diff options
| author | Kyle Huey <me@kylehuey.com> | 2024-04-13 07:16:16 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-04-14 22:26:32 +0200 |
| commit | 4a013980666857c1eb2df6a2137817caa21d38a6 (patch) | |
| tree | 408a10587956ff27b5c6b6eb904c2aced15421bb /include/linux/perf_event.h | |
| parent | d0331aa9789707140e938d14629c200b32ae1d0f (diff) | |
perf: Move perf_event_fasync() to perf_event.h
This will allow it to be called from perf_output_wakeup().
Signed-off-by: Kyle Huey <khuey@kylehuey.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20240413141618.4160-2-khuey@kylehuey.com
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index d5ff0c164875..a5304ae8c654 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1686,6 +1686,14 @@ perf_event_addr_filters(struct perf_event *event) return ifh; } +static inline struct fasync_struct **perf_event_fasync(struct perf_event *event) +{ + /* Only the parent has fasync state */ + if (event->parent) + event = event->parent; + return &event->fasync; +} + extern void perf_event_addr_filters_sync(struct perf_event *event); extern void perf_report_aux_output_id(struct perf_event *event, u64 hw_id); |