Index: share/man/man9/atomic_load_int.9
===================================================================
RCS file: /cvs/src/share/man/man9/atomic_load_int.9,v
diff -u -p -r1.1 atomic_load_int.9
--- share/man/man9/atomic_load_int.9	10 Mar 2022 14:12:40 -0000	1.1
+++ share/man/man9/atomic_load_int.9	13 Jul 2025 20:39:06 -0000
@@ -28,9 +28,9 @@
 .Sh SYNOPSIS
 .In sys/atomic.h
 .Ft unsigned int
-.Fn atomic_load_int "volatile unsigned int *p"
+.Fn atomic_load_int "const volatile unsigned int *p"
 .Ft unsigned long
-.Fn atomic_load_long "volatile unsigned long *p"
+.Fn atomic_load_long "const volatile unsigned long *p"
 .Ft void
 .Fn atomic_store_int "volatile unsigned int *p" "unsigned int v"
 .Ft void
Index: share/man/man9/refcnt_init.9
===================================================================
RCS file: /cvs/src/share/man/man9/refcnt_init.9,v
diff -u -p -r1.6 refcnt_init.9
--- share/man/man9/refcnt_init.9	12 Jul 2023 18:14:13 -0000	1.6
+++ share/man/man9/refcnt_init.9	13 Jul 2025 20:39:06 -0000
@@ -43,9 +43,9 @@
 .Ft void
 .Fn "refcnt_finalize" "struct refcnt *r" "const char *wmesg"
 .Ft int
-.Fn "refcnt_shared" "struct refcnt *r"
+.Fn "refcnt_shared" "const struct refcnt *r"
 .Ft unsigned int
-.Fn "refcnt_read" "struct refcnt *r"
+.Fn "refcnt_read" "const struct refcnt *r"
 .Fn "REFCNT_INITIALIZER"
 .Sh DESCRIPTION
 The refcnt API provides simple reference counters that can be used
Index: sys/sys/refcnt.h
===================================================================
RCS file: /cvs/src/sys/sys/refcnt.h,v
diff -u -p -r1.14 refcnt.h
--- sys/sys/refcnt.h	12 Jul 2025 00:41:14 -0000	1.14
+++ sys/sys/refcnt.h	13 Jul 2025 20:39:06 -0000
@@ -40,7 +40,7 @@ void	refcnt_take(struct refcnt *);
 int	refcnt_rele(struct refcnt *);
 void	refcnt_rele_wake(struct refcnt *);
 void	refcnt_finalize(struct refcnt *, const char *);
-unsigned int	refcnt_read(struct refcnt *);
+unsigned int	refcnt_read(const struct refcnt *);
 
 #define refcnt_shared(_r) (refcnt_read((_r)) > 1)
 
Index: sys/kern/kern_synch.c
===================================================================
RCS file: /cvs/src/sys/kern/kern_synch.c,v
diff -u -p -r1.228 kern_synch.c
--- sys/kern/kern_synch.c	12 Jul 2025 00:41:14 -0000	1.228
+++ sys/kern/kern_synch.c	13 Jul 2025 20:39:06 -0000
@@ -961,7 +961,7 @@ refcnt_finalize(struct refcnt *r, const 
 }
 
 unsigned int
-refcnt_read(struct refcnt *r)
+refcnt_read(const struct refcnt *r)
 {
 	u_int refs;