Index: sys/fs/nfs/nfs_var.h
===================================================================
--- sys/fs/nfs/nfs_var.h
+++ sys/fs/nfs/nfs_var.h
@@ -662,7 +662,7 @@
     NFSPROC_T *, char **, int *);
 int nfsvno_removesub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
     struct nfsexstuff *);
-int nfsvno_rmdirsub(struct nameidata *, int, struct ucred *, NFSPROC_T *,
+int nfsvno_rmdirsub(struct nameidata *, int, struct ucred *,
     struct nfsexstuff *);
 int nfsvno_rename(struct nameidata *, struct nameidata *, u_int32_t,
     u_int32_t, struct ucred *, NFSPROC_T *);
Index: sys/fs/nfsserver/nfs_nfsdport.c
===================================================================
--- sys/fs/nfsserver/nfs_nfsdport.c
+++ sys/fs/nfsserver/nfs_nfsdport.c
@@ -1269,7 +1269,7 @@
  */
 int
 nfsvno_rmdirsub(struct nameidata *ndp, int is_v4, struct ucred *cred,
-    struct thread *p, struct nfsexstuff *exp)
+    struct nfsexstuff *exp)
 {
 	struct vnode *vp;
 	int error = 0;
Index: sys/fs/nfsserver/nfs_nfsdserv.c
===================================================================
--- sys/fs/nfsserver/nfs_nfsdserv.c
+++ sys/fs/nfsserver/nfs_nfsdserv.c
@@ -1492,13 +1492,13 @@
 		if (nd->nd_flag & ND_NFSV4) {
 			if (vnode_vtype(named.ni_vp) == VDIR)
 				nd->nd_repstat = nfsvno_rmdirsub(&named, 1,
-				    nd->nd_cred, p, exp);
+				    nd->nd_cred, exp);
 			else
 				nd->nd_repstat = nfsvno_removesub(&named, 1,
 				    nd->nd_cred, p, exp);
 		} else if (nd->nd_procnum == NFSPROC_RMDIR) {
 			nd->nd_repstat = nfsvno_rmdirsub(&named, 0,
-			    nd->nd_cred, p, exp);
+			    nd->nd_cred, exp);
 		} else {
 			nd->nd_repstat = nfsvno_removesub(&named, 0,
 			    nd->nd_cred, p, exp);