diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/um/Kconfig | 27 | ||||
| -rw-r--r-- | arch/um/Kconfig.i386 | 6 |
2 files changed, 19 insertions, 14 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 8ff3bcbce5fc..5982fe2753e0 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -143,6 +143,7 @@ config HOSTFS config HPPFS tristate "HoneyPot ProcFS (EXPERIMENTAL)" + depends on EXPERIMENTAL help hppfs (HoneyPot ProcFS) is a filesystem which allows UML /proc entries to be overridden, removed, or fabricated from the host. @@ -155,10 +156,6 @@ config HPPFS You only need this if you are setting up a UML honeypot. Otherwise, it is safe to say 'N' here. - If you are actively using it, please report any problems, since it's - getting fixed. In this moment, it is experimental on 2.6 (it works on - 2.4). - config MCONSOLE bool "Management console" default y @@ -243,8 +240,16 @@ config NEST_LEVEL Only change this if you are running nested UMLs. config HIGHMEM - bool "Highmem support" - depends on !64BIT + bool "Highmem support (EXPERIMENTAL)" + depends on !64BIT && EXPERIMENTAL + default n + help + This was used to allow UML to run with big amounts of memory. + Currently it is unstable, so if unsure say N. + + To use big amounts of memory, it is recommended to disable TT mode (i.e. + CONFIG_MODE_TT) and enable static linking (i.e. CONFIG_STATIC_LINK) - + this should allow the guest to use up to 2.75G of memory. config KERNEL_STACK_ORDER int "Kernel stack size order" @@ -269,17 +274,13 @@ endmenu source "init/Kconfig" -source "net/Kconfig" - -source "drivers/base/Kconfig" +source "drivers/block/Kconfig" source "arch/um/Kconfig.char" -source "drivers/block/Kconfig" +source "drivers/base/Kconfig" -config NETDEVICES - bool - default NET +source "net/Kconfig" source "arch/um/Kconfig.net" diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index c71b39a677aa..ef79ed25aecd 100644 --- a/arch/um/Kconfig.i386 +++ b/arch/um/Kconfig.i386 @@ -22,13 +22,17 @@ config TOP_ADDR default 0x80000000 if HOST_2G_2G config 3_LEVEL_PGTABLES - bool "Three-level pagetables" + bool "Three-level pagetables (EXPERIMENTAL)" default n + 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 STUB_CODE hex default 0xbfffe000 |