return -EBUSY;
return folio_isolate_lru((struct folio *)page);
}
+
+void putback_lru_page(struct page *page)
+{
+ folio_putback_lru(page_folio(page));
+}
*/
int isolate_lru_page(struct page *page);
int folio_isolate_lru(struct folio *folio);
-extern void putback_lru_page(struct page *page);
+void putback_lru_page(struct page *page);
+void folio_putback_lru(struct folio *folio);
extern void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason);
/*
}
/**
- * putback_lru_page - put previously isolated page onto appropriate LRU list
- * @page: page to be put back to appropriate lru list
+ * folio_putback_lru - Put previously isolated folio onto appropriate LRU list.
+ * @folio: Folio to be returned to an LRU list.
*
- * Add previously isolated @page to appropriate LRU list.
- * Page may still be unevictable for other reasons.
+ * Add previously isolated @folio to appropriate LRU list.
+ * The folio may still be unevictable for other reasons.
*
- * lru_lock must not be held, interrupts must be enabled.
+ * Context: lru_lock must not be held, interrupts must be enabled.
*/
-void putback_lru_page(struct page *page)
+void folio_putback_lru(struct folio *folio)
{
- lru_cache_add(page);
- put_page(page); /* drop ref from isolate */
+ folio_add_lru(folio);
+ folio_put(folio); /* drop ref from isolate */
}
enum page_references {