perf_counter: remove the event config bitfields

Since the bitfields turned into a bit of a mess, remove them and rely on
good old masks.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Orig-LKML-Reference: <20090323172417.059499915@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index 6413d9c..d056515 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -602,13 +602,13 @@
 		return NULL;
 	if ((s64)counter->hw_event.irq_period < 0)
 		return NULL;
-	if (!counter->hw_event.raw_type) {
-		ev = counter->hw_event.event_id;
+	if (!perf_event_raw(&counter->hw_event)) {
+		ev = perf_event_id(&counter->hw_event);
 		if (ev >= ppmu->n_generic || ppmu->generic_events[ev] == 0)
 			return NULL;
 		ev = ppmu->generic_events[ev];
 	} else {
-		ev = counter->hw_event.raw_event_id;
+		ev = perf_event_config(&counter->hw_event);
 	}
 	counter->hw.config_base = ev;
 	counter->hw.idx = 0;