diff options
Diffstat (limited to 'arch/x86/um/Kconfig')
| -rw-r--r-- | arch/x86/um/Kconfig | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig index 186f13268401..bdd7c8e39b01 100644 --- a/arch/x86/um/Kconfig +++ b/arch/x86/um/Kconfig @@ -8,8 +8,11 @@ endmenu config UML_X86 def_bool y - select ARCH_BINFMT_ELF_EXTRA_PHDRS if X86_32 + select ARCH_USE_QUEUED_RWLOCKS + select ARCH_USE_QUEUED_SPINLOCKS select DCACHE_WORD_ACCESS + select HAVE_EFFICIENT_UNALIGNED_ACCESS + select UML_SUBARCH_SUPPORTS_SMP if X86_CX8 config 64BIT bool "64-bit kernel" if "$(SUBARCH)" = "x86" @@ -28,22 +31,8 @@ config X86_64 def_bool 64BIT select MODULES_USE_ELF_RELA -config 3_LEVEL_PGTABLES - bool "Three-level pagetables" if !64BIT - default 64BIT - help - Three-level pagetables will let UML have more than 4G of physical - memory. All the memory that can't be mapped directly will be treated - as high memory. - - However, this it experimental on 32-bit architectures, so if unsure say - N (on x86-64 it's automatically enabled, instead, as it's safe there). - config ARCH_HAS_SC_SIGNALS def_bool !64BIT -config ARCH_REUSE_HOST_VSYSCALL_AREA - def_bool !64BIT - config GENERIC_HWEIGHT def_bool y |