X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=init%2FKconfig;h=f7a04d0daf077450e95926d68a4cb0ae52547c7e;hb=e32cbc3df44838cc93a679aca3561f75b4964c57;hp=36b02d5924e9785dd5ac766ab70ad3524f6c6fe6;hpb=81a07d7588d376c530d006e24d7981304ce96e16;p=linux-2.6-omap-h63xx.git
diff --git a/init/Kconfig b/init/Kconfig
index 36b02d5924e..f7a04d0daf0 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1,3 +1,11 @@
+config DEFCONFIG_LIST
+ string
+ option defconfig_list
+ default "/lib/modules/$UNAME_RELEASE/.config"
+ default "/etc/kernel-config"
+ default "/boot/config-$UNAME_RELEASE"
+ default "arch/$ARCH/defconfig"
+
menu "Code maturity level options"
config EXPERIMENTAL
@@ -46,8 +54,8 @@ config LOCK_KERNEL
config INIT_ENV_ARG_LIMIT
int
- default 32 if !USERMODE
- default 128 if USERMODE
+ default 32 if !UML
+ default 128 if UML
help
Maximum of each of the number of arguments and environment
variables passed to init from the kernel command line.
@@ -84,7 +92,7 @@ config LOCALVERSION_AUTO
config SWAP
bool "Support for paging of anonymous memory (swap)"
- depends on MMU
+ depends on MMU && BLOCK
default y
help
This option allows you to choose whether you want to have support
@@ -150,22 +158,29 @@ config BSD_PROCESS_ACCT_V3
for processing it. A preliminary version of these tools is available
at .
-config SYSCTL
- bool "Sysctl support" if EMBEDDED
- default y
- ---help---
- The sysctl interface provides a means of dynamically changing
- certain kernel parameters and variables on the fly without requiring
- a recompile of the kernel or reboot of the system. The primary
- interface consists of a system call, but if you say Y to "/proc
- file system support", a tree of modifiable sysctl entries will be
- generated beneath the /proc/sys directory. They are explained in the
- files in . Note that enabling this
- option will enlarge the kernel by at least 8 KB.
-
- As it is generally a good thing, you should say Y here unless
- building a kernel for install/rescue disks or your system is very
- limited in memory.
+config TASKSTATS
+ bool "Export task/process statistics through netlink (EXPERIMENTAL)"
+ depends on NET
+ default n
+ help
+ Export selected statistics for tasks/processes through the
+ generic netlink interface. Unlike BSD process accounting, the
+ statistics are available during the lifetime of tasks/processes as
+ responses to commands. Like BSD accounting, they are sent to user
+ space on task exit.
+
+ Say N if unsure.
+
+config TASK_DELAY_ACCT
+ bool "Enable per-task delay accounting (EXPERIMENTAL)"
+ depends on TASKSTATS
+ help
+ Collect information on time spent by a task waiting for system
+ resources like cpu, synchronous block I/O completion and swapping
+ in pages. Such statistics can help in setting a task's priorities
+ relative to other tasks for cpu, io, rss limits etc.
+
+ Say N if unsure.
config AUDIT
bool "Auditing support"
@@ -187,7 +202,7 @@ config AUDITSYSCALL
ensure that INOTIFY is configured.
config IKCONFIG
- bool "Kernel .config support"
+ tristate "Kernel .config support"
---help---
This option enables the complete Linux kernel ".config" file
contents to be saved in the kernel. It provides documentation
@@ -229,13 +244,6 @@ config RELAY
source "usr/Kconfig"
-config UID16
- bool "Enable 16-bit UID system calls" if EMBEDDED
- depends on ARM || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION)
- default y
- help
- This enables the legacy 16-bit UID syscall wrappers.
-
config CC_OPTIMIZE_FOR_SIZE
bool "Optimize for size (Look out for broken compilers!)"
default y
@@ -249,6 +257,18 @@ config CC_OPTIMIZE_FOR_SIZE
If unsure, say N.
+config TASK_XACCT
+ bool "Enable extended accounting over taskstats (EXPERIMENTAL)"
+ depends on TASKSTATS
+ help
+ Collect extended task accounting data and send the data
+ to userland for processing over the taskstats interface.
+
+ Say N if unsure.
+
+config SYSCTL
+ bool
+
menuconfig EMBEDDED
bool "Configure standard kernel features (for small systems)"
help
@@ -257,6 +277,30 @@ menuconfig EMBEDDED
environments which can tolerate a "non-standard" kernel.
Only use this if you really know what you are doing.
+config UID16
+ bool "Enable 16-bit UID system calls" if EMBEDDED
+ depends on ARM || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION)
+ default y
+ help
+ This enables the legacy 16-bit UID syscall wrappers.
+
+config SYSCTL_SYSCALL
+ bool "Sysctl syscall support" if EMBEDDED
+ default n
+ select SYSCTL
+ ---help---
+ Enable the deprecated sysctl system call. sys_sysctl uses
+ binary paths that have been found to be a major pain to maintain
+ and use. The interface in /proc/sys is now the primary and what
+ everyone uses.
+
+ Nothing has been using the binary sysctl interface for some
+ time now so nothing should break if you disable sysctl syscall
+ support, and your kernel will get marginally smaller.
+
+ Unless you have an application that uses the sys_sysctl interface
+ you should probably say N here.
+
config KALLSYMS
bool "Load all symbols for debugging/kksymoops" if EMBEDDED
default y
@@ -334,6 +378,7 @@ config BASE_FULL
config FUTEX
bool "Enable futex support" if EMBEDDED
default y
+ select RT_MUTEXES
help
Disabling this option will cause the kernel to be built without
support for "fast userspace mutexes". The resulting kernel may not
@@ -366,8 +411,21 @@ config SLAB
SLOB is more space efficient but does not scale well and is
more susceptible to fragmentation.
+config VM_EVENT_COUNTERS
+ default y
+ bool "Enable VM event counters for /proc/vmstat" if EMBEDDED
+ help
+ VM event counters are only needed to for event counts to be
+ shown. They have no function for the kernel itself. This
+ option allows the disabling of the VM event counters.
+ /proc/vmstat will only show page counts.
+
endmenu # General setup
+config RT_MUTEXES
+ boolean
+ select PLIST
+
config TINY_SHMEM
default !SHMEM
bool