perf: Provide generic perf_sample_data initialization
[linux-2.6.git] / kernel / perf_event.c
index e687450..4393b9e 100644 (file)
@@ -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);