ARM: make sched_clock just call a function pointer
authorRob Herring <rob.herring@calxeda.com>
Mon, 1 Apr 2013 18:53:38 +0000 (13:53 -0500)
committerRob Herring <rob.herring@calxeda.com>
Wed, 10 Apr 2013 23:27:12 +0000 (18:27 -0500)
This converts sched_clock to simply a call to a function pointer in order
to allow overriding it. This will allow for use with 64-bit counters where
overflow handling is not needed.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>

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