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[PATCH] pi-futex: rt mutex core

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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>
This commit is contained in:
Ingo Molnar
2006-06-27 02:54:53 -07:00
committed by Linus Torvalds
parent b29739f902
commit 23f78d4a03
11 changed files with 1181 additions and 0 deletions
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5
init/Kconfig
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@@ -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