397 		struct vm_region *r_next = TAILQ_NEXT(r, link);  in va_range_is_contiguous()  local
402 		if (!r_next)  in va_range_is_contiguous()
404 		if (r_end_va != r_next->va)  in va_range_is_contiguous()
406 		if (cmp_regs && !cmp_regs(r0, r, r_next))  in va_range_is_contiguous()
408 		r = r_next;  in va_range_is_contiguous()
498 	struct vm_region *r_next = NULL;  in merge_vm_range()  local
507 	for (r = TAILQ_FIRST(&uctx->vm_info.regions);; r = r_next) {  in merge_vm_range()
508 		r_next = TAILQ_NEXT(r, link);  in merge_vm_range()
509 		if (!r_next)  in merge_vm_range()
524 		if (r->va + r->size != r_next->va)  in merge_vm_range()
526 		if (r->mobj != r_next->mobj ||  in merge_vm_range()
527 		    r->flags != r_next->flags ||  in merge_vm_range()
528 		    r->attr != r_next->attr)  in merge_vm_range()
530 		if (r->offset + r->size != r_next->offset)  in merge_vm_range()
533 		TAILQ_REMOVE(&uctx->vm_info.regions, r_next, link);  in merge_vm_range()
534 		r->size += r_next->size;  in merge_vm_range()
535 		mobj_put(r_next->mobj);  in merge_vm_range()
536 		free(r_next);  in merge_vm_range()
537 		r_next = r;  in merge_vm_range()
563 	struct vm_region *r_next = NULL;  in vm_remap()  local
584 	for (r = r0; r; r = r_next) {  in vm_remap()
587 		r_next = TAILQ_NEXT(r, link);  in vm_remap()
641 			for (r = r_first; r != r_stop; r = r_next) {  in vm_remap()
642 				r_next = TAILQ_NEXT(r, link);  in vm_remap()
817 	struct vm_region *r_next = NULL;  in vm_unmap()  local
838 		r_next = TAILQ_NEXT(r, link);  in vm_unmap()
842 		if (!r_next || unmap_end_va == end_va)  in vm_unmap()
844 		r = r_next;  in vm_unmap()