28 typedef u64 (*hist_field_fn_t) (struct hist_field *field, void *event);
31 	struct ftrace_event_field	*field;  member
38 static u64 hist_field_none(struct hist_field *field, void *event)  in hist_field_none()  argument
43 static u64 hist_field_counter(struct hist_field *field, void *event)  in hist_field_counter()  argument
50 	char *addr = (char *)(event + hist_field->field->offset);  in hist_field_string()
57 	u32 str_item = *(u32 *)(event + hist_field->field->offset);  in hist_field_dynstring()
66 	char **addr = (char **)(event + hist_field->field->offset);  in hist_field_pstring()
73 	u64 val = *(u64 *)(event + hist_field->field->offset);  in hist_field_log2()
81 	type *addr = (type *)(event + hist_field->field->offset);	\
347 static struct hist_field *create_hist_field(struct ftrace_event_field *field,  in create_hist_field()  argument
352 	if (field && is_function_field(field))  in create_hist_field()
374 	if (WARN_ON_ONCE(!field))  in create_hist_field()
377 	if (is_string_field(field)) {  in create_hist_field()
380 		if (field->filter_type == FILTER_STATIC_STRING)  in create_hist_field()
382 		else if (field->filter_type == FILTER_DYN_STRING)  in create_hist_field()
387 		hist_field->fn = select_value_fn(field->size,  in create_hist_field()
388 						 field->is_signed);  in create_hist_field()
395 	hist_field->field = field;  in create_hist_field()
433 	struct ftrace_event_field *field = NULL;  in create_val_field()  local
451 	field = trace_find_event_field(file->event_call, field_name);  in create_val_field()
452 	if (!field || !field->size) {  in create_val_field()
457 	hist_data->fields[val_idx] = create_hist_field(field, flags);  in create_val_field()
513 	struct ftrace_event_field *field = NULL;  in create_key_field()  local
549 		field = trace_find_event_field(file->event_call, field_name);  in create_key_field()
550 		if (!field || !field->size) {  in create_key_field()
555 		if (is_string_field(field))  in create_key_field()
558 			key_size = field->size;  in create_key_field()
561 	hist_data->fields[key_idx] = create_hist_field(field, flags);  in create_key_field()
655 	struct ftrace_event_field *field = NULL;  in create_sort_keys()  local
705 			field = hist_data->fields[j]->field;  in create_sort_keys()
706 			if (field && (strcmp(field_name, field->name) == 0)) {  in create_sort_keys()
738 	struct ftrace_event_field *field;  in create_tracing_map_fields()  local
747 			field = hist_field->field;  in create_tracing_map_fields()
751 			else if (is_string_field(field))  in create_tracing_map_fields()
754 				cmp_fn = tracing_map_cmp_num(field->size,  in create_tracing_map_fields()
755 							     field->is_signed);  in create_tracing_map_fields()
861 		struct ftrace_event_field *field;  in add_to_key()  local
863 		field = key_field->field;  in add_to_key()
864 		if (field->filter_type == FILTER_DYN_STRING)  in add_to_key()
865 			size = *(u32 *)(rec + field->offset) >> 16;  in add_to_key()
866 		else if (field->filter_type == FILTER_PTR_STRING)  in add_to_key()
868 		else if (field->filter_type == FILTER_STATIC_STRING)  in add_to_key()
869 			size = field->size;  in add_to_key()
968 				   key_field->field->name, uval);  in hist_trigger_entry_print()
973 				   key_field->field->name, uval, str);  in hist_trigger_entry_print()
978 				   key_field->field->name, uval, str);  in hist_trigger_entry_print()
984 				   key_field->field->name, comm, uval);  in hist_trigger_entry_print()
994 				   key_field->field->name, syscall_name, uval);  in hist_trigger_entry_print()
1002 			seq_printf(m, "%s: ~ 2^%-2llu", key_field->field->name,  in hist_trigger_entry_print()
1005 			seq_printf(m, "%s: %-50s", key_field->field->name,  in hist_trigger_entry_print()
1009 			seq_printf(m, "%s: %10llu", key_field->field->name,  in hist_trigger_entry_print()
1025 				   hist_data->fields[i]->field->name,  in hist_trigger_entry_print()
1029 				   hist_data->fields[i]->field->name,  in hist_trigger_entry_print()
1144 	seq_printf(m, "%s", hist_field->field->name);  in hist_field_print()
1323 static bool compatible_field(struct ftrace_event_field *field,  in compatible_field()  argument
1326 	if (field == test_field)  in compatible_field()
1328 	if (field == NULL || test_field == NULL)  in compatible_field()
1330 	if (strcmp(field->name, test_field->name) != 0)  in compatible_field()
1332 	if (strcmp(field->type, test_field->type) != 0)  in compatible_field()
1334 	if (field->size != test_field->size)  in compatible_field()
1336 	if (field->is_signed != test_field->is_signed)  in compatible_field()
1379 		if (!compatible_field(key_field->field, key_field_test->field))  in hist_trigger_match()