}
/**
- * deactivate_file_page - forcefully deactivate a file page
- * @page: page to deactivate
+ * deactivate_file_folio() - Forcefully deactivate a file folio.
+ * @folio: Folio to deactivate.
*
- * This function hints the VM that @page is a good reclaim candidate,
- * for example if its invalidation fails due to the page being dirty
+ * This function hints to the VM that @folio is a good reclaim candidate,
+ * for example if its invalidation fails due to the folio being dirty
* or under writeback.
+ *
+ * Context: Caller holds a reference on the page.
*/
-void deactivate_file_page(struct page *page)
+void deactivate_file_folio(struct folio *folio)
{
+ struct pagevec *pvec;
+
/*
- * In a workload with many unevictable page such as mprotect,
- * unevictable page deactivation for accelerating reclaim is pointless.
+ * In a workload with many unevictable pages such as mprotect,
+ * unevictable folio deactivation for accelerating reclaim is pointless.
*/
- if (PageUnevictable(page))
+ if (folio_test_unevictable(folio))
return;
- if (likely(get_page_unless_zero(page))) {
- struct pagevec *pvec;
-
- local_lock(&lru_pvecs.lock);
- pvec = this_cpu_ptr(&lru_pvecs.lru_deactivate_file);
+ folio_get(folio);
+ local_lock(&lru_pvecs.lock);
+ pvec = this_cpu_ptr(&lru_pvecs.lru_deactivate_file);
- if (pagevec_add_and_need_flush(pvec, page))
- pagevec_lru_move_fn(pvec, lru_deactivate_file_fn);
- local_unlock(&lru_pvecs.lock);
- }
+ if (pagevec_add_and_need_flush(pvec, &folio->page))
+ pagevec_lru_move_fn(pvec, lru_deactivate_file_fn);
+ local_unlock(&lru_pvecs.lock);
}
/*