[PATCH] pi-futex: rt mutex core

Core functions for the rt-mutex subsystem.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/init/Kconfig b/init/Kconfig
index df55b3665601..f70f2fd273c2 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -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