1 menu "Host processor type and features"
3 source "arch/x86/Kconfig.cpu"
15 config RWSEM_XCHGADD_ALGORITHM
22 config 3_LEVEL_PGTABLES
23 bool "Three-level pagetables (EXPERIMENTAL)"
25 depends on EXPERIMENTAL
27 Three-level pagetables will let UML have more than 4G of physical
28 memory. All the memory that can't be mapped directly will be treated
31 However, this it experimental on 32-bit architectures, so if unsure say
32 N (on x86-64 it's automatically enabled, instead, as it's safe there).
34 config ARCH_HAS_SC_SIGNALS
38 config ARCH_REUSE_HOST_VSYSCALL_AREA
42 config GENERIC_FIND_FIRST_BIT
46 config GENERIC_FIND_NEXT_BIT
50 config GENERIC_HWEIGHT
54 config ARCH_SUPPORTS_AOUT