689     int req, u_long npages, vm_paddr_t low, vm_paddr_t high, u_long alignment,  in vm_reserv_alloc_contig()  argument
701 	KASSERT(npages != 0, ("vm_reserv_alloc_contig: npages is 0"));  in vm_reserv_alloc_contig()
707 	    pindex + npages > object->size)  in vm_reserv_alloc_contig()
721 	size = npages << PAGE_SHIFT;  in vm_reserv_alloc_contig()
734 		if (index + npages > VM_LEVEL_0_NPAGES)  in vm_reserv_alloc_contig()
748 		if (!bit_ntest(rv->popmap, index, index + npages - 1, 0))  in vm_reserv_alloc_contig()
750 		if (!vm_domain_allocate(vmd, req, npages))  in vm_reserv_alloc_contig()
752 		for (i = 0; i < npages; i++)  in vm_reserv_alloc_contig()
767 	    VM_RESERV_INDEX(object, pindex) + npages, mpred, msucc);  in vm_reserv_alloc_contig()
780 	if (vm_domain_allocate(vmd, req, npages)) {  in vm_reserv_alloc_contig()
787 			vm_domain_freecnt_inc(vmd, npages);  in vm_reserv_alloc_contig()
810 		n = ulmin(VM_LEVEL_0_NPAGES - index, npages);  in vm_reserv_alloc_contig()
813 		npages -= n;  in vm_reserv_alloc_contig()
1109 vm_reserv_is_populated(vm_page_t m, int npages)  in vm_reserv_is_populated()  argument
1114 	KASSERT(npages <= VM_LEVEL_0_NPAGES,  in vm_reserv_is_populated()
1115 	    ("%s: npages %d exceeds VM_LEVEL_0_NPAGES", __func__, npages));  in vm_reserv_is_populated()
1116 	KASSERT(powerof2(npages),  in vm_reserv_is_populated()
1117 	    ("%s: npages %d is not a power of 2", __func__, npages));  in vm_reserv_is_populated()
1121 	index = rounddown2(m - rv->pages, npages);  in vm_reserv_is_populated()
1122 	return (bit_ntest(rv->popmap, index, index + npages - 1, 1));  in vm_reserv_is_populated()
1238 vm_reserv_find_contig(vm_reserv_t rv, int npages, int lo,  in vm_reserv_find_contig()  argument
1243 	KASSERT(npages <= VM_LEVEL_0_NPAGES - 1,  in vm_reserv_find_contig()
1247 	KASSERT(npages <= ppn_bound,  in vm_reserv_find_contig()
1253 	while (bit_ffc_area_at(rv->popmap, lo, hi, npages, &lo), lo != -1) {  in vm_reserv_find_contig()
1257 		} else if (roundup2(lo + 1, ppn_bound) >= lo + npages)  in vm_reserv_find_contig()
1259 		if (roundup2(lo + 1, ppn_bound) < lo + npages) {  in vm_reserv_find_contig()
1274 vm_reserv_reclaim_contig(int domain, u_long npages, vm_paddr_t low,  in vm_reserv_reclaim_contig()  argument
1283 	KASSERT(npages > 0, ("npages is 0"));  in vm_reserv_reclaim_contig()
1286 	if (npages > VM_LEVEL_0_NPAGES - 1)  in vm_reserv_reclaim_contig()
1288 	size = npages << PAGE_SHIFT;  in vm_reserv_reclaim_contig()
1346 		posn = vm_reserv_find_contig(rv, (int)npages, lo, hi,  in vm_reserv_reclaim_contig()
1351 			rv->popcnt += npages;  in vm_reserv_reclaim_contig()
1352 			bit_nset(rv->popmap, posn, posn + npages - 1);  in vm_reserv_reclaim_contig()