powerpc/perf/hv-24x7: Define update_event_count()
Move the code to update an event count into a new function, update_event_count(). Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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@ -1172,14 +1172,20 @@ static u64 h_24x7_get_value(struct perf_event *event)
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return ct;
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}
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static void h_24x7_event_read(struct perf_event *event)
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static void update_event_count(struct perf_event *event, u64 now)
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{
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s64 prev;
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prev = local64_xchg(&event->hw.prev_count, now);
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local64_add(now - prev, &event->count);
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}
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static void h_24x7_event_read(struct perf_event *event)
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{
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u64 now;
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now = h_24x7_get_value(event);
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prev = local64_xchg(&event->hw.prev_count, now);
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local64_add(now - prev, &event->count);
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update_event_count(event, now);
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}
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static void h_24x7_event_start(struct perf_event *event, int flags)
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