mm/book3s64/radix_pgtable.c

691 					 struct vmem_altmap *altmap,
696 	if (altmap) {
703 		 * used altmap.
705 		alt_start = altmap->base_pfn;
706 		alt_end = altmap->base_pfn + altmap->reserve + altmap->free;
709 			vmem_altmap_free(altmap, nr_pages);
724 				       struct vmem_altmap *altmap)
740 				free_vmemmap_pages(pte_page(*pte), altmap, 0);
746 			free_vmemmap_pages(pte_page(*pte), altmap, 0);
757 				       struct vmem_altmap *altmap)
774 					free_vmemmap_pages(pmd_page(*pmd), altmap, get_order(PMD_SIZE));
780 				free_vmemmap_pages(pmd_page(*pmd), altmap, get_order(PMD_SIZE));
788 		remove_pte_table(pte_base, addr, next, direct, altmap);
797 				       struct vmem_altmap *altmap)
822 		remove_pmd_table(pmd_base, addr, next, direct, altmap);
831 		 struct vmem_altmap *altmap)
860 		remove_pud_table(pud_base, addr, next, direct, altmap);
916 bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
919 		return __vmemmap_can_optimize(altmap, pgmap);
951 						     struct vmem_altmap *altmap,
962 			 * make sure we don't create altmap mappings
965 			if (altmap && altmap_cross_boundary(altmap, addr, PAGE_SIZE))
966 				altmap = NULL;
968 			p = vmemmap_alloc_block_buf(PAGE_SIZE, node, altmap);
969 			if (!p && altmap)
1049 				      struct vmem_altmap *altmap)
1079 			 * pfn we hope we have extra area in the altmap that
1081 			 * in altmap block allocation failures, in which case
1084 			if (altmap && (!IS_ALIGNED(addr, PMD_SIZE) ||
1085 				       altmap_cross_boundary(altmap, addr, PMD_SIZE))) {
1087 				 * make sure we don't create altmap mappings
1093 			p = vmemmap_alloc_block_buf(PMD_SIZE, node, altmap);
1098 			} else if (altmap) {
1124 		pte = radix__vmemmap_pte_populate(pmd, addr, node, altmap, NULL);
1135 							 struct vmem_altmap *altmap,
1335 			       struct vmem_altmap *altmap)
1337 	remove_pagetable(start, end, false, altmap);