keys_str          317 kernel/trace/trace_events_hist.c 	char		*keys_str;
keys_str         2095 kernel/trace/trace_events_hist.c 	kfree(attrs->keys_str);
keys_str         2129 kernel/trace/trace_events_hist.c 		attrs->keys_str = kstrdup(str + len, GFP_KERNEL);
keys_str         2130 kernel/trace/trace_events_hist.c 		if (!attrs->keys_str) {
keys_str         2229 kernel/trace/trace_events_hist.c 	if (!attrs->keys_str) {
keys_str         4681 kernel/trace/trace_events_hist.c 	fields_str = hist_data->attrs->keys_str;