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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/x86/um/Kconfig | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/x86/um/Kconfig')
-rw-r--r-- | arch/x86/um/Kconfig | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig new file mode 100644 index 00000000..9926e11a --- /dev/null +++ b/arch/x86/um/Kconfig @@ -0,0 +1,59 @@ +mainmenu "User Mode Linux/$SUBARCH $KERNELVERSION Kernel Configuration" + +source "arch/um/Kconfig.common" + +menu "UML-specific options" + +menu "Host processor type and features" + +source "arch/x86/Kconfig.cpu" + +endmenu + +config UML_X86 + def_bool y + select GENERIC_FIND_FIRST_BIT + +config 64BIT + bool "64-bit kernel" if SUBARCH = "x86" + default SUBARCH != "i386" + +config X86_32 + def_bool !64BIT + select HAVE_AOUT + +config X86_64 + def_bool 64BIT + +config RWSEM_XCHGADD_ALGORITHM + def_bool X86_XADD && 64BIT + +config RWSEM_GENERIC_SPINLOCK + def_bool !RWSEM_XCHGADD_ALGORITHM + +config 3_LEVEL_PGTABLES + bool "Three-level pagetables (EXPERIMENTAL)" if !64BIT + default 64BIT + 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 ARCH_HAS_SC_SIGNALS + def_bool !64BIT + +config ARCH_REUSE_HOST_VSYSCALL_AREA + def_bool !64BIT + +config GENERIC_HWEIGHT + def_bool y + +source "arch/um/Kconfig.um" + +endmenu + +source "arch/um/Kconfig.rest" |