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authorDarren Hart2009-04-03 22:40:12 +0200
committerThomas Gleixner2009-04-06 11:14:02 +0200
commit8dac456a681bd94272ff50ecb31be6b669382c2b (patch)
tree1558cac565781e503c6a793a7921b49c0ace9a22 /kernel/futex.c
parentfutex: split out fixup owner logic from futex_lock_pi() (diff)
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rt_mutex: add proxy lock routines
This patch is a prerequisite for futex requeue_pi. It basically splits rt_mutex_slowlock() right down the middle, just before the first call to schedule(). It further adds helper functions which make use of the split and provide the rt-mutex preliminaries for futex requeue_pi. Signed-off-by: Darren Hart <dvhltc@us.ibm.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/futex.c')
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