aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/powerpc/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r--arch/powerpc/Kconfig10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index dea74d7717c0..0631c9241af3 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -129,7 +129,7 @@ config PPC
select ARCH_HAS_KCOV
select ARCH_HAS_MEMBARRIER_CALLBACKS
select ARCH_HAS_MEMBARRIER_SYNC_CORE
- select ARCH_HAS_MEMREMAP_COMPAT_ALIGN
+ select ARCH_HAS_MEMREMAP_COMPAT_ALIGN if PPC_64S_HASH_MMU
select ARCH_HAS_MMIOWB if PPC64
select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
select ARCH_HAS_PHYS_TO_DMA
@@ -165,6 +165,7 @@ config PPC
select BINFMT_ELF
select BUILDTIME_TABLE_SORT
select CLONE_BACKWARDS
+ select CPUMASK_OFFSTACK if NR_CPUS >= 8192
select DCACHE_WORD_ACCESS if PPC64 && CPU_LITTLE_ENDIAN
select DMA_OPS_BYPASS if PPC64
select DMA_OPS if PPC64
@@ -205,7 +206,7 @@ config PPC
select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DYNAMIC_FTRACE
- select HAVE_DYNAMIC_FTRACE_WITH_REGS if MPROFILE_KERNEL
+ select HAVE_DYNAMIC_FTRACE_WITH_REGS if MPROFILE_KERNEL || PPC32
select HAVE_EBPF_JIT
select HAVE_EFFICIENT_UNALIGNED_ACCESS if !(CPU_LITTLE_ENDIAN && POWER7_CPU)
select HAVE_FAST_GUP
@@ -229,7 +230,7 @@ config PPC
select HAVE_KPROBES_ON_FTRACE
select HAVE_KRETPROBES
select HAVE_LD_DEAD_CODE_DATA_ELIMINATION
- select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS
+ select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS && PPC64
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI if PERF_EVENTS || (PPC64 && PPC_BOOK3S)
select HAVE_OPTPROBES
@@ -845,7 +846,7 @@ config FORCE_MAX_ZONEORDER
config PPC_SUBPAGE_PROT
bool "Support setting protections for 4k subpages (subpage_prot syscall)"
default n
- depends on PPC_BOOK3S_64 && PPC_64K_PAGES
+ depends on PPC_64S_HASH_MMU && PPC_64K_PAGES
help
This option adds support for system call to allow user programs
to set access permissions (read/write, readonly, or no access)
@@ -943,6 +944,7 @@ config PPC_MEM_KEYS
prompt "PowerPC Memory Protection Keys"
def_bool y
depends on PPC_BOOK3S_64
+ depends on PPC_64S_HASH_MMU
select ARCH_USES_HIGH_VMA_FLAGS
select ARCH_HAS_PKEYS
help