diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 66bfabae8814..ad478a2b49e2 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -28,7 +28,6 @@ config X86_64 select ARCH_HAS_GIGANTIC_PAGE select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 select ARCH_SUPPORTS_PER_VMA_LOCK - select ARCH_USE_CMPXCHG_LOCKREF select HAVE_ARCH_SOFT_DIRTY select MODULES_USE_ELF_RELA select NEED_DMA_MAP_STATE @@ -118,6 +117,7 @@ config X86 select ARCH_SUPPORTS_LTO_CLANG select ARCH_SUPPORTS_LTO_CLANG_THIN select ARCH_USE_BUILTIN_BSWAP + select ARCH_USE_CMPXCHG_LOCKREF if X86_CMPXCHG64 select ARCH_USE_MEMTEST select ARCH_USE_QUEUED_RWLOCKS select ARCH_USE_QUEUED_SPINLOCKS @@ -1534,6 +1534,7 @@ config NUMA depends on X86_64 || (X86_32 && HIGHMEM64G && X86_BIGSMP) default y if X86_BIGSMP select USE_PERCPU_NUMA_NODE_ID + select OF_NUMA if OF help Enable NUMA (Non-Uniform Memory Access) support. @@ -2954,6 +2955,15 @@ config IA32_EMULATION 64-bit kernel. You should likely turn this on, unless you're 100% sure that you don't have any 32-bit programs left. +config IA32_EMULATION_DEFAULT_DISABLED + bool "IA32 emulation disabled by default" + default n + depends on IA32_EMULATION + help + Make IA32 emulation disabled by default. This prevents loading 32-bit + processes and access to 32-bit syscalls. If unsure, leave it to its + default value. + config X86_X32_ABI bool "x32 ABI for 64-bit mode" depends on X86_64 |