Fix comment for exit2() this code is called by sched_idle() not cpu_exit().

The note can be removed but add a comment that since this is called from
the idle process exit2() is not allowed to sleep.
OK jca@

diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index af34d27..be13ce6 100644 (file)
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: kern_exit.c,v 1.222 2024/06/03 12:48:25 claudio Exp $ */
+/*     $OpenBSD: kern_exit.c,v 1.223 2024/07/08 09:15:05 claudio Exp $ */
 /*     $NetBSD: kern_exit.c,v 1.39 1996/04/22 01:38:25 christos Exp $  */
 
 /*
@@ -398,12 +398,8 @@ struct mutex deadproc_mutex =
 struct proclist deadproc = LIST_HEAD_INITIALIZER(deadproc);
 
 /*
- * We are called from cpu_exit() once it is safe to schedule the
- * dead process's resources to be freed.
- *
- * NOTE: One must be careful with locking in this routine.  It's
- * called from a critical section in machine-dependent code, so
- * we should refrain from changing any interrupt state.
+ * We are called from sched_idle() once it is safe to schedule the
+ * dead process's resources to be freed. So this is not allowed to sleep.
  *
  * We lock the deadproc list, place the proc on that list (using
  * the p_hash member), and wake up the reaper.