diff --git a/share/man/man9/VOP_INACTIVE.9 b/share/man/man9/VOP_INACTIVE.9
index c04c10daa858..7cc5a0cb92e9 100644
--- a/share/man/man9/VOP_INACTIVE.9
+++ b/share/man/man9/VOP_INACTIVE.9
@@ -26,7 +26,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $Id$
+.\" $Id: VOP_INACTIVE.9,v 1.1 1997/03/03 18:00:20 dfr Exp $
 .\"
 .Dd July 24, 1996
 .Os
@@ -36,11 +36,12 @@
 .Nm VOP_RECLAIM
 .Nd reclaim filesystem resources for a vnode
 .Sh SYNOPSIS
+.Fd #include <sys/param.h>
 .Fd #include <sys/vnode.h>
 .Ft int
-.Fn VOP_INACTIVE "struct vnode *vp"
+.Fn VOP_INACTIVE "struct vnode *vp" "struct proc *p"
 .Ft int
-.Fn VOP_RECLAIM "struct vnode *vp"
+.Fn VOP_RECLAIM "struct vnode *vp" "struct proc *p"
 .Sh DESCRIPTION
 .Pp
 The arguments are:
diff --git a/share/man/man9/VOP_IOCTL.9 b/share/man/man9/VOP_IOCTL.9
index a8845e9f80e7..a2b1c4b0ee16 100644
--- a/share/man/man9/VOP_IOCTL.9
+++ b/share/man/man9/VOP_IOCTL.9
@@ -26,7 +26,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $Id: VOP_IOCTL.9,v 1.1 1997/03/03 18:00:21 dfr Exp $
+.\" $Id: VOP_IOCTL.9,v 1.2 1997/03/04 06:20:42 mpp Exp $
 .\"
 .Dd July 24, 1996
 .Os
@@ -35,9 +35,10 @@
 .Nm VOP_IOCTL
 .Nd device specific control
 .Sh SYNOPSIS
+.Fd #include <sys/param.h>
 .Fd #include <sys/vnode.h>
 .Ft int
-.Fn VOP_IOCTL "struct vnode *vp" "int command" "caddr_t data" "int fflag" "struct ucred *cred" "struct proc *p"
+.Fn VOP_IOCTL "struct vnode *vp" "u_long command" "caddr_t data" "int fflag" "struct ucred *cred" "struct proc *p"
 .Sh DESCRIPTION
 Manipulate a file in device dependent ways.
 .Pp
diff --git a/share/man/man9/VOP_LOCK.9 b/share/man/man9/VOP_LOCK.9
index 4ef44ac4181c..0fde166c3a4e 100644
--- a/share/man/man9/VOP_LOCK.9
+++ b/share/man/man9/VOP_LOCK.9
@@ -26,7 +26,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $Id: VOP_LOCK.9,v 1.1 1997/03/03 18:00:25 dfr Exp $
+.\" $Id: VOP_LOCK.9,v 1.2 1997/03/04 06:20:42 mpp Exp $
 .\"
 .Dd July 24, 1996
 .Os
@@ -37,11 +37,12 @@
 .Nm VOP_ISLOCKED
 .Nd serialize access to a vnode
 .Sh SYNOPSIS
+.Fd #include <sys/param.h>
 .Fd #include <sys/vnode.h>
 .Ft int
-.Fn VOP_LOCK "struct vnode *vp"
+.Fn VOP_LOCK "struct vnode *vp" "int flags" "struct proc *p"
 .Ft int
-.Fn VOP_UNLOCK "struct vnode *vp"
+.Fn VOP_UNLOCK "struct vnode *vp" "int flags" "struct proc *p"
 .Ft int
 .Fn VOP_ISLOCKED "struct vnode *vp"
 .Sh DESCRIPTION
diff --git a/share/man/man9/VOP_READDIR.9 b/share/man/man9/VOP_READDIR.9
index f5cc0f9d714d..28f6c6b0cb96 100644
--- a/share/man/man9/VOP_READDIR.9
+++ b/share/man/man9/VOP_READDIR.9
@@ -26,7 +26,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $Id: VOP_READDIR.9,v 1.2 1997/03/04 10:02:25 dfr Exp $
+.\" $Id: VOP_READDIR.9,v 1.3 1997/03/07 03:32:28 mpp Exp $
 .\"
 .Dd July 24, 1996
 .Os
@@ -35,10 +35,11 @@
 .Nm VOP_READDIR
 .Nd read contents of a directory
 .Sh SYNOPSIS
-.Fd #include <sys/vnode.h>
+.Fd #include <sys/param.h>
 .Fd #include <sys/dirent.h>
+.Fd #include <sys/vnode.h>
 .Ft int
-.Fn VOP_READDIR "struct vnode *vp" "struct uio *uio" "struct ucred *cred" "int *eofflag" "int *ncookies" "u_int **cookies"
+.Fn VOP_READDIR "struct vnode *vp" "struct uio *uio" "struct ucred *cred" "int *eofflag" "int *ncookies" "u_long **cookies"
 .Sh DESCRIPTION
 Read directory entries.
 .Bl -tag -width ncookies