106 #define	vpgtob(n)	((n) * sizeof (struct vpage))	/* For brevity */
230     struct vpage *, enum fault_type, enum seg_rw, devmap_handle_t *);
384 	sdp->vpage = NULL;  in segdev_create()
502 	if (sdp->vpage != NULL) {  in segdev_dup()
505 		newsdp->vpage = kmem_zalloc(nbytes, KM_SLEEP);  in segdev_dup()
506 		bcopy(sdp->vpage, newsdp->vpage, nbytes);  in segdev_dup()
508 		newsdp->vpage = NULL;  in segdev_dup()
736 		if (sdp->vpage != NULL) {  in segdev_unmap()
737 			register struct vpage *ovpage;  in segdev_unmap()
739 			ovpage = sdp->vpage;	/* keep pointer to vpage */  in segdev_unmap()
742 			sdp->vpage = kmem_alloc(nbytes, KM_SLEEP);  in segdev_unmap()
743 			bcopy(&ovpage[dpages], sdp->vpage, nbytes);  in segdev_unmap()
767 		if (sdp->vpage != NULL) {  in segdev_unmap()
768 			register struct vpage *ovpage;  in segdev_unmap()
770 			ovpage = sdp->vpage;	/* keep pointer to vpage */  in segdev_unmap()
773 			sdp->vpage = kmem_alloc(nbytes, KM_SLEEP);  in segdev_unmap()
774 			bcopy(ovpage, sdp->vpage, nbytes);  in segdev_unmap()
827 	if (sdp->vpage != NULL) {  in segdev_unmap()
831 		register struct vpage *ovpage;  in segdev_unmap()
833 		ovpage = sdp->vpage;		/* keep pointer to vpage */  in segdev_unmap()
840 		sdp->vpage = kmem_alloc(nbytes, KM_SLEEP);  in segdev_unmap()
841 		bcopy(ovpage, sdp->vpage, nbytes);  in segdev_unmap()
843 		nsdp->vpage = kmem_alloc(nnbytes, KM_SLEEP);  in segdev_unmap()
844 		bcopy(&ovpage[npages + dpages], nsdp->vpage, nnbytes);  in segdev_unmap()
849 		nsdp->vpage = NULL;  in segdev_unmap()
1144 	if (sdp->vpage != NULL)  in segdev_free()
1145 		kmem_free(sdp->vpage, vpgtob(seg_pages(seg)));  in segdev_free()
1411 	struct vpage *vpage,		/* pointer to vpage for seg, addr */  in segdev_faultpage()  argument
1451 		prot = VPP_PROT(vpage);  in segdev_faultpage()
1911 	struct vpage *vpage;  in segdev_faultpages()  local
2018 	if (sdp->vpage == NULL)  in segdev_faultpages()
2019 		vpage = NULL;  in segdev_faultpages()
2021 		vpage = &sdp->vpage[seg_page(seg, addr)];  in segdev_faultpages()
2025 		if (err = segdev_faultpage(hat, seg, a, vpage, type, rw, dhp)) {  in segdev_faultpages()
2028 		if (vpage != NULL)  in segdev_faultpages()
2029 			vpage++;  in segdev_faultpages()
2070 	register struct vpage *vp, *evp;  in segdev_setprot()
2126 		if (sdp->vpage == NULL) {  in segdev_setprot()
2131 			sdp->vpage = kmem_zalloc(vpgtob(seg_pages(seg)),  in segdev_setprot()
2133 			evp = &sdp->vpage[seg_pages(seg)];  in segdev_setprot()
2134 			for (vp = sdp->vpage; vp < evp; vp++)  in segdev_setprot()
2140 		evp = &sdp->vpage[seg_page(seg, addr + len)];  in segdev_setprot()
2141 		for (vp = &sdp->vpage[seg_page(seg, addr)]; vp < evp; vp++)  in segdev_setprot()
2196 	struct vpage *vp, *evp;  in segdev_checkprot()
2218 	evp = &sdp->vpage[seg_page(seg, addr + len)];  in segdev_checkprot()
2219 	for (vp = &sdp->vpage[seg_page(seg, addr)]; vp < evp; vp++) {  in segdev_checkprot()
2253 				    VPP_PROT(&sdp->vpage[pgno + pgoff]);  in segdev_getprot()