X-Git-Url: http://drtracing.org/?a=blobdiff_plain;ds=sidebyside;f=init%2FKconfig;h=899e46eec1b2de3fe5b66a4c9b4e70faa0004f5d;hb=1713e903c680de4934837689abecc5df02f463ac;hp=a099fc6526d9277cf140c70c04399022ce1aaf43;hpb=af652c26f5f0eceb6d8cb97eb9b86fba6f1f3b85;p=deliverable%2Flinux.git

diff --git a/init/Kconfig b/init/Kconfig
index a099fc6526d9..899e46eec1b2 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -92,7 +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
@@ -182,23 +182,6 @@ config TASK_DELAY_ACCT
 
 	  Say N if unsure.
 
-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 <file:Documentation/sysctl/>.  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 AUDIT
 	bool "Auditing support"
 	depends on NET
@@ -219,7 +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
@@ -261,13 +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
@@ -289,6 +265,33 @@ 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
+	bool
+
+config SYSCTL_SYSCALL
+	bool "Sysctl syscall support"
+	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
+	  time now so nothing should break if you disable sysctl syscall
+	  support, and you kernel will get marginally smaller.
+
+	  Unless you have an application that uses the sys_syscall interface
+ 	  you should probably say N here.
+
 config KALLSYMS
 	 bool "Load all symbols for debugging/kksymoops" if EMBEDDED
 	 default y
@@ -363,10 +366,6 @@ 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
@@ -414,6 +413,10 @@ config VM_EVENT_COUNTERS
 
 endmenu		# General setup
 
+config RT_MUTEXES
+	boolean
+	select PLIST
+
 config TINY_SHMEM
 	default !SHMEM
 	bool