diff options
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 135 |
1 files changed, 63 insertions, 72 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b5ea38c25647..2c9789da0e24 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -60,86 +60,89 @@ config PCI_QUIRKS 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 - select HAVE_FTRACE_MCOUNT_RECORD - select HAVE_C_RECORDMCOUNT - select HAVE_SYSCALL_TRACEPOINTS - select SYSCTL_EXCEPTION_TRACE - select HAVE_DYNAMIC_FTRACE - select HAVE_FUNCTION_GRAPH_TRACER - select HAVE_REGS_AND_STACK_ACCESS_API - select HAVE_OPROFILE - select HAVE_KPROBES - select HAVE_KRETPROBES - select HAVE_KVM if 64BIT - select HAVE_ARCH_TRACEHOOK - select INIT_ALL_POSSIBLE - select HAVE_IRQ_WORK - select HAVE_PERF_EVENTS - select ARCH_HAVE_NMI_SAFE_CMPXCHG - select HAVE_DEBUG_KMEMLEAK - select HAVE_KERNEL_GZIP - select HAVE_KERNEL_BZIP2 - select HAVE_KERNEL_LZMA - select HAVE_KERNEL_LZO - select HAVE_KERNEL_XZ - select HAVE_ARCH_MUTEX_CPU_RELAX - select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 - select HAVE_BPF_JIT if 64BIT && PACK_STACK - select ARCH_SAVE_PAGE_KEYS if HIBERNATION - select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE - select HAVE_MEMBLOCK - select HAVE_MEMBLOCK_NODE_MAP - select HAVE_CMPXCHG_LOCAL - select HAVE_CMPXCHG_DOUBLE - select HAVE_ALIGNED_STRUCT_PAGE if SLUB - select HAVE_VIRT_CPU_ACCOUNTING - select VIRT_CPU_ACCOUNTING select ARCH_DISCARD_MEMBLOCK - select BUILDTIME_EXTABLE_SORT - select ARCH_INLINE_SPIN_TRYLOCK - select ARCH_INLINE_SPIN_TRYLOCK_BH - 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_UNLOCK - select ARCH_INLINE_SPIN_UNLOCK_BH - select ARCH_INLINE_SPIN_UNLOCK_IRQ - select ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE - select ARCH_INLINE_READ_TRYLOCK + select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE + 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_WRITE_TRYLOCK + 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 HAVE_UID16 if 32BIT + select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS + select ARCH_SAVE_PAGE_KEYS if HIBERNATION select ARCH_WANT_IPC_PARSE_VERSION - select HAVE_ARCH_TRANSPARENT_HUGEPAGE if 64BIT + select BUILDTIME_EXTABLE_SORT + select CLONE_BACKWARDS2 + select GENERIC_CLOCKEVENTS + select GENERIC_CPU_DEVICES if !SMP + select GENERIC_KERNEL_THREAD select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL_OLD - select GENERIC_CLOCKEVENTS - select KTIME_SCALAR if 32BIT + select HAVE_ALIGNED_STRUCT_PAGE if SLUB + select HAVE_ARCH_JUMP_LABEL if !MARCH_G5 + select HAVE_ARCH_MUTEX_CPU_RELAX select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_TRACEHOOK + select HAVE_ARCH_TRANSPARENT_HUGEPAGE if 64BIT + select HAVE_BPF_JIT if 64BIT && PACK_STACK + select HAVE_CMPXCHG_DOUBLE + select HAVE_CMPXCHG_LOCAL + select HAVE_C_RECORDMCOUNT + select HAVE_DEBUG_KMEMLEAK + select HAVE_DYNAMIC_FTRACE + select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_TRACER + select HAVE_FUNCTION_TRACE_MCOUNT_TEST + select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZMA + select HAVE_KERNEL_LZO + select HAVE_KERNEL_XZ + select HAVE_KPROBES + select HAVE_KRETPROBES + select HAVE_KVM if 64BIT + select HAVE_MEMBLOCK + select HAVE_MEMBLOCK_NODE_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_UID16 if 32BIT + select HAVE_VIRT_CPU_ACCOUNTING + select VIRT_TO_BUS + select INIT_ALL_POSSIBLE + select KTIME_SCALAR if 32BIT select MODULES_USE_ELF_RELA - select CLONE_BACKWARDS2 + select OLD_SIGSUSPEND3 + select OLD_SIGACTION + select SYSCTL_EXCEPTION_TRACE + select USE_GENERIC_SMP_HELPERS if SMP + select VIRT_CPU_ACCOUNTING config SCHED_OMIT_FRAME_POINTER def_bool y @@ -249,6 +252,7 @@ config COMPAT depends on 64BIT select COMPAT_BINFMT_ELF if BINFMT_ELF select ARCH_WANT_OLD_COMPAT_IPC + select COMPAT_OLD_SIGACTION 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 @@ -371,19 +375,6 @@ config PACK_STACK Say Y if you are unsure. -config SMALL_STACK - 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 - option the kernel will use a smaller kernel stack size. The reduced - size is 8kb instead of 16kb. This allows to run more threads on a - system and reduces the pressure on the memory management for higher - order page allocations. - - Say N if you are unsure. - config CHECK_STACK def_bool y prompt "Detect kernel stack overflow" @@ -718,8 +709,8 @@ source "arch/s390/kvm/Kconfig" config S390_GUEST def_bool y - prompt "s390 support for virtio devices (EXPERIMENTAL)" - depends on 64BIT && EXPERIMENTAL + prompt "s390 support for virtio devices" + depends on 64BIT select VIRTUALIZATION select VIRTIO select VIRTIO_CONSOLE |