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Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r--kernel/perf_event.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index e6874505301..4393b9e7374 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -4108,8 +4108,7 @@ void __perf_sw_event(u32 event_id, u64 nr, int nmi,
if (rctx < 0)
return;
- data.addr = addr;
- data.raw = NULL;
+ perf_sample_data_init(&data, addr);
do_perf_sw_event(PERF_TYPE_SOFTWARE, event_id, nr, nmi, &data, regs);
@@ -4154,11 +4153,10 @@ static enum hrtimer_restart perf_swevent_hrtimer(struct hrtimer *hrtimer)
struct perf_event *event;
u64 period;
- event = container_of(hrtimer, struct perf_event, hw.hrtimer);
+ event = container_of(hrtimer, struct perf_event, hw.hrtimer);
event->pmu->read(event);
- data.addr = 0;
- data.raw = NULL;
+ perf_sample_data_init(&data, 0);
data.period = event->hw.last_period;
regs = get_irq_regs();
/*
@@ -4322,17 +4320,15 @@ static const struct pmu perf_ops_task_clock = {
void perf_tp_event(int event_id, u64 addr, u64 count, void *record,
int entry_size)
{
+ struct pt_regs *regs = get_irq_regs();
+ struct perf_sample_data data;
struct perf_raw_record raw = {
.size = entry_size,
.data = record,
};
- struct perf_sample_data data = {
- .addr = addr,
- .raw = &raw,
- };
-
- struct pt_regs *regs = get_irq_regs();
+ perf_sample_data_init(&data, addr);
+ data.raw = &raw;
if (!regs)
regs = task_pt_regs(current);
@@ -4448,8 +4444,7 @@ void perf_bp_event(struct perf_event *bp, void *data)
struct perf_sample_data sample;
struct pt_regs *regs = data;
- sample.raw = NULL;
- sample.addr = bp->attr.bp_addr;
+ perf_sample_data_init(&sample, bp->attr.bp_addr);
if (!perf_exclude_event(bp, regs))
perf_swevent_add(bp, 1, 1, &sample, regs);