Will Deacon 14058d20c1 lockref: include mutex.h rather than reinvent arch_mutex_cpu_relax ...

arch_mutex_cpu_relax is already conditionally defined in mutex.h, so
simply include that header rather than replicate the code here.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2013-11-27 20:37:33 -08:00

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