2976 	struct hist_field *key_field;  in create_field_var_hist()  local
3027 		key_field = hist_data->fields[i];  in create_field_var_hist()
3030 		strcat(cmd, key_field->field->name);  in create_field_var_hist()
5210 			      struct hist_field *key_field, void *rec)  in add_to_key()  argument
5212 	size_t size = key_field->size;  in add_to_key()
5214 	if (key_field->flags & HIST_FIELD_FL_STRING) {  in add_to_key()
5217 		field = key_field->field;  in add_to_key()
5225 		if (size > key_field->size - 1)  in add_to_key()
5226 			size = key_field->size - 1;  in add_to_key()
5228 		strncpy(compound_key + key_field->offset, (char *)key, size);  in add_to_key()
5230 		memcpy(compound_key + key_field->offset, key, size);  in add_to_key()
5259 	struct hist_field *key_field;  in event_hist_trigger()  local
5270 		key_field = hist_data->fields[i];  in event_hist_trigger()
5272 		if (key_field->flags & HIST_FIELD_FL_STACKTRACE) {  in event_hist_trigger()
5274 			if (key_field->field) {  in event_hist_trigger()
5277 				field_contents = hist_fn_call(key_field, elt, buffer, rbe, rec);  in event_hist_trigger()
5287 			field_contents = hist_fn_call(key_field, elt, buffer, rbe, rec);  in event_hist_trigger()
5288 			if (key_field->flags & HIST_FIELD_FL_STRING) {  in event_hist_trigger()
5296 			add_to_key(compound_key, key, key_field, rec);  in event_hist_trigger()
5339 	struct hist_field *key_field;  in hist_trigger_print_key()  local
5348 		key_field = hist_data->fields[i];  in hist_trigger_print_key()
5353 		field_name = hist_field_name(key_field, 0);  in hist_trigger_print_key()
5355 		if (key_field->flags & HIST_FIELD_FL_HEX) {  in hist_trigger_print_key()
5356 			uval = *(u64 *)(key + key_field->offset);  in hist_trigger_print_key()
5358 		} else if (key_field->flags & HIST_FIELD_FL_SYM) {  in hist_trigger_print_key()
5359 			uval = *(u64 *)(key + key_field->offset);  in hist_trigger_print_key()
5362 		} else if (key_field->flags & HIST_FIELD_FL_SYM_OFFSET) {  in hist_trigger_print_key()
5363 			uval = *(u64 *)(key + key_field->offset);  in hist_trigger_print_key()
5366 		} else if (key_field->flags & HIST_FIELD_FL_EXECNAME) {  in hist_trigger_print_key()
5375 			uval = *(u64 *)(key + key_field->offset);  in hist_trigger_print_key()
5378 		} else if (key_field->flags & HIST_FIELD_FL_SYSCALL) {  in hist_trigger_print_key()
5381 			uval = *(u64 *)(key + key_field->offset);  in hist_trigger_print_key()
5388 		} else if (key_field->flags & HIST_FIELD_FL_STACKTRACE) {  in hist_trigger_print_key()
5389 			if (key_field->field)  in hist_trigger_print_key()
5390 				seq_printf(m, "%s.stacktrace", key_field->field->name);  in hist_trigger_print_key()
5394 						      key + key_field->offset,  in hist_trigger_print_key()
5397 		} else if (key_field->flags & HIST_FIELD_FL_LOG2) {  in hist_trigger_print_key()
5399 				   *(u64 *)(key + key_field->offset));  in hist_trigger_print_key()
5400 		} else if (key_field->flags & HIST_FIELD_FL_BUCKET) {  in hist_trigger_print_key()
5401 			unsigned long buckets = key_field->buckets;  in hist_trigger_print_key()
5402 			uval = *(u64 *)(key + key_field->offset);  in hist_trigger_print_key()
5405 		} else if (key_field->flags & HIST_FIELD_FL_STRING) {  in hist_trigger_print_key()
5407 				   (char *)(key + key_field->offset));  in hist_trigger_print_key()
5409 			uval = *(u64 *)(key + key_field->offset);  in hist_trigger_print_key()
6292 	struct hist_field *key_field, *key_field_test;  in hist_trigger_match()  local
6317 		key_field = hist_data->fields[i];  in hist_trigger_match()
6320 		if (key_field->flags != key_field_test->flags)  in hist_trigger_match()
6322 		if (!compatible_field(key_field->field, key_field_test->field))  in hist_trigger_match()
6324 		if (key_field->offset != key_field_test->offset)  in hist_trigger_match()
6326 		if (key_field->size != key_field_test->size)  in hist_trigger_match()
6328 		if (key_field->is_signed != key_field_test->is_signed)  in hist_trigger_match()
6330 		if (!!key_field->var.name != !!key_field_test->var.name)  in hist_trigger_match()
6332 		if (key_field->var.name &&  in hist_trigger_match()
6333 		    strcmp(key_field->var.name, key_field_test->var.name) != 0)  in hist_trigger_match()