Ingo Molnar 98c2aaf8be x86, perfcounters: add atomic64_xchg() ... Complete atomic64_t support on the 32-bit side by adding atomic64_xch(). Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20090406094518.445450972@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>		2009-04-07 12:02:41 +02:00
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asm	x86, perfcounters: add atomic64_xchg()	2009-04-07 12:02:41 +02:00