summaryrefslogtreecommitdiff
path: root/arch/x86/um/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/um/Kconfig')
-rw-r--r--arch/x86/um/Kconfig12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig
index 186f13268401..986045d5e638 100644
--- a/arch/x86/um/Kconfig
+++ b/arch/x86/um/Kconfig
@@ -10,6 +10,7 @@ config UML_X86
def_bool y
select ARCH_BINFMT_ELF_EXTRA_PHDRS if X86_32
select DCACHE_WORD_ACCESS
+ select HAVE_EFFICIENT_UNALIGNED_ACCESS
config 64BIT
bool "64-bit kernel" if "$(SUBARCH)" = "x86"
@@ -28,17 +29,6 @@ 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