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linux/arch/tile/include/asm/atomic.h
Chris Metcalf adf6d9b30f tile: support atomic64_dec_if_positive() 
Use the normal cmpxchg() idiom to implement this functionality.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2013-03-22 15:47:00 -04:00

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