diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig new file mode 100644 index 00000000..421deaa4 --- /dev/null +++ b/arch/x86/Kconfig @@ -0,0 +1,32 @@ +menu "Architecture-specific options" + +config 64BITS + bool "64-bits kernel" if ARCH = "x86" + default ARCH != "i386" + ---help--- + Build a 64-bits kernel. + +config X86_PAE + bool "Enable PAE (Physical Address Extension)" + depends on X86_32 + ---help--- + PAE allows addressing physical memory beyond 4 GiB at the cost + of more pagetable lookup and memory overhead. + +endmenu + +config X86_32 + def_bool y + depends on !64BITS + +config X86_64 + def_bool y + depends on 64BITS + +config X86 + def_bool y + +config SUBARCH + string + default "i386" if X86_32 + default "amd64" if X86_64 |