Re: [6/9] powerpc/hv-24x7: Define add_event_to_24x7_request()

[Michael Ellerman]

On Tue, 2015-17-02 at 22:00:31 UTC, Sukadev Bhattiprolu wrote:
> Move code that maps a perf_event to a 24x7 request buffer into a
> separate function, add_event_to_24x7_request().
> 
> diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
> index e78b127..76c649a 100644
> --- a/arch/powerpc/perf/hv-24x7.c
> +++ b/arch/powerpc/perf/hv-24x7.c
> @@ -1052,7 +1077,6 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count)
>  	}
>  
>  	resb = &result_buffer->results[0];
> -
>  	*count = be64_to_cpu(resb->elements[0].element_data[0]);
>  out:
>  	return ret;
> @@ -1150,6 +1174,7 @@ static void h_24x7_event_read(struct perf_event *event)
>  {
>  	s64 prev;
>  	u64 now;
> +
>  	now = h_24x7_get_value(event);
>  	prev = local64_xchg(&event->hw.prev_count, now);
>  	local64_add(now - prev, &event->count);

I'm a fan of whitespace for readability in cases like this, but do it as a
separate patch.

cheers
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