diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-08-16 11:10:56 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-08-16 11:10:56 -0700 |
| commit | 13fe7056bebb4015c6231a07a1be4d3aebbfe979 (patch) | |
| tree | 8aefa59a61c081c402bc85f2b47c17e1374eabdd /kernel/trace/trace.h | |
| parent | ed9800100f1a70154c11cfa0ccc0b9ff51e3436a (diff) | |
| parent | 100294cee9a98bfd4d6cb2d1c8a8aef0e959b0c4 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 4.19 merge window.
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 6fb46a06c9dc..507954b4e058 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1817,6 +1817,17 @@ static inline void __init trace_event_init(void) { } static inline void trace_event_eval_update(struct trace_eval_map **map, int len) { } #endif +#ifdef CONFIG_TRACER_SNAPSHOT +void tracing_snapshot_instance(struct trace_array *tr); +int tracing_alloc_snapshot_instance(struct trace_array *tr); +#else +static inline void tracing_snapshot_instance(struct trace_array *tr) { } +static inline int tracing_alloc_snapshot_instance(struct trace_array *tr) +{ + return 0; +} +#endif + extern struct trace_iterator *tracepoint_print_iter; #endif /* _LINUX_KERNEL_TRACE_H */ |