Index: head/share/man/man9/devfs_set_cdevpriv.9
===================================================================
--- head/share/man/man9/devfs_set_cdevpriv.9
+++ head/share/man/man9/devfs_set_cdevpriv.9
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 20, 2015
+.Dd December 2, 2015
 .Dt DEVFS_CDEVPRIV 9
 .Os
 .Sh NAME
@@ -36,12 +36,12 @@
 .In sys/param.h
 .In sys/conf.h
 .Bd -literal
-typedef	void (*cdevpriv_dtr_t)(void *data);
+typedef	void d_priv_dtor_t(void *data);
 .Ed
 .Ft int
 .Fn devfs_get_cdevpriv "void **datap"
 .Ft int
-.Fn devfs_set_cdevpriv "void *priv" "cdevpriv_dtr_t dtr"
+.Fn devfs_set_cdevpriv "void *priv" "d_priv_dtor_t *dtr"
 .Ft void
 .Fn devfs_clear_cdevpriv "void"
 .Sh DESCRIPTION
Index: head/sys/fs/devfs/devfs_vnops.c
===================================================================
--- head/sys/fs/devfs/devfs_vnops.c
+++ head/sys/fs/devfs/devfs_vnops.c
@@ -151,7 +151,7 @@
 }
 
 int
-devfs_set_cdevpriv(void *priv, cdevpriv_dtr_t priv_dtr)
+devfs_set_cdevpriv(void *priv, d_priv_dtor_t *priv_dtr)
 {
 	struct file *fp;
 	struct cdev_priv *cdp;
Index: head/sys/sys/conf.h
===================================================================
--- head/sys/sys/conf.h
+++ head/sys/sys/conf.h
@@ -277,9 +277,9 @@
 
 #define	dev2unit(d)	((d)->si_drv0)
 
-typedef	void (*cdevpriv_dtr_t)(void *data);
+typedef void d_priv_dtor_t(void *data);
 int	devfs_get_cdevpriv(void **datap);
-int	devfs_set_cdevpriv(void *priv, cdevpriv_dtr_t dtr);
+int	devfs_set_cdevpriv(void *priv, d_priv_dtor_t *dtr);
 void	devfs_clear_cdevpriv(void);
 void	devfs_fpdrop(struct file *fp);	/* XXX This is not public KPI */