41 	struct page		*vmemmap_head;  member
209 	if (unlikely(walk->nr_walked == 0 && walk->vmemmap_head)) {  in vmemmap_remap_pte()
212 		list_del(&walk->vmemmap_head->lru);  in vmemmap_remap_pte()
221 		entry = mk_pte(walk->vmemmap_head, PAGE_KERNEL);  in vmemmap_remap_pte()
299 			      struct page *vmemmap_head,  in vmemmap_remap_free()  argument
307 		.vmemmap_head	= vmemmap_head,  in vmemmap_remap_free()
528 	struct page *vmemmap_head, *vmemmap_tail;  in __hugetlb_vmemmap_optimize_folio()  local
555 	vmemmap_head = alloc_pages_node(nid, GFP_KERNEL, 0);  in __hugetlb_vmemmap_optimize_folio()
556 	if (!vmemmap_head) {  in __hugetlb_vmemmap_optimize_folio()
561 	copy_page(page_to_virt(vmemmap_head), folio);  in __hugetlb_vmemmap_optimize_folio()
562 	list_add(&vmemmap_head->lru, vmemmap_pages);  in __hugetlb_vmemmap_optimize_folio()
574 				 vmemmap_head, vmemmap_tail,  in __hugetlb_vmemmap_optimize_folio()