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