diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 34b94c3f40a..e7737281953 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -866,6 +866,21 @@ extern void filter_free_subsystem_preds(struct event_subsystem *system); extern int filter_add_subsystem_pred(struct event_subsystem *system, struct filter_pred *pred); +static inline void +filter_check_discard(struct ftrace_event_call *call, void *rec, + struct ring_buffer_event *event) +{ + if (unlikely(call->preds) && !filter_match_preds(call, rec)) + ring_buffer_event_discard(event); +} + +#define __common_field(type, item) \ + ret = trace_define_field(event_call, #type, "common_" #item, \ + offsetof(typeof(field.ent), item), \ + sizeof(field.ent.item)); \ + if (ret) \ + return ret; + void event_trace_printk(unsigned long ip, const char *fmt, ...); extern struct ftrace_event_call __start_ftrace_events[]; extern struct ftrace_event_call __stop_ftrace_events[]; @@ -897,4 +912,9 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) +#undef TRACE_EVENT_FORMAT +#define TRACE_EVENT_FORMAT(call, proto, args, fmt, tstruct, tpfmt) \ + extern struct ftrace_event_call event_##call; +#include "trace_event_types.h" + #endif /* _LINUX_KERNEL_TRACE_H */ |