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Diffstat (limited to 'include/linux/trace_events.h')
-rw-r--r--include/linux/trace_events.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 4c6e15605766..13ea7f7d54ac 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -192,6 +192,22 @@ enum trace_reg {
struct trace_event_call;
+#define TRACE_FUNCTION_TYPE ((const char *)~0UL)
+
+struct trace_event_fields {
+ const char *type;
+ union {
+ struct {
+ const char *name;
+ const int size;
+ const int align;
+ const int is_signed;
+ const int filter_type;
+ };
+ int (*define_fields)(struct trace_event_call *);
+ };
+};
+
struct trace_event_class {
const char *system;
void *probe;
@@ -200,7 +216,7 @@ struct trace_event_class {
#endif
int (*reg)(struct trace_event_call *event,
enum trace_reg type, void *data);
- int (*define_fields)(struct trace_event_call *);
+ struct trace_event_fields *fields_array;
struct list_head *(*get_fields)(struct trace_event_call *);
struct list_head fields;
int (*raw_init)(struct trace_event_call *);