diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 09d048b5211..ab72f56eb37 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -561,6 +561,13 @@ struct perf_event; * struct pmu - generic performance monitoring unit */ struct pmu { + struct list_head entry; + + /* + * Should return -ENOENT when the @event doesn't match this pmu + */ + int (*event_init) (struct perf_event *event); + int (*enable) (struct perf_event *event); void (*disable) (struct perf_event *event); int (*start) (struct perf_event *event); @@ -849,7 +856,8 @@ struct perf_output_handle { */ extern int perf_max_events; -extern struct pmu *hw_perf_event_init(struct perf_event *event); +extern int perf_pmu_register(struct pmu *pmu); +extern void perf_pmu_unregister(struct pmu *pmu); extern void perf_event_task_sched_in(struct task_struct *task); extern void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next); |