624     int req, vm_page_t mpred, u_long npages, vm_paddr_t low, vm_paddr_t high,  in vm_reserv_alloc_contig()  argument
636 	KASSERT(npages != 0, ("vm_reserv_alloc_contig: npages is 0"));  in vm_reserv_alloc_contig()
642 	    pindex + npages > object->size)  in vm_reserv_alloc_contig()
656 	size = npages << PAGE_SHIFT;  in vm_reserv_alloc_contig()
669 		if (index + npages > VM_LEVEL_0_NPAGES)  in vm_reserv_alloc_contig()
683 		if (!bit_ntest(rv->popmap, index, index + npages - 1, 0))  in vm_reserv_alloc_contig()
685 		if (!vm_domain_allocate(vmd, req, npages))  in vm_reserv_alloc_contig()
687 		for (i = 0; i < npages; i++)  in vm_reserv_alloc_contig()
706 	minpages = VM_RESERV_INDEX(object, pindex) + npages;  in vm_reserv_alloc_contig()
764 	if (vm_domain_allocate(vmd, req, npages)) {  in vm_reserv_alloc_contig()
771 			vm_domain_freecnt_inc(vmd, npages);  in vm_reserv_alloc_contig()
794 		n = ulmin(VM_LEVEL_0_NPAGES - index, npages);  in vm_reserv_alloc_contig()
797 		npages -= n;  in vm_reserv_alloc_contig()
1126 vm_reserv_is_populated(vm_page_t m, int npages)  in vm_reserv_is_populated()  argument
1131 	KASSERT(npages <= VM_LEVEL_0_NPAGES,  in vm_reserv_is_populated()
1132 	    ("%s: npages %d exceeds VM_LEVEL_0_NPAGES", __func__, npages));  in vm_reserv_is_populated()
1133 	KASSERT(powerof2(npages),  in vm_reserv_is_populated()
1134 	    ("%s: npages %d is not a power of 2", __func__, npages));  in vm_reserv_is_populated()
1138 	index = rounddown2(m - rv->pages, npages);  in vm_reserv_is_populated()
1139 	return (bit_ntest(rv->popmap, index, index + npages - 1, 1));  in vm_reserv_is_populated()
1255 vm_reserv_find_contig(vm_reserv_t rv, int npages, int lo,  in vm_reserv_find_contig()  argument
1260 	KASSERT(npages <= VM_LEVEL_0_NPAGES - 1,  in vm_reserv_find_contig()
1264 	KASSERT(npages <= ppn_bound,  in vm_reserv_find_contig()
1270 	while (bit_ffc_area_at(rv->popmap, lo, hi, npages, &lo), lo != -1) {  in vm_reserv_find_contig()
1274 		} else if (roundup2(lo + 1, ppn_bound) >= lo + npages)  in vm_reserv_find_contig()
1276 		if (roundup2(lo + 1, ppn_bound) < lo + npages) {  in vm_reserv_find_contig()
1291 vm_reserv_reclaim_contig(int domain, u_long npages, vm_paddr_t low,  in vm_reserv_reclaim_contig()  argument
1300 	KASSERT(npages > 0, ("npages is 0"));  in vm_reserv_reclaim_contig()
1303 	if (npages > VM_LEVEL_0_NPAGES - 1)  in vm_reserv_reclaim_contig()
1305 	size = npages << PAGE_SHIFT;  in vm_reserv_reclaim_contig()
1363 		posn = vm_reserv_find_contig(rv, (int)npages, lo, hi,  in vm_reserv_reclaim_contig()
1368 			rv->popcnt += npages;  in vm_reserv_reclaim_contig()
1369 			bit_nset(rv->popmap, posn, posn + npages - 1);  in vm_reserv_reclaim_contig()