK config S390_TAPE_BLOCK
bool "Support for tape block devices" def_bool y
prompt "Support for tape block devices"
depends on S390_TAPE && BLOCK depends on S390_TAPE && BLOCK
help help
Select this option if you want to access your channel-attached tape 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 depends on S390_TAPE
config S390_TAPE_34XX 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 depends on S390_TAPE
help help
Select this option if you want to access IBM 3480/3490 magnetic 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. It is safe to say "Y" here.
config S390_TAPE_3590 config S390_TAPE_3590
tristate "Support for 3590 tape hardware" def_tristate m
prompt "Support for 3590 tape hardware"
depends on S390_TAPE depends on S390_TAPE
help help
Select this option if you want to access IBM 3590 magnetic 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. It is safe to say "Y" here.
config VMLOGRDR 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 depends on IUCV
help help
Select this option if you want to be able to receive records collected 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. This driver depends on the IUCV support driver.
config VMCP config VMCP
bool "Support for the z/VM CP interface" def_bool y
prompt "Support for the z/VM CP interface"
depends on S390 depends on S390
help help
Select this option if you want to be able to interact with the control Select this option if you want to be able to interact with the control
program on z/VM program on z/VM
config MONREADER 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 depends on IUCV
help help
Character device driver for reading z/VM monitor service records Character device driver for reading z/VM monitor service records
config MONWRITER 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 depends on S390
default "m"
help help
Character device driver for writing z/VM monitor service records Character device driver for writing z/VM monitor service records
config S390_VMUR config S390_VMUR
tristate "z/VM unit record device driver" def_tristate m
prompt "z/VM unit record device driver"
depends on S390 depends on S390
default "m"
help help
Character device driver for z/VM reader, puncher and printer. 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 depends on NETDEVICES && S390
config LCS config LCS
tristate "Lan Channel Station Interface" def_tristate m
prompt "Lan Channel Station Interface"
depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI) depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI)
help help
Select this option if you want to use LCS networking on IBM System z. 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. If you do not know what it is, it's safe to choose Y.
config CTCM config CTCM
tristate "CTC and MPC SNA device support" def_tristate m
prompt "CTC and MPC SNA device support"
depends on CCW && NETDEVICES depends on CCW && NETDEVICES
help help
Select this option if you want to use channel-to-channel 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. If you do not need any channel-to-channel connection, choose N.
config NETIUCV config NETIUCV
tristate "IUCV network device support (VM only)" def_tristate m
prompt "IUCV network device support (VM only)"
depends on IUCV && NETDEVICES depends on IUCV && NETDEVICES
help help
Select this option if you want to use inter-user communication 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. The module name is netiucv. If unsure, choose Y.
config SMSGIUCV config SMSGIUCV
tristate "IUCV special message support (VM only)" def_tristate m
prompt "IUCV special message support (VM only)"
depends on IUCV depends on IUCV
help help
Select this option if you want to be able to receive SMSG messages Select this option if you want to be able to receive SMSG messages
from other VM guest systems. from other VM guest systems.
config SMSGIUCV_EVENT 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 depends on SMSGIUCV
help help
Select this option to deliver CP special messages (SMSGs) as 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". To compile as a module, choose M. The module name is "smsgiucv_app".
config CLAW config CLAW
tristate "CLAW device support" def_tristate m
prompt "CLAW device support"
depends on CCW && NETDEVICES depends on CCW && NETDEVICES
help help
This driver supports channel attached CLAW devices. This driver supports channel attached CLAW devices.
@ -64,7 +70,8 @@ config CLAW
To compile into the kernel, choose Y. To compile into the kernel, choose Y.
config QETH config QETH
tristate "Gigabit Ethernet device support" def_tristate y
prompt "Gigabit Ethernet device support"
depends on CCW && NETDEVICES && IP_MULTICAST && QDIO depends on CCW && NETDEVICES && IP_MULTICAST && QDIO
help help
This driver supports the IBM System z OSA Express adapters This driver supports the IBM System z OSA Express adapters
@ -78,25 +85,25 @@ config QETH
The module name is qeth. The module name is qeth.
config QETH_L2 config QETH_L2
tristate "qeth layer 2 device support" def_tristate y
depends on QETH prompt "qeth layer 2 device support"
help depends on QETH
Select this option to be able to run qeth devices in layer 2 mode. help
To compile as a module, choose M. The module name is qeth_l2. Select this option to be able to run qeth devices in layer 2 mode.
If unsure, choose y. To compile as a module, choose M. The module name is qeth_l2.
If unsure, choose y.
config QETH_L3 config QETH_L3
tristate "qeth layer 3 device support" def_tristate y
depends on QETH prompt "qeth layer 3 device support"
help depends on QETH
Select this option to be able to run qeth devices in layer 3 mode. help
To compile as a module choose M. The module name is qeth_l3. Select this option to be able to run qeth devices in layer 3 mode.
If unsure, choose Y. To compile as a module choose M. The module name is qeth_l3.
If unsure, choose Y.
config QETH_IPV6 config QETH_IPV6
bool def_bool y if (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y')
depends on (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y')
default y
config CCWGROUP config CCWGROUP
tristate tristate