32 					     struct vmemmap_remap_walk *walk);
93 			      struct vmemmap_remap_walk *walk)  in vmemmap_pte_range()  argument
101 	if (!walk->reuse_page) {  in vmemmap_pte_range()
102 		walk->reuse_page = pte_page(ptep_get(pte));  in vmemmap_pte_range()
109 		walk->nr_walked++;  in vmemmap_pte_range()
113 		walk->remap_pte(pte, addr, walk);  in vmemmap_pte_range()
114 		walk->nr_walked++;  in vmemmap_pte_range()
120 			     struct vmemmap_remap_walk *walk)  in vmemmap_pmd_range()  argument
134 		vmemmap_pte_range(pmd, addr, next, walk);  in vmemmap_pmd_range()
142 			     struct vmemmap_remap_walk *walk)  in vmemmap_pud_range()  argument
152 		ret = vmemmap_pmd_range(pud, addr, next, walk);  in vmemmap_pud_range()
162 			     struct vmemmap_remap_walk *walk)  in vmemmap_p4d_range()  argument
172 		ret = vmemmap_pud_range(p4d, addr, next, walk);  in vmemmap_p4d_range()
181 			       struct vmemmap_remap_walk *walk)  in vmemmap_remap_range()  argument
195 		ret = vmemmap_p4d_range(pgd, addr, next, walk);  in vmemmap_remap_range()
229 			      struct vmemmap_remap_walk *walk)  in vmemmap_remap_pte()  argument
240 	if (unlikely(addr == walk->reuse_addr)) {  in vmemmap_remap_pte()
242 		list_del(&walk->reuse_page->lru);  in vmemmap_remap_pte()
252 	entry = mk_pte(walk->reuse_page, pgprot);  in vmemmap_remap_pte()
253 	list_add_tail(&page->lru, walk->vmemmap_pages);  in vmemmap_remap_pte()
277 				struct vmemmap_remap_walk *walk)  in vmemmap_restore_pte()  argument
283 	BUG_ON(pte_page(ptep_get(pte)) != walk->reuse_page);  in vmemmap_restore_pte()
285 	page = list_first_entry(walk->vmemmap_pages, struct page, lru);  in vmemmap_restore_pte()
288 	copy_page(to, (void *)walk->reuse_addr);  in vmemmap_restore_pte()
316 	struct vmemmap_remap_walk walk = {  in vmemmap_remap_free()  local
333 	walk.reuse_page = alloc_pages_node(nid, gfp_mask, 0);  in vmemmap_remap_free()
334 	if (walk.reuse_page) {  in vmemmap_remap_free()
335 		copy_page(page_to_virt(walk.reuse_page),  in vmemmap_remap_free()
336 			  (void *)walk.reuse_addr);  in vmemmap_remap_free()
337 		list_add(&walk.reuse_page->lru, &vmemmap_pages);  in vmemmap_remap_free()
356 	ret = vmemmap_remap_range(reuse, end, &walk);  in vmemmap_remap_free()
357 	if (ret && walk.nr_walked) {  in vmemmap_remap_free()
358 		end = reuse + walk.nr_walked * PAGE_SIZE;  in vmemmap_remap_free()
365 		walk = (struct vmemmap_remap_walk) {  in vmemmap_remap_free()
371 		vmemmap_remap_range(reuse, end, &walk);  in vmemmap_remap_free()
418 	struct vmemmap_remap_walk walk = {  in vmemmap_remap_alloc()  local
431 	vmemmap_remap_range(reuse, end, &walk);  in vmemmap_remap_alloc()