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Commit 98112d2e authored by Robert Richter's avatar Robert Richter Committed by Ingo Molnar
Browse files

perf/x86-ibs: Rename some variables 



Simple patch that just renames some variables for better
understanding.

Signed-off-by: default avatarRobert Richter <robert.richter@amd.com>
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1333390758-10893-8-git-send-email-robert.richter@amd.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 450bbd49

arch/x86/kernel/cpu/perf_event_amd_ibs.c

+5 −5
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ struct perf_ibs_data { 
};



static int

perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *count)

perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *hw_period)

{

	s64 left = local64_read(&hwc->period_left);

	s64 period = hwc->sample_period;
@@ -91,7 +91,7 @@ perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *count) 
	if (left > max)

		left = max;



	*count = (u64)left;

	*hw_period = (u64)left;



	return overflow;

}
@@ -262,13 +262,13 @@ static int perf_ibs_init(struct perf_event *event) 
static int perf_ibs_set_period(struct perf_ibs *perf_ibs,

			       struct hw_perf_event *hwc, u64 *period)

{

	int ret;

	int overflow;



	/* ignore lower 4 bits in min count: */

	ret = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period);

	overflow = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period);

	local64_set(&hwc->prev_count, 0);



	return ret;

	return overflow;

}



static u64 get_ibs_fetch_count(u64 config)