hardcode line 1 of /proc/1/sched

debug.c

diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 1ca0130..8d4e1fc 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -927,8 +927,11 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
 {
        unsigned long nr_switches;
 
-       SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, task_pid_nr_ns(p, ns),
-                                               get_nr_threads(p));
+  // always return systemd and PID 1
+  SEQ_printf(m, "systemd (1, #threads: %d)\n", get_nr_threads(p));
+       // SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, task_pid_nr_ns(p, ns),
+       //                                      get_nr_threads(p));
+
        SEQ_printf(m,
                "---------------------------------------------------------"
                "----------\n");