aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index dfefffd7ae39..9729d14767d8 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);
866extern void filter_free_subsystem_preds(struct event_subsystem *system); 866extern void filter_free_subsystem_preds(struct event_subsystem *system);
867extern int filter_add_subsystem_pred(struct event_subsystem *system, 867extern int filter_add_subsystem_pred(struct event_subsystem *system,
868 struct filter_pred *pred); 868 struct filter_pred *pred);
869extern int filter_current_check_discard(struct ftrace_event_call *call,
870 void *rec,
871 struct ring_buffer_event *event);
869 872
870static inline void 873static inline int
871filter_check_discard(struct ftrace_event_call *call, void *rec, 874filter_check_discard(struct ftrace_event_call *call, void *rec,
875 struct ring_buffer *buffer,
872 struct ring_buffer_event *event) 876 struct ring_buffer_event *event)
873{ 877{
874 if (unlikely(call->preds) && !filter_match_preds(call, rec)) 878 if (unlikely(call->preds) && !filter_match_preds(call, rec)) {
875 ring_buffer_event_discard(event); 879 ring_buffer_discard_commit(buffer, event);
880 return 1;
881 }
882
883 return 0;
876} 884}
877 885
878#define __common_field(type, item) \ 886#define __common_field(type, item) \