perf_counter: x86: fix 32-bit irq_period assumption
No need to assume the irq_period is 32bit. Signed-off-by: NPeter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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No need to assume the irq_period is 32bit. Signed-off-by: NPeter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: NIngo Molnar <mingo@elte.hu>