2923 	struct ftrace_pid *fpid;  in ftrace_pid_add()  local
2938 	list_for_each_entry(fpid, &ftrace_pids, list)  in ftrace_pid_add()
2939 		if (fpid->pid == pid)  in ftrace_pid_add()
2944 	fpid = kmalloc(sizeof(*fpid), GFP_KERNEL);  in ftrace_pid_add()
2945 	if (!fpid)  in ftrace_pid_add()
2948 	list_add(&fpid->list, &ftrace_pids);  in ftrace_pid_add()
2949 	fpid->pid = pid;  in ftrace_pid_add()
2970 	struct ftrace_pid *fpid, *safe;  in ftrace_pid_reset()  local
2973 	list_for_each_entry_safe(fpid, safe, &ftrace_pids, list) {  in ftrace_pid_reset()
2974 		struct pid *pid = fpid->pid;  in ftrace_pid_reset()
2978 		list_del(&fpid->list);  in ftrace_pid_reset()
2979 		kfree(fpid);  in ftrace_pid_reset()
3013 	const struct ftrace_pid *fpid = list_entry(v, struct ftrace_pid, list);  in fpid_show()  local
3020 	if (fpid->pid == ftrace_swapper_pid)  in fpid_show()
3023 		seq_printf(m, "%u\n", pid_vnr(fpid->pid));  in fpid_show()