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-rw-r--r--arch/powerpc/Kconfig19
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a80669209155..e84943d24e5c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -137,7 +137,7 @@ config PPC
select ARCH_HAS_PMEM_API if PPC64
select ARCH_HAS_PTE_SPECIAL
select ARCH_HAS_MEMBARRIER_CALLBACKS
- select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE
+ select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC64
select ARCH_HAS_SG_CHAIN
select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION)
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
@@ -180,6 +180,8 @@ config PPC
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_CBPF_JIT if !PPC64
+ select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r13)
+ select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r2)
select HAVE_CONTEXT_TRACKING if PPC64
select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_STACKOVERFLOW
@@ -188,6 +190,7 @@ config PPC
select HAVE_EBPF_JIT if PPC64
select HAVE_EFFICIENT_UNALIGNED_ACCESS if !(CPU_LITTLE_ENDIAN && POWER7_CPU)
select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_FUNCTION_ERROR_INJECTION
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
select HAVE_GCC_PLUGINS if GCC_VERSION >= 50200 # plugin support on gcc <= 5.1 is buggy on PPC
@@ -285,12 +288,10 @@ config ARCH_MAY_HAVE_PC_FDC
config PPC_UDBG_16550
bool
- default n
config GENERIC_TBSYNC
bool
default y if PPC32 && SMP
- default n
config AUDIT_ARCH
bool
@@ -309,13 +310,11 @@ config EPAPR_BOOT
bool
help
Used to allow a board to specify it wants an ePAPR compliant wrapper.
- default n
config DEFAULT_UIMAGE
bool
help
Used to allow a board to specify it wants a uImage built by default
- default n
config ARCH_HIBERNATION_POSSIBLE
bool
@@ -329,11 +328,9 @@ config ARCH_SUSPEND_POSSIBLE
config PPC_DCR_NATIVE
bool
- default n
config PPC_DCR_MMIO
bool
- default n
config PPC_DCR
bool
@@ -344,7 +341,6 @@ config PPC_OF_PLATFORM_PCI
bool
depends on PCI
depends on PPC64 # not supported on 32 bits yet
- default n
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
depends on PPC32 || PPC_BOOK3S_64
@@ -447,14 +443,12 @@ config PPC_TRANSACTIONAL_MEM
depends on SMP
select ALTIVEC
select VSX
- default n
---help---
Support user-mode Transactional Memory on POWERPC.
config LD_HEAD_STUB_CATCH
bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT
depends on PPC64
- default n
help
Very large kernels can cause linker branch stubs to be generated by
code in head_64.S, which moves the head text sections out of their
@@ -557,7 +551,6 @@ config RELOCATABLE
config RELOCATABLE_TEST
bool "Test relocatable kernel"
depends on (PPC64 && RELOCATABLE)
- default n
help
This runs the relocatable kernel at the address it was initially
loaded at, which tends to be non-zero and therefore test the
@@ -769,7 +762,6 @@ config PPC_SUBPAGE_PROT
config PPC_COPRO_BASE
bool
- default n
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
@@ -892,7 +884,6 @@ config PPC_INDIRECT_PCI
bool
depends on PCI
default y if 40x || 44x
- default n
config EISA
bool
@@ -989,7 +980,6 @@ source "drivers/pcmcia/Kconfig"
config HAS_RAPIDIO
bool
- default n
config RAPIDIO
tristate "RapidIO support"
@@ -1012,7 +1002,6 @@ endmenu
config NONSTATIC_KERNEL
bool
- default n
menu "Advanced setup"
depends on PPC32