23 struct page_owner {  struct
97 	.size = sizeof(struct page_owner),
102 struct page_owner *get_page_owner(struct page_ext *page_ext)  in get_page_owner()
110 	struct page_owner *page_owner;  in get_page_owner_handle()  local
116 	page_owner = get_page_owner(page_ext);  in get_page_owner_handle()
119 	if (!IS_ALIGNED(pfn, 1 << page_owner->order))  in get_page_owner_handle()
122 	handle = READ_ONCE(page_owner->handle);  in get_page_owner_handle()
171 	struct page_owner *page_owner;  in __reset_page_owner()  local
181 		page_owner = get_page_owner(page_ext);  in __reset_page_owner()
182 		page_owner->free_handle = handle;  in __reset_page_owner()
183 		page_owner->free_ts_nsec = free_ts_nsec;  in __reset_page_owner()
193 	struct page_owner *page_owner;  in __set_page_owner_handle()  local
197 		page_owner = get_page_owner(page_ext);  in __set_page_owner_handle()
198 		page_owner->handle = handle;  in __set_page_owner_handle()
199 		page_owner->order = order;  in __set_page_owner_handle()
200 		page_owner->gfp_mask = gfp_mask;  in __set_page_owner_handle()
201 		page_owner->last_migrate_reason = -1;  in __set_page_owner_handle()
202 		page_owner->pid = current->pid;  in __set_page_owner_handle()
203 		page_owner->ts_nsec = local_clock();  in __set_page_owner_handle()
229 	struct page_owner *page_owner;  in __set_page_owner_migrate_reason()  local
234 	page_owner = get_page_owner(page_ext);  in __set_page_owner_migrate_reason()
235 	page_owner->last_migrate_reason = reason;  in __set_page_owner_migrate_reason()
243 	struct page_owner *page_owner;  in __split_page_owner()  local
249 		page_owner = get_page_owner(page_ext);  in __split_page_owner()
250 		page_owner->order = 0;  in __split_page_owner()
260 	struct page_owner *old_page_owner, *new_page_owner;  in __copy_page_owner()
303 	struct page_owner *page_owner;  in pagetypeinfo_showmixedcount_print()  local
359 			page_owner = get_page_owner(page_ext);  in pagetypeinfo_showmixedcount_print()
360 			page_mt = gfp_migratetype(page_owner->gfp_mask);  in pagetypeinfo_showmixedcount_print()
371 			pfn += (1UL << page_owner->order) - 1;  in pagetypeinfo_showmixedcount_print()
386 		struct page *page, struct page_owner *page_owner,  in print_page_owner()  argument
401 			page_owner->order, page_owner->gfp_mask,  in print_page_owner()
402 			&page_owner->gfp_mask, page_owner->pid,  in print_page_owner()
403 			page_owner->ts_nsec, page_owner->free_ts_nsec);  in print_page_owner()
410 	page_mt  = gfp_migratetype(page_owner->gfp_mask);  in print_page_owner()
427 	if (page_owner->last_migrate_reason != -1) {  in print_page_owner()
430 			migrate_reason_names[page_owner->last_migrate_reason]);  in print_page_owner()
453 	struct page_owner *page_owner;  in __dump_page_owner()  local
465 	page_owner = get_page_owner(page_ext);  in __dump_page_owner()
466 	gfp_mask = page_owner->gfp_mask;  in __dump_page_owner()
481 		 page_owner->order, migratetype_names[mt], gfp_mask, &gfp_mask,  in __dump_page_owner()
482 		 page_owner->pid, page_owner->ts_nsec, page_owner->free_ts_nsec);  in __dump_page_owner()
484 	handle = READ_ONCE(page_owner->handle);  in __dump_page_owner()
492 	handle = READ_ONCE(page_owner->free_handle);  in __dump_page_owner()
501 	if (page_owner->last_migrate_reason != -1)  in __dump_page_owner()
503 			migrate_reason_names[page_owner->last_migrate_reason]);  in __dump_page_owner()
513 	struct page_owner *page_owner;  in read_page_owner()  local
536 		struct page_owner page_owner_tmp;  in read_page_owner()
578 		page_owner = get_page_owner(page_ext);  in read_page_owner()
584 		if (!IS_ALIGNED(pfn, 1 << page_owner->order))  in read_page_owner()
591 		handle = READ_ONCE(page_owner->handle);  in read_page_owner()
598 		page_owner_tmp = *page_owner;  in read_page_owner()