diff --git a/module/os/freebsd/zfs/zfs_vnops_os.c b/module/os/freebsd/zfs/zfs_vnops_os.c
index 62ac541f04..783782a131 100644
--- a/module/os/freebsd/zfs/zfs_vnops_os.c
+++ b/module/os/freebsd/zfs/zfs_vnops_os.c
@@ -775,8 +775,8 @@ zfs_lookup_lock(vnode_t *dvp, vnode_t *vp, const char *name, int lkflags)
 /* ARGSUSED */
 static int
 zfs_lookup(vnode_t *dvp, const char *nm, vnode_t **vpp,
-    struct componentname *cnp, int nameiop, cred_t *cr, kthread_t *td,
-    int flags, boolean_t cached)
+    struct componentname *cnp, int nameiop, cred_t *cr, int flags,
+    boolean_t cached)
 {
 	znode_t *zdp = VTOZ(dvp);
 	znode_t *zp;
@@ -1351,8 +1351,8 @@ zfs_lookup_internal(znode_t *dzp, const char *name, vnode_t **vpp,
 		a.a_cnp = cnp;
 		error = vfs_cache_lookup(&a);
 	} else {
-		error = zfs_lookup(ZTOV(dzp), name, vpp, cnp, nameiop, kcred,
-		    curthread, 0, B_FALSE);
+		error = zfs_lookup(ZTOV(dzp), name, vpp, cnp, nameiop, kcred, 0,
+		    B_FALSE);
 	}
 #ifdef ZFS_DEBUG
 	if (error) {
@@ -4570,7 +4570,7 @@ zfs_freebsd_lookup(struct vop_lookup_args *ap, boolean_t cached)
 	strlcpy(nm, cnp->cn_nameptr, MIN(cnp->cn_namelen + 1, sizeof (nm)));
 
 	return (zfs_lookup(ap->a_dvp, nm, ap->a_vpp, cnp, cnp->cn_nameiop,
-	    cnp->cn_cred, curthread, 0, cached));
+	    cnp->cn_cred, 0, cached));
 }
 
 static int
@@ -5271,7 +5271,7 @@ zfs_getextattr_dir(struct vop_getextattr_args *ap, const char *attrname)
 	vnode_t *xvp = NULL, *vp;
 	int error, flags;
 
-	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred, td,
+	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred,
 	    LOOKUP_XATTR, B_FALSE);
 	if (error != 0)
 		return (error);
@@ -5380,18 +5380,17 @@ struct vop_deleteextattr {
 static int
 zfs_deleteextattr_dir(struct vop_deleteextattr_args *ap, const char *attrname)
 {
-	struct thread *td = ap->a_td;
 	struct nameidata nd;
 	vnode_t *xvp = NULL, *vp;
 	int error;
 
-	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred, td,
+	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred,
 	    LOOKUP_XATTR, B_FALSE);
 	if (error != 0)
 		return (error);
 
 	NDINIT_ATVP(&nd, DELETE, NOFOLLOW | LOCKPARENT | LOCKLEAF,
-	    UIO_SYSSPACE, attrname, xvp, td);
+	    UIO_SYSSPACE, attrname, xvp, ap->a_td);
 	error = namei(&nd);
 	vp = nd.ni_vp;
 	if (error != 0) {
@@ -5511,7 +5510,7 @@ zfs_setextattr_dir(struct vop_setextattr_args *ap, const char *attrname)
 	vnode_t *xvp = NULL, *vp;
 	int error, flags;
 
-	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred, td,
+	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred,
 	    LOOKUP_XATTR | CREATE_XATTR_DIR, B_FALSE);
 	if (error != 0)
 		return (error);
@@ -5655,7 +5654,7 @@ zfs_listextattr_dir(struct vop_listextattr_args *ap, const char *attrprefix)
 	vnode_t *xvp = NULL, *vp;
 	int error, eof;
 
-	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred, td,
+	error = zfs_lookup(ap->a_vp, NULL, &xvp, NULL, 0, ap->a_cred,
 	    LOOKUP_XATTR, B_FALSE);
 	if (error != 0) {
 		/*