diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index dfefffd7ae3..9729d14767d 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -866,13 +866,21 @@ extern int filter_match_preds(struct ftrace_event_call *call, void *rec); extern void filter_free_subsystem_preds(struct event_subsystem *system); extern int filter_add_subsystem_pred(struct event_subsystem *system, struct filter_pred *pred); +extern int filter_current_check_discard(struct ftrace_event_call *call, + void *rec, + struct ring_buffer_event *event); -static inline void +static inline int filter_check_discard(struct ftrace_event_call *call, void *rec, + struct ring_buffer *buffer, struct ring_buffer_event *event) { - if (unlikely(call->preds) && !filter_match_preds(call, rec)) - ring_buffer_event_discard(event); + if (unlikely(call->preds) && !filter_match_preds(call, rec)) { + ring_buffer_discard_commit(buffer, event); + return 1; + } + + return 0; } #define __common_field(type, item) \ |