678  * "boundary" is non-zero, then the set of physical pages cannot cross any
679  * physical address boundary that is a multiple of that value.  Both
680  * "alignment" and "boundary" must be a power of two.
690     vm_paddr_t boundary, struct pctrie_iter *pages)  in vm_reserv_alloc_contig()  argument
718 	 * possible size satisfy the alignment and boundary requirements?  in vm_reserv_alloc_contig()
722 	if (!vm_addr_ok(pa, size, alignment, boundary))  in vm_reserv_alloc_contig()
745 		    !vm_addr_ok(pa, size, alignment, boundary))  in vm_reserv_alloc_contig()
772 	 * Allocate the physical pages.  The alignment and boundary specified  in vm_reserv_alloc_contig()
774 	 * boundary specified for the requested pages.  For instance, the  in vm_reserv_alloc_contig()
784 		    boundary > VM_LEVEL_0_SIZE ? boundary : 0);  in vm_reserv_alloc_contig()
797 	 * boundary, but they do not always end at a reservation boundary.  in vm_reserv_alloc_contig()
1246 	    ("%s: Too big a boundary for reservation size", __func__));  in vm_reserv_find_contig()
1248 	    ("%s: Too many pages for given boundary", __func__));  in vm_reserv_find_contig()
1260 			/* Skip to next boundary-matching page. */  in vm_reserv_find_contig()
1275     vm_paddr_t high, u_long alignment, vm_paddr_t boundary)  in vm_reserv_reclaim_contig()  argument
1285 	KASSERT(powerof2(boundary), ("boundary is not a power of 2"));  in vm_reserv_reclaim_contig()
1290 	 * Ensure that a free range starting at a boundary-multiple  in vm_reserv_reclaim_contig()
1291 	 * doesn't include a boundary-multiple within it.  Otherwise,  in vm_reserv_reclaim_contig()
1292 	 * no boundary-constrained allocation is possible.  in vm_reserv_reclaim_contig()
1294 	if (!vm_addr_bound_ok(0, size, boundary))  in vm_reserv_reclaim_contig()
1299 	 * Compute shifted alignment, boundary values for page-based  in vm_reserv_reclaim_contig()
1305 	ppn_bound = boundary == 0 ? VM_LEVEL_0_NPAGES :  in vm_reserv_reclaim_contig()
1306 	    (int)(MIN(MAX(PAGE_SIZE, boundary),  in vm_reserv_reclaim_contig()
1357 			KASSERT(vm_addr_ok(pa, size, alignment, boundary),  in vm_reserv_reclaim_contig()
1360 			     __func__, alignment, (uintmax_t)boundary));  in vm_reserv_reclaim_contig()