ud_putapage
ud_putapage, B_INVAL | B_TRUNC, CRED());
ud_putapage, B_INVAL | B_TRUNC, CRED());
err = pvn_vplist_dirty(vp, (u_offset_t)off, ud_putapage,
err = ud_putapage(vp, pp,
int32_t ud_putapage(struct vnode *, page_t *, u_offset_t *,