X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=init%2FKconfig;h=e2056828dc64159474cf44b3037e5b2bda54663f;hb=17c50b4102b32842224824b30d9182af9f582b90;hp=4e009fde4b695fb71cc6c3935006b60a996d2888;hpb=57a44415beee38d1afcd8e1b5fad66f3414d2dac;p=~andy%2Flinux diff --git a/init/Kconfig b/init/Kconfig index 4e009fde4b6..e2056828dc6 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -120,15 +120,6 @@ config SYSVIPC section 6.4 of the Linux Programmer's Guide, available from . -config IPC_NS - bool "IPC Namespaces" - depends on SYSVIPC - default n - help - Support ipc namespaces. This allows containers, i.e. virtual - environments, to use ipc namespaces to provide different ipc - objects for different servers. If unsure, say N. - config SYSVIPC_SYSCTL bool depends on SYSVIPC @@ -218,13 +209,14 @@ config TASK_IO_ACCOUNTING Say N if unsure. -config UTS_NS - bool "UTS Namespaces" +config USER_NS + bool "User Namespaces (EXPERIMENTAL)" default n + depends on EXPERIMENTAL help - Support uts namespaces. This allows containers, i.e. - vservers, to use uts namespaces to provide different - uts info for different servers. If unsure, say N. + Support user namespaces. This allows containers, i.e. + vservers, to use user namespaces to provide different + user info for different servers. If unsure, say N. config AUDIT bool "Auditing support" @@ -554,7 +546,7 @@ config SLUB_DEBUG choice prompt "Choose SLAB allocator" - default SLAB + default SLUB help This option allows to select a slab allocator. @@ -567,7 +559,6 @@ config SLAB a slab allocator. config SLUB - depends on EXPERIMENTAL && !ARCH_USES_SLAB_PAGE_STRUCT bool "SLUB (Unqueued Allocator)" help SLUB is a slab allocator that minimizes cache line usage @@ -577,14 +568,11 @@ config SLUB and has enhanced diagnostics. config SLOB -# -# SLOB does not support SMP because SLAB_DESTROY_BY_RCU is unsupported -# - depends on EMBEDDED && !SMP && !SPARSEMEM + depends on EMBEDDED bool "SLOB (Simple Allocator)" help SLOB replaces the SLAB allocator with a drastically simpler - allocator. SLOB is more space efficient that SLAB but does not + allocator. SLOB is more space efficient than SLAB but does not scale well (single lock for all operations) and is also highly susceptible to fragmentation. SLUB can accomplish a higher object density. It is usually better to use SLUB instead of SLOB. @@ -606,9 +594,7 @@ config BASE_SMALL default 0 if BASE_FULL default 1 if !BASE_FULL -menu "Loadable module support" - -config MODULES +menuconfig MODULES bool "Enable loadable module support" help Kernel modules are small pieces of compiled code which can @@ -688,8 +674,5 @@ config STOP_MACHINE depends on (SMP && MODULE_UNLOAD) || HOTPLUG_CPU help Need stop_machine() primitive. -endmenu -menu "Block layer" source "block/Kconfig" -endmenu