49 static void pgmap_array_delete(struct resource *res)  in pgmap_array_delete()  argument
51 	xa_store_range(&pgmap_array, PHYS_PFN(res->start), PHYS_PFN(res->end),  in pgmap_array_delete()
58 	return PHYS_PFN(pgmap->res.start) +  in pfn_first()
64 	const struct resource *res = &pgmap->res;  in pfn_end()  local
66 	return (res->start + resource_size(res)) >> PAGE_SHIFT;  in pfn_end()
105 	struct resource *res = &pgmap->res;  in memunmap_pages()  local
123 		__remove_pages(PHYS_PFN(res->start),  in memunmap_pages()
124 			       PHYS_PFN(resource_size(res)), NULL);  in memunmap_pages()
126 		arch_remove_memory(nid, res->start, resource_size(res),  in memunmap_pages()
128 		kasan_remove_zero_shadow(__va(res->start), resource_size(res));  in memunmap_pages()
132 	untrack_pfn(NULL, PHYS_PFN(res->start), resource_size(res));  in memunmap_pages()
133 	pgmap_array_delete(res);  in memunmap_pages()
159 	struct resource *res = &pgmap->res;  in memremap_pages()  local
221 	conflict_pgmap = get_dev_pagemap(PHYS_PFN(res->start), NULL);  in memremap_pages()
229 	conflict_pgmap = get_dev_pagemap(PHYS_PFN(res->end), NULL);  in memremap_pages()
237 	is_ram = region_intersects(res->start, resource_size(res),  in memremap_pages()
242 				is_ram == REGION_MIXED ? "mixed" : "ram", res);  in memremap_pages()
247 	error = xa_err(xa_store_range(&pgmap_array, PHYS_PFN(res->start),  in memremap_pages()
248 				PHYS_PFN(res->end), pgmap, GFP_KERNEL));  in memremap_pages()
255 	error = track_pfn_remap(NULL, &pgprot, PHYS_PFN(res->start), 0,  in memremap_pages()
256 			resource_size(res));  in memremap_pages()
274 		error = add_pages(nid, PHYS_PFN(res->start),  in memremap_pages()
275 				PHYS_PFN(resource_size(res)), &restrictions);  in memremap_pages()
277 		error = kasan_add_zero_shadow(__va(res->start), resource_size(res));  in memremap_pages()
283 		error = arch_add_memory(nid, res->start, resource_size(res),  in memremap_pages()
291 		move_pfn_range_to_zone(zone, PHYS_PFN(res->start),  in memremap_pages()
292 				PHYS_PFN(resource_size(res)), restrictions.altmap);  in memremap_pages()
304 				PHYS_PFN(res->start),  in memremap_pages()
305 				PHYS_PFN(resource_size(res)), pgmap);  in memremap_pages()
307 	return __va(res->start);  in memremap_pages()
310 	kasan_remove_zero_shadow(__va(res->start), resource_size(res));  in memremap_pages()
312 	untrack_pfn(NULL, PHYS_PFN(res->start), resource_size(res));  in memremap_pages()
314 	pgmap_array_delete(res);  in memremap_pages()
396 		if (phys >= pgmap->res.start && phys <= pgmap->res.end)  in get_dev_pagemap()