diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/perf_event.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index fa151d49a2ee..8d54e6d25eeb 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -544,6 +544,8 @@ struct perf_pending_entry { void (*func)(struct perf_pending_entry *); }; +typedef void (*perf_callback_t)(struct perf_event *, void *); + /** * struct perf_event - performance event kernel representation: */ @@ -639,6 +641,8 @@ struct perf_event { struct event_filter *filter; #endif + perf_callback_t callback; + #endif /* CONFIG_PERF_EVENTS */ }; @@ -748,7 +752,8 @@ extern int perf_event_release_kernel(struct perf_event *event); extern struct perf_event * perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, - pid_t pid); + pid_t pid, + perf_callback_t callback); extern u64 perf_event_read_value(struct perf_event *event); struct perf_sample_data { |