diff options
Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r-- | kernel/perf_event.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 095101d685b..07b7a435bf0 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -4313,36 +4313,6 @@ static const struct pmu perf_ops_task_clock = { .read = task_clock_perf_event_read, }; -#ifdef CONFIG_EVENT_TRACING - -void perf_tp_event(int event_id, u64 addr, u64 count, void *record, - int entry_size, struct pt_regs *regs) -{ - struct perf_sample_data data; - struct perf_raw_record raw = { - .size = entry_size, - .data = record, - }; - - perf_sample_data_init(&data, addr); - data.raw = &raw; - - /* Trace events already protected against recursion */ - do_perf_sw_event(PERF_TYPE_TRACEPOINT, event_id, count, 1, - &data, regs); -} -EXPORT_SYMBOL_GPL(perf_tp_event); - -static int perf_tp_event_match(struct perf_event *event, - struct perf_sample_data *data) -{ - void *record = data->raw->data; - - if (likely(!event->filter) || filter_match_preds(event->filter, record)) - return 1; - return 0; -} - static void swevent_hlist_release_rcu(struct rcu_head *rcu_head) { struct swevent_hlist *hlist; @@ -4442,6 +4412,36 @@ static int swevent_hlist_get(struct perf_event *event) return err; } +#ifdef CONFIG_EVENT_TRACING + +void perf_tp_event(int event_id, u64 addr, u64 count, void *record, + int entry_size, struct pt_regs *regs) +{ + struct perf_sample_data data; + struct perf_raw_record raw = { + .size = entry_size, + .data = record, + }; + + perf_sample_data_init(&data, addr); + data.raw = &raw; + + /* Trace events already protected against recursion */ + do_perf_sw_event(PERF_TYPE_TRACEPOINT, event_id, count, 1, + &data, regs); +} +EXPORT_SYMBOL_GPL(perf_tp_event); + +static int perf_tp_event_match(struct perf_event *event, + struct perf_sample_data *data) +{ + void *record = data->raw->data; + + if (likely(!event->filter) || filter_match_preds(event->filter, record)) + return 1; + return 0; +} + static void tp_perf_event_destroy(struct perf_event *event) { perf_trace_disable(event->attr.config); |