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-rw-r--r--arch/powerpc/Kconfig32
1 files changed, 23 insertions, 9 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 17903f1f356b..5c7470689a10 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -118,14 +118,12 @@ config PPC
select HAVE_SYSCALL_WRAPPERS if PPC64
select GENERIC_ATOMIC64 if PPC32
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
- select HAVE_IRQ_WORK
select HAVE_PERF_EVENTS
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
select HAVE_GENERIC_HARDIRQS
select ARCH_WANT_IPC_PARSE_VERSION
select SPARSE_IRQ
- select IRQ_PER_CPU
select IRQ_DOMAIN
select GENERIC_IRQ_SHOW
select GENERIC_IRQ_SHOW_LEVEL
@@ -144,6 +142,9 @@ config PPC
select HAVE_MOD_ARCH_SPECIFIC
select MODULES_USE_ELF_RELA
select CLONE_BACKWARDS
+ select ARCH_USE_BUILTIN_BSWAP
+ select OLD_SIGSUSPEND
+ select OLD_SIGACTION if PPC32
config EARLY_PRINTK
bool
@@ -154,6 +155,7 @@ config COMPAT
default y if PPC64
select COMPAT_BINFMT_ELF
select ARCH_WANT_OLD_COMPAT_IPC
+ select COMPAT_OLD_SIGACTION
config SYSVIPC_COMPAT
bool
@@ -275,6 +277,10 @@ config PPC_ADV_DEBUG_DAC_RANGE
depends on PPC_ADV_DEBUG_REGS && 44x
default y
+config PPC_EMULATE_SSTEP
+ bool
+ default y if KPROBES || UPROBES || XMON || HAVE_HW_BREAKPOINT
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
@@ -308,6 +314,14 @@ config MATH_EMULATION
unit, which will allow programs that use floating-point
instructions to run.
+config PPC_TRANSACTIONAL_MEM
+ bool "Transactional Memory support for POWERPC"
+ depends on PPC_BOOK3S_64
+ depends on SMP
+ default n
+ ---help---
+ Support user-mode Transactional Memory on POWERPC.
+
config 8XX_MINIMAL_FPEMU
bool "Minimal math emulation for 8xx"
depends on 8xx && !MATH_EMULATION
@@ -334,7 +348,7 @@ config SWIOTLB
config HOTPLUG_CPU
bool "Support for enabling/disabling CPUs"
- depends on SMP && HOTPLUG && EXPERIMENTAL && (PPC_PSERIES || \
+ depends on SMP && HOTPLUG && (PPC_PSERIES || \
PPC_PMAC || PPC_POWERNV || (PPC_85xx && !PPC_E500MC))
---help---
Say Y here to be able to disable and re-enable individual
@@ -356,8 +370,8 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE
def_bool y
config KEXEC
- bool "kexec system call (EXPERIMENTAL)"
- depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP)) && EXPERIMENTAL
+ bool "kexec system call"
+ depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP))
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
@@ -852,8 +866,8 @@ config LOWMEM_CAM_NUM
default 3
config DYNAMIC_MEMSTART
- bool "Enable page aligned dynamic load address for kernel (EXPERIMENTAL)"
- depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && (FSL_BOOKE || 44x)
+ bool "Enable page aligned dynamic load address for kernel"
+ depends on ADVANCED_OPTIONS && FLATMEM && (FSL_BOOKE || 44x)
select NONSTATIC_KERNEL
help
This option enables the kernel to be loaded at any page aligned
@@ -870,8 +884,8 @@ config DYNAMIC_MEMSTART
This option is overridden by CONFIG_RELOCATABLE
config RELOCATABLE
- bool "Build a relocatable kernel (EXPERIMENTAL)"
- depends on EXPERIMENTAL && ADVANCED_OPTIONS && FLATMEM && 44x
+ bool "Build a relocatable kernel"
+ depends on ADVANCED_OPTIONS && FLATMEM && 44x
select NONSTATIC_KERNEL
help
This builds a kernel image that is capable of running at the