menu "Host processor type and features" source "arch/x86/Kconfig.cpu" endmenu config UML_X86 bool default y config X86_32 bool default y config RWSEM_XCHGADD_ALGORITHM def_bool y config 64BIT bool default n config SEMAPHORE_SLEEPERS bool default y config 3_LEVEL_PGTABLES bool "Three-level pagetables (EXPERIMENTAL)" default n depends on EXPERIMENTAL 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 bool default y config ARCH_REUSE_HOST_VSYSCALL_AREA bool default y config GENERIC_HWEIGHT bool default y config ARCH_SUPPORTS_AOUT def_bool y