tree 5499760cfb1abcebdda8868ec0074ae3ff4da0d5
parent 9121e4783cd5c7e2a407763f3b61c2d573891133
author Darren Hart <dvhltc@us.ibm.com> 1238791240 -0700
committer Thomas Gleixner <tglx@linutronix.de> 1239009242 +0200

futex: split out futex value validation code

Refactor the code to validate the expected futex value in order to
reuse it with the requeue_pi code.

Signed-off-by: Darren Hart <dvhltc@us.ibm.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>