diff options
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index d1727584230..e16390c0bca 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -64,6 +64,7 @@ config ARCH_SUPPORTS_DEBUG_PAGEALLOC config S390 def_bool y select USE_GENERIC_SMP_HELPERS if SMP + select GENERIC_CPU_DEVICES if !SMP select HAVE_SYSCALL_WRAPPERS select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACE_MCOUNT_TEST @@ -89,7 +90,6 @@ config S390 select HAVE_KERNEL_XZ select HAVE_ARCH_MUTEX_CPU_RELAX select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 - select HAVE_RCU_TABLE_FREE if SMP select ARCH_SAVE_PAGE_KEYS if HIBERNATION select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP @@ -122,6 +122,7 @@ config S390 select ARCH_INLINE_WRITE_UNLOCK_BH select ARCH_INLINE_WRITE_UNLOCK_IRQ select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE + select GENERIC_SMP_IDLE_THREAD config SCHED_OMIT_FRAME_POINTER def_bool y @@ -217,7 +218,8 @@ config COMPAT def_bool y prompt "Kernel support for 31 bit emulation" depends on 64BIT - select COMPAT_BINFMT_ELF + select COMPAT_BINFMT_ELF if BINFMT_ELF + select ARCH_WANT_OLD_COMPAT_IPC 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 @@ -227,9 +229,31 @@ config COMPAT config SYSVIPC_COMPAT def_bool y if COMPAT && SYSVIPC +config KEYS_COMPAT + def_bool y if COMPAT && KEYS + config AUDIT_ARCH def_bool y +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 + comment "Code generation options" choice @@ -245,6 +269,7 @@ config MARCH_G5 config MARCH_Z900 bool "IBM zSeries model z800 and z900" + select HAVE_MARCH_Z900_FEATURES if 64BIT help Select this to enable optimizations for model z800/z900 (2064 and 2066 series). This will enable some optimizations that are not @@ -252,6 +277,7 @@ config MARCH_Z900 config MARCH_Z990 bool "IBM zSeries model z890 and z990" + select HAVE_MARCH_Z990_FEATURES if 64BIT help Select this to enable optimizations for model z890/z990 (2084 and 2086 series). The kernel will be slightly faster but will not work @@ -259,6 +285,7 @@ config MARCH_Z990 config MARCH_Z9_109 bool "IBM System z9" + select HAVE_MARCH_Z9_109_FEATURES if 64BIT help Select this to enable optimizations for IBM System z9 (2094 and 2096 series). The kernel will be slightly faster but will not work @@ -266,6 +293,7 @@ config MARCH_Z9_109 config MARCH_Z10 bool "IBM System z10" + select HAVE_MARCH_Z10_FEATURES if 64BIT help Select this to enable optimizations for IBM System z10 (2097 and 2098 series). The kernel will be slightly faster but will not work @@ -273,6 +301,7 @@ config MARCH_Z10 config MARCH_Z196 bool "IBM zEnterprise 114 and 196" + select HAVE_MARCH_Z196_FEATURES if 64BIT help Select this to enable optimizations for IBM zEnterprise 114 and 196 (2818 and 2817 series). The kernel will be slightly faster but will @@ -402,33 +431,6 @@ config CHSC_SCH comment "Misc" -config IPL - 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 - into the first bytes of the kernel. You will have to select the - IPL device. - -choice - prompt "IPL method generated into head.S" - depends on IPL - default IPL_VM - help - Select "tape" if you want to IPL the image from a Tape. - - Select "vm_reader" if you are running under VM/ESA and want - to IPL the image from the emulated card reader. - -config IPL_TAPE - bool "tape" - -config IPL_VM - bool "vm_reader" - -endchoice - source "fs/Kconfig.binfmt" config FORCE_MAX_ZONEORDER @@ -565,7 +567,7 @@ config KEXEC config CRASH_DUMP bool "kernel crash dumps" - depends on 64BIT + depends on 64BIT && SMP select KEXEC help Generate crash dump after being started by kexec. |