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-rw-r--r--init/Kconfig45
1 files changed, 28 insertions, 17 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 3b36a1d53656..a5b073a103e7 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.
@@ -151,7 +159,8 @@ config BSD_PROCESS_ACCT_V3
at <http://www.physik3.uni-rostock.de/tim/kernel/utils/acct/>.
config SYSCTL
- bool "Sysctl support"
+ 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
@@ -182,7 +191,8 @@ config AUDITSYSCALL
help
Enable low-overhead system-call auditing infrastructure that
can be used independently or with another kernel subsystem,
- such as SELinux.
+ such as SELinux. To use audit's filesystem watch feature, please
+ ensure that INOTIFY is configured.
config IKCONFIG
bool "Kernel .config support"
@@ -234,16 +244,6 @@ config UID16
help
This enables the legacy 16-bit UID syscall wrappers.
-config VM86
- depends X86
- default y
- bool "Enable VM86 support" if EMBEDDED
- help
- This option is required by programs like DOSEMU to run 16-bit legacy
- code on X86 processors. It also may be needed by software like
- XFree86 to initialize some video cards via BIOS. Disabling this
- option saves about 6k.
-
config CC_OPTIMIZE_FOR_SIZE
bool "Optimize for size (Look out for broken compilers!)"
default y
@@ -339,9 +339,14 @@ config BASE_FULL
kernel data structures. This saves memory on small machines,
but may reduce performance.
+config RT_MUTEXES
+ boolean
+ select PLIST
+
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
@@ -374,6 +379,15 @@ 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 TINY_SHMEM
@@ -389,9 +403,6 @@ config SLOB
default !SLAB
bool
-config OBSOLETE_INTERMODULE
- tristate
-
menu "Loadable module support"
config MODULES