+ for (i = 0; i < (1 << order); i++) {
+ page_ext = lookup_page_ext(page + i);
+ if (unlikely(!page_ext))
+ continue;
+ __clear_bit(PAGE_EXT_OWNER_ACTIVE, &page_ext->flags);
+#ifdef CONFIG_DEBUG_PAGEALLOC
+ if (debug_pagealloc_enabled()) {
+ page_owner = get_page_owner(page_ext);
+ page_owner->free_handle = handle;
+ }
+#endif
+ }
+}
+
+static inline void __set_page_owner_handle(struct page *page,
+ struct page_ext *page_ext, depot_stack_handle_t handle,
+ unsigned int order, gfp_t gfp_mask)
+{
+ struct page_owner *page_owner;
+ int i;
+
+ for (i = 0; i < (1 << order); i++) {
+ page_owner = get_page_owner(page_ext);
+ page_owner->handle = handle;
+ page_owner->order = order;
+ page_owner->gfp_mask = gfp_mask;
+ page_owner->last_migrate_reason = -1;
+ __set_bit(PAGE_EXT_OWNER, &page_ext->flags);
+ __set_bit(PAGE_EXT_OWNER_ACTIVE, &page_ext->flags);
+
+ page_ext = lookup_page_ext(page + i);
+ }