diff options
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 373679b3744a..d1727584230a 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -87,11 +87,13 @@ config S390 select HAVE_KERNEL_LZMA select HAVE_KERNEL_LZO select HAVE_KERNEL_XZ - select HAVE_GET_USER_PAGES_FAST 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 + select ARCH_DISCARD_MEMBLOCK select ARCH_INLINE_SPIN_TRYLOCK select ARCH_INLINE_SPIN_TRYLOCK_BH select ARCH_INLINE_SPIN_LOCK @@ -191,18 +193,13 @@ config HOTPLUG_CPU Say N if you want to disable CPU hotplug. config SCHED_MC - def_bool y - prompt "Multi-core scheduler support" - depends on SMP - help - Multi-core scheduler support improves the CPU scheduler's decision - making when dealing with multi-core CPU chips at a cost of slightly - increased overhead in some places. + def_bool n config SCHED_BOOK def_bool y prompt "Book scheduler support" - depends on SMP && SCHED_MC + depends on SMP + select SCHED_MC help Book scheduler support improves the CPU scheduler's decision making when dealing with machines that have several books. @@ -345,9 +342,6 @@ config WARN_DYNAMIC_STACK Say N if you are unsure. -config ARCH_POPULATES_NODE_MAP - def_bool y - comment "Kernel preemption" source "kernel/Kconfig.preempt" |