x86 atomic operations: atomic_or_long() atomic_inc_short()
Provide atomic operations for increment of a 16-bit integer and logical OR into a 64-bit integer. Signed-off-by: NCliff Wickman <cpw@sgi.com> Reviewed-by: NJeremy Fitzhardinge <jeremy@goop.org> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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