menu "Host processor type and features" source "arch/i386/Kconfig.cpu" endmenu config UML_X86 bool default y config 64BIT bool default n config SEMAPHORE_SLEEPERS bool default y config TOP_ADDR hex default 0xc0000000 if !HOST_2G_2G default 0x80000000 if HOST_2G_2G 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 STUB_CODE hex default 0xbfffe000 config STUB_DATA hex default 0xbffff000 config STUB_START hex default STUB_CODE config ARCH_HAS_SC_SIGNALS bool default y config ARCH_REUSE_HOST_VSYSCALL_AREA bool default y config GENERIC_HWEIGHT bool default y