diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/Kconfig | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig index cd06ed7d842d..3b5f47c46907 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -65,6 +65,30 @@ config STATIC_LINK chroot, and you disable CONFIG_MODE_TT, you probably want to say Y here. +config HOST_2G_2G + bool "2G/2G host address space split" + default n + depends on MODE_TT + help + This is needed when the host on which you run has a 2G/2G memory + split, instead of the customary 3G/1G. + + Note that to enable such a host + configuration, which makes sense only in some cases, you need special + host patches. + + So, if you do not know what to do here, say 'N'. + +config KERNEL_HALF_GIGS + int "Kernel address space size (in .5G units)" + default "1" + depends on MODE_TT + help + This determines the amount of address space that UML will allocate for + its own, measured in half Gigabyte units. The default is 1. + Change this only if you need to boot UML with an unusually large amount + of physical memory. + config MODE_SKAS bool "Separate Kernel Address Space support" default y @@ -182,19 +206,6 @@ config MAGIC_SYSRQ The keys are documented in <file:Documentation/sysrq.txt>. Don't say Y unless you really know what this hack does. -config HOST_2G_2G - bool "2G/2G host address space split" - default n - help - This is needed when the host on which you run has a 2G/2G memory - split, instead of the customary 3G/1G. - - Note that to enable such a host - configuration, which makes sense only in some cases, you need special - host patches. - - So, if you do not know what to do here, say 'N'. - config SMP bool "Symmetric multi-processing support (EXPERIMENTAL)" default n @@ -241,15 +252,6 @@ config NEST_LEVEL set to the host's CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS. Only change this if you are running nested UMLs. -config KERNEL_HALF_GIGS - int "Kernel address space size (in .5G units)" - default "1" - help - This determines the amount of address space that UML will allocate for - its own, measured in half Gigabyte units. The default is 1. - Change this only if you need to boot UML with an unusually large amount - of physical memory. - config HIGHMEM bool "Highmem support" depends on !64BIT |