1 menu "Host processor type and features"
3 source "arch/x86/Kconfig.cpu"
16 config RWSEM_XCHGADD_ALGORITHM
23 config 3_LEVEL_PGTABLES
24 bool "Three-level pagetables (EXPERIMENTAL)"
26 depends on EXPERIMENTAL
28 Three-level pagetables will let UML have more than 4G of physical
29 memory. All the memory that can't be mapped directly will be treated
32 However, this it experimental on 32-bit architectures, so if unsure say
33 N (on x86-64 it's automatically enabled, instead, as it's safe there).
35 config ARCH_HAS_SC_SIGNALS
39 config ARCH_REUSE_HOST_VSYSCALL_AREA
43 config GENERIC_HWEIGHT