diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index e7ac981c3e0..66f039dd293 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -18,7 +18,7 @@
  * 5. Modifications may be freely made to this file if the above conditions
  *    are met.
  *
- * $Id: vfs_bio.c,v 1.45 1995/05/21 21:38:49 davidg Exp $
+ * $Id: vfs_bio.c,v 1.46 1995/05/30 08:06:27 rgrimes Exp $
  */
 
 /*
@@ -725,10 +725,10 @@ inmem(struct vnode * vp, daddr_t blkno)
 		return 1;
 	if (vp->v_mount == 0)
 		return 0;
-	if ((vp->v_vmdata == 0) || (vp->v_flag & VVMIO) == 0)
+	if ((vp->v_object == 0) || (vp->v_flag & VVMIO) == 0)
 		return 0;
 
-	obj = (vm_object_t) vp->v_vmdata;
+	obj = vp->v_object;
 	tinc = PAGE_SIZE;
 	if (tinc > vp->v_mount->mnt_stat.f_iosize)
 		tinc = vp->v_mount->mnt_stat.f_iosize;
@@ -848,7 +848,7 @@ loop:
 		vm_object_t obj;
 		int doingvmio;
 
-		if ((obj = (vm_object_t) vp->v_vmdata) && (vp->v_flag & VVMIO)) {
+		if ((obj = vp->v_object) && (vp->v_flag & VVMIO)) {
 			doingvmio = 1;
 		} else {
 			doingvmio = 0;
@@ -1003,7 +1003,7 @@ allocbuf(struct buf * bp, int size)
 			bsize = vp->v_mount->mnt_stat.f_iosize;
 
 			if (bp->b_npages < desiredpages) {
-				obj = (vm_object_t) vp->v_vmdata;
+				obj = vp->v_object;
 				tinc = PAGE_SIZE;
 				if (tinc > bsize)
 					tinc = bsize;
@@ -1181,7 +1181,7 @@ biodone(register struct buf * bp)
 		struct vnode *vp = bp->b_vp;
 
 		foff = vp->v_mount->mnt_stat.f_iosize * bp->b_lblkno;
-		obj = (vm_object_t) vp->v_vmdata;
+		obj = vp->v_object;
 		if (!obj) {
 			return;
 		}
@@ -1311,7 +1311,7 @@ vfs_unbusy_pages(struct buf * bp)
 
 	if (bp->b_flags & B_VMIO) {
 		struct vnode *vp = bp->b_vp;
-		vm_object_t obj = (vm_object_t) vp->v_vmdata;
+		vm_object_t obj = vp->v_object;
 		vm_offset_t foff;
 
 		foff = vp->v_mount->mnt_stat.f_iosize * bp->b_lblkno;
@@ -1354,7 +1354,7 @@ vfs_busy_pages(struct buf * bp, int clear_modify)
 	int i;
 
 	if (bp->b_flags & B_VMIO) {
-		vm_object_t obj = (vm_object_t) bp->b_vp->v_vmdata;
+		vm_object_t obj = bp->b_vp->v_object;
 		vm_offset_t foff = bp->b_vp->v_mount->mnt_stat.f_iosize * bp->b_lblkno;
 		int iocount = bp->b_bufsize;
 
diff --git a/sys/kern/vfs_export.c b/sys/kern/vfs_export.c
index 53ba56dc5bb..9c074f90344 100644
--- a/sys/kern/vfs_export.c
+++ b/sys/kern/vfs_export.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_subr.c	8.13 (Berkeley) 4/18/94
- * $Id: vfs_subr.c,v 1.30 1995/05/21 21:38:51 davidg Exp $
+ * $Id: vfs_subr.c,v 1.31 1995/06/27 21:29:08 bde Exp $
  */
 
 /*
@@ -448,7 +448,6 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
 	register struct buf *bp;
 	struct buf *nbp, *blist;
 	int s, error;
-	vm_pager_t pager;
 	vm_object_t object;
 
 	if (flags & V_SAVE) {
@@ -511,7 +510,7 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
 	/*
 	 * Destroy the copy in the VM cache, too.
 	 */
-	object = (vm_object_t) vp->v_vmdata;
+	object = vp->v_object;
 	if (object != NULL) {
 		vm_object_lock(object);
 		vm_object_page_remove(object, 0, object->size,
@@ -1532,11 +1531,11 @@ loop:
 			goto loop;
 		if (VOP_ISLOCKED(vp) && (flags != MNT_WAIT))
 			continue;
-		if (vp->v_vmdata &&
-		   (((vm_object_t) vp->v_vmdata)->flags & OBJ_WRITEABLE)) {
+		if (vp->v_object &&
+		   (((vm_object_t) vp->v_object)->flags & OBJ_WRITEABLE)) {
 			if (vget(vp, 1))
 				goto loop;
-			_vm_object_page_clean( (vm_object_t) vp->v_vmdata,
+			_vm_object_page_clean(vp->v_object,
 					0, 0, TRUE);
 			vput(vp);
 		}
diff --git a/sys/kern/vfs_extattr.c b/sys/kern/vfs_extattr.c
index 2e2315e68aa..4bf53a8f204 100644
--- a/sys/kern/vfs_extattr.c
+++ b/sys/kern/vfs_extattr.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_syscalls.c	8.13 (Berkeley) 4/15/94
- * $Id: vfs_syscalls.c,v 1.25 1995/05/21 21:38:52 davidg Exp $
+ * $Id: vfs_syscalls.c,v 1.26 1995/06/28 07:06:40 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -1784,8 +1784,8 @@ fsync(p, uap, retval)
 		return (error);
 	vp = (struct vnode *)fp->f_data;
 	VOP_LOCK(vp);
-	if (vp->v_vmdata) {
-		_vm_object_page_clean((vm_object_t) vp->v_vmdata, 0, 0 ,0);
+	if (vp->v_object) {
+		_vm_object_page_clean(vp->v_object, 0, 0 ,0);
 	}
 	error = VOP_FSYNC(vp, fp->f_cred, MNT_WAIT, p);
 	VOP_UNLOCK(vp);
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index 53ba56dc5bb..9c074f90344 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_subr.c	8.13 (Berkeley) 4/18/94
- * $Id: vfs_subr.c,v 1.30 1995/05/21 21:38:51 davidg Exp $
+ * $Id: vfs_subr.c,v 1.31 1995/06/27 21:29:08 bde Exp $
  */
 
 /*
@@ -448,7 +448,6 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
 	register struct buf *bp;
 	struct buf *nbp, *blist;
 	int s, error;
-	vm_pager_t pager;
 	vm_object_t object;
 
 	if (flags & V_SAVE) {
@@ -511,7 +510,7 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
 	/*
 	 * Destroy the copy in the VM cache, too.
 	 */
-	object = (vm_object_t) vp->v_vmdata;
+	object = vp->v_object;
 	if (object != NULL) {
 		vm_object_lock(object);
 		vm_object_page_remove(object, 0, object->size,
@@ -1532,11 +1531,11 @@ loop:
 			goto loop;
 		if (VOP_ISLOCKED(vp) && (flags != MNT_WAIT))
 			continue;
-		if (vp->v_vmdata &&
-		   (((vm_object_t) vp->v_vmdata)->flags & OBJ_WRITEABLE)) {
+		if (vp->v_object &&
+		   (((vm_object_t) vp->v_object)->flags & OBJ_WRITEABLE)) {
 			if (vget(vp, 1))
 				goto loop;
-			_vm_object_page_clean( (vm_object_t) vp->v_vmdata,
+			_vm_object_page_clean(vp->v_object,
 					0, 0, TRUE);
 			vput(vp);
 		}
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
index 2e2315e68aa..4bf53a8f204 100644
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_syscalls.c	8.13 (Berkeley) 4/15/94
- * $Id: vfs_syscalls.c,v 1.25 1995/05/21 21:38:52 davidg Exp $
+ * $Id: vfs_syscalls.c,v 1.26 1995/06/28 07:06:40 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -1784,8 +1784,8 @@ fsync(p, uap, retval)
 		return (error);
 	vp = (struct vnode *)fp->f_data;
 	VOP_LOCK(vp);
-	if (vp->v_vmdata) {
-		_vm_object_page_clean((vm_object_t) vp->v_vmdata, 0, 0 ,0);
+	if (vp->v_object) {
+		_vm_object_page_clean(vp->v_object, 0, 0 ,0);
 	}
 	error = VOP_FSYNC(vp, fp->f_cred, MNT_WAIT, p);
 	VOP_UNLOCK(vp);
diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index bdd88d53938..4cfb4e14469 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vfs_vnops.c	8.2 (Berkeley) 1/21/94
- * $Id: vfs_vnops.c,v 1.10 1995/05/10 18:59:11 davidg Exp $
+ * $Id: vfs_vnops.c,v 1.11 1995/05/30 08:06:35 rgrimes Exp $
  */
 
 #include <sys/param.h>
@@ -161,15 +161,11 @@ vn_open(ndp, fmode, cmode)
 		vm_pager_t pager;
 retry:
 		if ((vp->v_flag & VVMIO) == 0) {
-			pager = (vm_pager_t) vnode_pager_alloc(vp, 0, 0, 0);
-			object = (vm_object_t) vp->v_vmdata;
-			if (object->pager != pager)
-				panic("vn_open: pager/object mismatch");
-			(void) vm_object_lookup(pager);
-			pager_cache(object, TRUE);
+			if (vnode_pager_alloc(vp, 0, 0, 0) == NULL)
+				panic("vn_open: failed to alloc pager");;
 			vp->v_flag |= VVMIO;
 		} else {
-			if ((object = (vm_object_t)vp->v_vmdata) &&
+			if ((object = vp->v_object) &&
 				(object->flags & OBJ_DEAD)) {
 				VOP_UNLOCK(vp);
 				tsleep(object, PVM, "vodead", 0);
@@ -244,9 +240,9 @@ vn_close(vp, flags, cred, p)
 	 */
 	if (vp->v_flag & VVMIO) {
 		vrele(vp);
-		if( vp->v_vmdata == NULL)
+		if (vp->v_object == NULL)
 			panic("vn_close: VMIO object missing");
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+		vm_object_deallocate(vp->v_object);
 	} else
 		vrele(vp);
 	return (error);
diff --git a/sys/nfs/nfs_common.c b/sys/nfs/nfs_common.c
index 350ba469d28..86bb5a91303 100644
--- a/sys/nfs/nfs_common.c
+++ b/sys/nfs/nfs_common.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_subs.c	8.3 (Berkeley) 1/4/94
- * $Id: nfs_subs.c,v 1.16 1995/06/14 06:23:38 joerg Exp $
+ * $Id: nfs_subs.c,v 1.17 1995/06/27 11:06:47 dfr Exp $
  */
 
 /*
@@ -1896,54 +1896,50 @@ nfsrv_errmap(nd, err)
 }
 
 int
-nfsrv_vmio( struct vnode *vp) {
+nfsrv_vmio(struct vnode *vp) {
 	vm_object_t object;
 	vm_pager_t pager;
 
-	if( (vp == NULL) || (vp->v_type != VREG))
+	if ((vp == NULL) || (vp->v_type != VREG))
 		return 1;
 
 retry:
-	if( (vp->v_flag & VVMIO) == 0) {
-		pager = (vm_pager_t) vnode_pager_alloc((caddr_t) vp, 0, 0, 0);
-		object = (vm_object_t) vp->v_vmdata;
-		if( object->pager != pager)
-			panic("nfsrv_vmio: pager/object mismatch");
-		(void) vm_object_lookup( pager);
-		pager_cache( object, TRUE);
+	if ((vp->v_flag & VVMIO) == 0) {
+		if (vnode_pager_alloc(vp, 0, 0, 0) == NULL)
+			panic("nfsrv_vmio: failed to alloc pager");
 		vp->v_flag |= VVMIO;
 	} else {
-		if( (object = (vm_object_t)vp->v_vmdata) &&
+		if ((object = vp->v_object) &&
 			(object->flags & OBJ_DEAD)) {
-			tsleep( (caddr_t) object, PVM, "nfdead", 0);
+			tsleep(object, PVM, "nfdead", 0);
 			goto retry;
 		}
-		if( !object)
+		if (!object)
 			panic("nfsrv_vmio: VMIO object missing");
 		pager = object->pager;
-		if( !pager)
+		if (!pager)
 			panic("nfsrv_vmio: VMIO pager missing");
-		(void) vm_object_lookup( pager);
+		(void) vm_object_lookup(pager);
 	}
 	return 0;
 }
 int
-nfsrv_vput( struct vnode *vp) {
-	if( (vp->v_flag & VVMIO) && vp->v_vmdata) {
-		vput( vp);
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+nfsrv_vput(struct vnode *vp) {
+	if ((vp->v_flag & VVMIO) && vp->v_object) {
+		vput(vp);
+		vm_object_deallocate(vp->v_object);
 	} else {
-		vput( vp);
+		vput(vp);
 	}
 	return 0;
 }
 int
-nfsrv_vrele( struct vnode *vp) {
-	if( (vp->v_flag & VVMIO) && vp->v_vmdata) {
-		vrele( vp);
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+nfsrv_vrele(struct vnode *vp) {
+	if ((vp->v_flag & VVMIO) && vp->v_object) {
+		vrele(vp);
+		vm_object_deallocate(vp->v_object);
 	} else {
-		vrele( vp);
+		vrele(vp);
 	}
 	return 0;
 }
diff --git a/sys/nfs/nfs_serv.c b/sys/nfs/nfs_serv.c
index ad1da608a30..d8659d1474e 100644
--- a/sys/nfs/nfs_serv.c
+++ b/sys/nfs/nfs_serv.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_serv.c	8.3 (Berkeley) 1/12/94
- * $Id: nfs_serv.c,v 1.16 1995/06/27 11:06:37 dfr Exp $
+ * $Id: nfs_serv.c,v 1.17 1995/06/28 07:06:50 davidg Exp $
  */
 
 /*
@@ -1714,11 +1714,11 @@ out:
 			nqsrv_getl(nd.ni_dvp, ND_WRITE);
 			nqsrv_getl(vp, ND_WRITE);
 
-			if ((vp->v_flag & VVMIO) && vp->v_vmdata)
+			if ((vp->v_flag & VVMIO) && vp->v_object)
 			    	deallocobj = 1;
 			error = VOP_REMOVE(nd.ni_dvp, nd.ni_vp, &nd.ni_cnd);
 			if (error == 0 && deallocobj)
-				vm_object_deallocate((vm_object_t) vp->v_vmdata);
+				vm_object_deallocate(vp->v_object);
 		} else {
 			VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
 			if (nd.ni_dvp == vp)
@@ -1891,17 +1891,17 @@ out:
 		nqsrv_getl(tdvp, ND_WRITE);
 		if (tvp) {
 			nqsrv_getl(tvp, ND_WRITE);
-			if ((tvp->v_flag & VVMIO) && tvp->v_vmdata)
+			if ((tvp->v_flag & VVMIO) && tvp->v_object)
 				deallocobjto = 1;
 		}
-		if ((fvp->v_flag & VVMIO) && fvp->v_vmdata)
+		if ((fvp->v_flag & VVMIO) && fvp->v_object)
 			deallocobjfrom = 1;
 		error = VOP_RENAME(fromnd.ni_dvp, fromnd.ni_vp, &fromnd.ni_cnd,
 				   tond.ni_dvp, tond.ni_vp, &tond.ni_cnd);
 		if (deallocobjfrom)
-			vm_object_deallocate((vm_object_t) fvp->v_vmdata);
+			vm_object_deallocate(fvp->v_object);
 		if (deallocobjto)
-			vm_object_deallocate((vm_object_t) tvp->v_vmdata);
+			vm_object_deallocate(tvp->v_object);
 
 	} else {
 		VOP_ABORTOP(tond.ni_dvp, &tond.ni_cnd);
@@ -2143,11 +2143,11 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
 		goto out;
 	}
 	nqsrv_getl(nd.ni_dvp, ND_WRITE);
-	if ((ovp = nd.ni_vp) && (ovp->v_flag & VVMIO) && ovp->v_vmdata)
+	if ((ovp = nd.ni_vp) && (ovp->v_flag & VVMIO) && ovp->v_object)
 		deallocobj = 1;
 	error = VOP_SYMLINK(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap, pathcp);
 	if (error == 0 && deallocobj)
-		vm_object_deallocate( (vm_object_t) ovp->v_vmdata);
+		vm_object_deallocate(ovp->v_object);
 	if (error)
 		nfsrv_vrele(nd.ni_startdir);
 	else {
diff --git a/sys/nfs/nfs_subs.c b/sys/nfs/nfs_subs.c
index 350ba469d28..86bb5a91303 100644
--- a/sys/nfs/nfs_subs.c
+++ b/sys/nfs/nfs_subs.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_subs.c	8.3 (Berkeley) 1/4/94
- * $Id: nfs_subs.c,v 1.16 1995/06/14 06:23:38 joerg Exp $
+ * $Id: nfs_subs.c,v 1.17 1995/06/27 11:06:47 dfr Exp $
  */
 
 /*
@@ -1896,54 +1896,50 @@ nfsrv_errmap(nd, err)
 }
 
 int
-nfsrv_vmio( struct vnode *vp) {
+nfsrv_vmio(struct vnode *vp) {
 	vm_object_t object;
 	vm_pager_t pager;
 
-	if( (vp == NULL) || (vp->v_type != VREG))
+	if ((vp == NULL) || (vp->v_type != VREG))
 		return 1;
 
 retry:
-	if( (vp->v_flag & VVMIO) == 0) {
-		pager = (vm_pager_t) vnode_pager_alloc((caddr_t) vp, 0, 0, 0);
-		object = (vm_object_t) vp->v_vmdata;
-		if( object->pager != pager)
-			panic("nfsrv_vmio: pager/object mismatch");
-		(void) vm_object_lookup( pager);
-		pager_cache( object, TRUE);
+	if ((vp->v_flag & VVMIO) == 0) {
+		if (vnode_pager_alloc(vp, 0, 0, 0) == NULL)
+			panic("nfsrv_vmio: failed to alloc pager");
 		vp->v_flag |= VVMIO;
 	} else {
-		if( (object = (vm_object_t)vp->v_vmdata) &&
+		if ((object = vp->v_object) &&
 			(object->flags & OBJ_DEAD)) {
-			tsleep( (caddr_t) object, PVM, "nfdead", 0);
+			tsleep(object, PVM, "nfdead", 0);
 			goto retry;
 		}
-		if( !object)
+		if (!object)
 			panic("nfsrv_vmio: VMIO object missing");
 		pager = object->pager;
-		if( !pager)
+		if (!pager)
 			panic("nfsrv_vmio: VMIO pager missing");
-		(void) vm_object_lookup( pager);
+		(void) vm_object_lookup(pager);
 	}
 	return 0;
 }
 int
-nfsrv_vput( struct vnode *vp) {
-	if( (vp->v_flag & VVMIO) && vp->v_vmdata) {
-		vput( vp);
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+nfsrv_vput(struct vnode *vp) {
+	if ((vp->v_flag & VVMIO) && vp->v_object) {
+		vput(vp);
+		vm_object_deallocate(vp->v_object);
 	} else {
-		vput( vp);
+		vput(vp);
 	}
 	return 0;
 }
 int
-nfsrv_vrele( struct vnode *vp) {
-	if( (vp->v_flag & VVMIO) && vp->v_vmdata) {
-		vrele( vp);
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+nfsrv_vrele(struct vnode *vp) {
+	if ((vp->v_flag & VVMIO) && vp->v_object) {
+		vrele(vp);
+		vm_object_deallocate(vp->v_object);
 	} else {
-		vrele( vp);
+		vrele(vp);
 	}
 	return 0;
 }
diff --git a/sys/nfsclient/nfs_subs.c b/sys/nfsclient/nfs_subs.c
index 350ba469d28..86bb5a91303 100644
--- a/sys/nfsclient/nfs_subs.c
+++ b/sys/nfsclient/nfs_subs.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_subs.c	8.3 (Berkeley) 1/4/94
- * $Id: nfs_subs.c,v 1.16 1995/06/14 06:23:38 joerg Exp $
+ * $Id: nfs_subs.c,v 1.17 1995/06/27 11:06:47 dfr Exp $
  */
 
 /*
@@ -1896,54 +1896,50 @@ nfsrv_errmap(nd, err)
 }
 
 int
-nfsrv_vmio( struct vnode *vp) {
+nfsrv_vmio(struct vnode *vp) {
 	vm_object_t object;
 	vm_pager_t pager;
 
-	if( (vp == NULL) || (vp->v_type != VREG))
+	if ((vp == NULL) || (vp->v_type != VREG))
 		return 1;
 
 retry:
-	if( (vp->v_flag & VVMIO) == 0) {
-		pager = (vm_pager_t) vnode_pager_alloc((caddr_t) vp, 0, 0, 0);
-		object = (vm_object_t) vp->v_vmdata;
-		if( object->pager != pager)
-			panic("nfsrv_vmio: pager/object mismatch");
-		(void) vm_object_lookup( pager);
-		pager_cache( object, TRUE);
+	if ((vp->v_flag & VVMIO) == 0) {
+		if (vnode_pager_alloc(vp, 0, 0, 0) == NULL)
+			panic("nfsrv_vmio: failed to alloc pager");
 		vp->v_flag |= VVMIO;
 	} else {
-		if( (object = (vm_object_t)vp->v_vmdata) &&
+		if ((object = vp->v_object) &&
 			(object->flags & OBJ_DEAD)) {
-			tsleep( (caddr_t) object, PVM, "nfdead", 0);
+			tsleep(object, PVM, "nfdead", 0);
 			goto retry;
 		}
-		if( !object)
+		if (!object)
 			panic("nfsrv_vmio: VMIO object missing");
 		pager = object->pager;
-		if( !pager)
+		if (!pager)
 			panic("nfsrv_vmio: VMIO pager missing");
-		(void) vm_object_lookup( pager);
+		(void) vm_object_lookup(pager);
 	}
 	return 0;
 }
 int
-nfsrv_vput( struct vnode *vp) {
-	if( (vp->v_flag & VVMIO) && vp->v_vmdata) {
-		vput( vp);
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+nfsrv_vput(struct vnode *vp) {
+	if ((vp->v_flag & VVMIO) && vp->v_object) {
+		vput(vp);
+		vm_object_deallocate(vp->v_object);
 	} else {
-		vput( vp);
+		vput(vp);
 	}
 	return 0;
 }
 int
-nfsrv_vrele( struct vnode *vp) {
-	if( (vp->v_flag & VVMIO) && vp->v_vmdata) {
-		vrele( vp);
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+nfsrv_vrele(struct vnode *vp) {
+	if ((vp->v_flag & VVMIO) && vp->v_object) {
+		vrele(vp);
+		vm_object_deallocate(vp->v_object);
 	} else {
-		vrele( vp);
+		vrele(vp);
 	}
 	return 0;
 }
diff --git a/sys/nfsserver/nfs_serv.c b/sys/nfsserver/nfs_serv.c
index ad1da608a30..d8659d1474e 100644
--- a/sys/nfsserver/nfs_serv.c
+++ b/sys/nfsserver/nfs_serv.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_serv.c	8.3 (Berkeley) 1/12/94
- * $Id: nfs_serv.c,v 1.16 1995/06/27 11:06:37 dfr Exp $
+ * $Id: nfs_serv.c,v 1.17 1995/06/28 07:06:50 davidg Exp $
  */
 
 /*
@@ -1714,11 +1714,11 @@ out:
 			nqsrv_getl(nd.ni_dvp, ND_WRITE);
 			nqsrv_getl(vp, ND_WRITE);
 
-			if ((vp->v_flag & VVMIO) && vp->v_vmdata)
+			if ((vp->v_flag & VVMIO) && vp->v_object)
 			    	deallocobj = 1;
 			error = VOP_REMOVE(nd.ni_dvp, nd.ni_vp, &nd.ni_cnd);
 			if (error == 0 && deallocobj)
-				vm_object_deallocate((vm_object_t) vp->v_vmdata);
+				vm_object_deallocate(vp->v_object);
 		} else {
 			VOP_ABORTOP(nd.ni_dvp, &nd.ni_cnd);
 			if (nd.ni_dvp == vp)
@@ -1891,17 +1891,17 @@ out:
 		nqsrv_getl(tdvp, ND_WRITE);
 		if (tvp) {
 			nqsrv_getl(tvp, ND_WRITE);
-			if ((tvp->v_flag & VVMIO) && tvp->v_vmdata)
+			if ((tvp->v_flag & VVMIO) && tvp->v_object)
 				deallocobjto = 1;
 		}
-		if ((fvp->v_flag & VVMIO) && fvp->v_vmdata)
+		if ((fvp->v_flag & VVMIO) && fvp->v_object)
 			deallocobjfrom = 1;
 		error = VOP_RENAME(fromnd.ni_dvp, fromnd.ni_vp, &fromnd.ni_cnd,
 				   tond.ni_dvp, tond.ni_vp, &tond.ni_cnd);
 		if (deallocobjfrom)
-			vm_object_deallocate((vm_object_t) fvp->v_vmdata);
+			vm_object_deallocate(fvp->v_object);
 		if (deallocobjto)
-			vm_object_deallocate((vm_object_t) tvp->v_vmdata);
+			vm_object_deallocate(tvp->v_object);
 
 	} else {
 		VOP_ABORTOP(tond.ni_dvp, &tond.ni_cnd);
@@ -2143,11 +2143,11 @@ nfsrv_symlink(nfsd, slp, procp, mrq)
 		goto out;
 	}
 	nqsrv_getl(nd.ni_dvp, ND_WRITE);
-	if ((ovp = nd.ni_vp) && (ovp->v_flag & VVMIO) && ovp->v_vmdata)
+	if ((ovp = nd.ni_vp) && (ovp->v_flag & VVMIO) && ovp->v_object)
 		deallocobj = 1;
 	error = VOP_SYMLINK(nd.ni_dvp, &nd.ni_vp, &nd.ni_cnd, vap, pathcp);
 	if (error == 0 && deallocobj)
-		vm_object_deallocate( (vm_object_t) ovp->v_vmdata);
+		vm_object_deallocate(ovp->v_object);
 	if (error)
 		nfsrv_vrele(nd.ni_startdir);
 	else {
diff --git a/sys/nfsserver/nfs_srvsubs.c b/sys/nfsserver/nfs_srvsubs.c
index 350ba469d28..86bb5a91303 100644
--- a/sys/nfsserver/nfs_srvsubs.c
+++ b/sys/nfsserver/nfs_srvsubs.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)nfs_subs.c	8.3 (Berkeley) 1/4/94
- * $Id: nfs_subs.c,v 1.16 1995/06/14 06:23:38 joerg Exp $
+ * $Id: nfs_subs.c,v 1.17 1995/06/27 11:06:47 dfr Exp $
  */
 
 /*
@@ -1896,54 +1896,50 @@ nfsrv_errmap(nd, err)
 }
 
 int
-nfsrv_vmio( struct vnode *vp) {
+nfsrv_vmio(struct vnode *vp) {
 	vm_object_t object;
 	vm_pager_t pager;
 
-	if( (vp == NULL) || (vp->v_type != VREG))
+	if ((vp == NULL) || (vp->v_type != VREG))
 		return 1;
 
 retry:
-	if( (vp->v_flag & VVMIO) == 0) {
-		pager = (vm_pager_t) vnode_pager_alloc((caddr_t) vp, 0, 0, 0);
-		object = (vm_object_t) vp->v_vmdata;
-		if( object->pager != pager)
-			panic("nfsrv_vmio: pager/object mismatch");
-		(void) vm_object_lookup( pager);
-		pager_cache( object, TRUE);
+	if ((vp->v_flag & VVMIO) == 0) {
+		if (vnode_pager_alloc(vp, 0, 0, 0) == NULL)
+			panic("nfsrv_vmio: failed to alloc pager");
 		vp->v_flag |= VVMIO;
 	} else {
-		if( (object = (vm_object_t)vp->v_vmdata) &&
+		if ((object = vp->v_object) &&
 			(object->flags & OBJ_DEAD)) {
-			tsleep( (caddr_t) object, PVM, "nfdead", 0);
+			tsleep(object, PVM, "nfdead", 0);
 			goto retry;
 		}
-		if( !object)
+		if (!object)
 			panic("nfsrv_vmio: VMIO object missing");
 		pager = object->pager;
-		if( !pager)
+		if (!pager)
 			panic("nfsrv_vmio: VMIO pager missing");
-		(void) vm_object_lookup( pager);
+		(void) vm_object_lookup(pager);
 	}
 	return 0;
 }
 int
-nfsrv_vput( struct vnode *vp) {
-	if( (vp->v_flag & VVMIO) && vp->v_vmdata) {
-		vput( vp);
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+nfsrv_vput(struct vnode *vp) {
+	if ((vp->v_flag & VVMIO) && vp->v_object) {
+		vput(vp);
+		vm_object_deallocate(vp->v_object);
 	} else {
-		vput( vp);
+		vput(vp);
 	}
 	return 0;
 }
 int
-nfsrv_vrele( struct vnode *vp) {
-	if( (vp->v_flag & VVMIO) && vp->v_vmdata) {
-		vrele( vp);
-		vm_object_deallocate( (vm_object_t) vp->v_vmdata);
+nfsrv_vrele(struct vnode *vp) {
+	if ((vp->v_flag & VVMIO) && vp->v_object) {
+		vrele(vp);
+		vm_object_deallocate(vp->v_object);
 	} else {
-		vrele( vp);
+		vrele(vp);
 	}
 	return 0;
 }
diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h
index a56e09e8e7d..0cb607ab634 100644
--- a/sys/sys/vnode.h
+++ b/sys/sys/vnode.h
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)vnode.h	8.7 (Berkeley) 2/4/94
- * $Id: vnode.h,v 1.19 1995/04/09 06:03:33 davidg Exp $
+ * $Id: vnode.h,v 1.20 1995/04/20 03:18:19 julian Exp $
  */
 
 #ifndef _SYS_VNODE_H_
@@ -95,7 +95,7 @@ struct vnode {
 	int	v_clen;				/* length of current cluster */
 	int	v_ralen;			/* Read-ahead length */
 	daddr_t	v_maxra;			/* last readahead block */
-	caddr_t	v_vmdata;			/* Place to store VM pager */
+	void	*v_object;			/* Place to store VM object */
 	enum	vtagtype v_tag;			/* type of underlying data */
 	void 	*v_data;			/* private data for fs */
 };
diff --git a/sys/ufs/ffs/ffs_vfsops.c b/sys/ufs/ffs/ffs_vfsops.c
index 662211340f2..aaebccf0c82 100644
--- a/sys/ufs/ffs/ffs_vfsops.c
+++ b/sys/ufs/ffs/ffs_vfsops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ffs_vfsops.c	8.8 (Berkeley) 4/18/94
- * $Id: ffs_vfsops.c,v 1.20 1995/05/19 03:26:56 davidg Exp $
+ * $Id: ffs_vfsops.c,v 1.21 1995/05/30 08:15:03 rgrimes Exp $
  */
 
 #include <sys/param.h>
@@ -698,11 +698,11 @@ loop:
 		if (VOP_ISLOCKED(vp))
 			continue;
 		ip = VTOI(vp);
-		if (vp->v_vmdata &&
-		   (((vm_object_t) vp->v_vmdata)->flags & OBJ_WRITEABLE)) {
+		if (vp->v_object &&
+		   (((vm_object_t) vp->v_object)->flags & OBJ_WRITEABLE)) {
 			if (vget(vp, 1))
 				goto loop;
-			_vm_object_page_clean( (vm_object_t) vp->v_vmdata,
+			_vm_object_page_clean(vp->v_object,
 						0, 0, 0);
 			vput(vp);
 		}
diff --git a/sys/ufs/lfs/lfs_vnops.c b/sys/ufs/lfs/lfs_vnops.c
index 3aea1ece5f7..644f4644fef 100644
--- a/sys/ufs/lfs/lfs_vnops.c
+++ b/sys/ufs/lfs/lfs_vnops.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)lfs_vnops.c	8.5 (Berkeley) 12/30/93
- * $Id: lfs_vnops.c,v 1.9 1995/05/30 08:15:27 rgrimes Exp $
+ * $Id: lfs_vnops.c,v 1.10 1995/06/28 07:06:53 davidg Exp $
  */
 
 #include <sys/param.h>
@@ -238,8 +238,8 @@ lfs_fsync(ap)
 	 * If the vnode has an object, then flush all of the dirty pages
 	 * into the buffer cache.
 	 */
-	if (ap->a_vp->v_vmdata)
-		_vm_object_page_clean((vm_object_t)ap->a_vp->v_vmdata, 0, 0, 0);
+	if (ap->a_vp->v_object)
+		_vm_object_page_clean(ap->a_vp->v_object, 0, 0, 0);
 
 	error = (VOP_UPDATE(ap->a_vp, &tv, &tv,
 	    ap->a_waitfor == MNT_WAIT ? LFS_SYNC : 0));
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index 6b93ec87ad8..ed785f928b4 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -37,7 +37,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)vnode_pager.c	7.5 (Berkeley) 4/20/91
- *	$Id: vnode_pager.c,v 1.39 1995/05/18 02:59:26 davidg Exp $
+ *	$Id: vnode_pager.c,v 1.40 1995/05/30 08:16:23 rgrimes Exp $
  */
 
 /*
@@ -141,9 +141,9 @@ vnode_pager_alloc(handle, size, prot, offset)
 	 * with vm_pager_lookup.
 	 */
 	vp = (struct vnode *) handle;
-	while ((object = (vm_object_t) vp->v_vmdata) &&
+	while ((object = vp->v_object) &&
 		(object->flags & OBJ_DEAD))
-		tsleep((caddr_t) object, PVM, "vadead", 0);
+		tsleep(object, PVM, "vadead", 0);
 
 	pager = NULL;
 	if (object != NULL)
@@ -188,7 +188,7 @@ vnode_pager_alloc(handle, size, prot, offset)
 		pager->pg_type = PG_VNODE;
 		pager->pg_ops = &vnodepagerops;
 		pager->pg_data = (caddr_t) vnp;
-		vp->v_vmdata = (caddr_t) object;
+		vp->v_object = (caddr_t) object;
 	} else {
 
 		/*
@@ -214,7 +214,7 @@ vnode_pager_dealloc(pager)
 	if (vp) {
 		int s = splbio();
 
-		object = (vm_object_t) vp->v_vmdata;
+		object = vp->v_object;
 		if (object) {
 			while (object->paging_in_progress) {
 				object->flags |= OBJ_PIPWNT;
@@ -223,7 +223,7 @@ vnode_pager_dealloc(pager)
 		}
 		splx(s);
 
-		vp->v_vmdata = NULL;
+		vp->v_object = NULL;
 		vp->v_flag &= ~(VTEXT | VVMIO);
 		vp->v_flag |= VAGE;
 		vrele(vp);
@@ -344,13 +344,13 @@ vnode_pager_setsize(vp, nsize)
 	/*
 	 * Not a mapped vnode
 	 */
-	if (vp == NULL || vp->v_type != VREG || vp->v_vmdata == NULL)
+	if (vp == NULL || vp->v_type != VREG || vp->v_object == NULL)
 		return;
 
 	/*
 	 * Hasn't changed size
 	 */
-	object = (vm_object_t) vp->v_vmdata;
+	object = vp->v_object;
 	if (object == NULL)
 		return;
 	if ((pager = object->pager) == NULL)
@@ -432,7 +432,7 @@ vnode_pager_uncache(vp)
 	/*
 	 * Not a mapped vnode
 	 */
-	object = (vm_object_t) vp->v_vmdata;
+	object = vp->v_object;
 	if (object == NULL)
 		return (TRUE);
 
@@ -580,7 +580,7 @@ vnode_pager_input_smlfs(vnp, m)
 
 			s = splbio();
 			while ((bp->b_flags & B_DONE) == 0) {
-				tsleep((caddr_t) bp, PVM, "vnsrd", 0);
+				tsleep(bp, PVM, "vnsrd", 0);
 			}
 			splx(s);
 			if ((bp->b_flags & B_ERROR) != 0)
@@ -855,7 +855,7 @@ vnode_pager_input(vnp, m, count, reqpage)
 	/* we definitely need to be at splbio here */
 
 	while ((bp->b_flags & B_DONE) == 0) {
-		tsleep((caddr_t) bp, PVM, "vnread", 0);
+		tsleep(bp, PVM, "vnread", 0);
 	}
 	splx(s);
 	if ((bp->b_flags & B_ERROR) != 0)