在 2020/12/8 上午6:09, Yu Zhao 写道:
>
> __count_vm_events(PGACTIVATE, nr_pages);
> @@ -543,14 +542,14 @@ static void lru_deactivate_file_fn(struct page *page, struct lruvec *lruvec)
> * It can make readahead confusing. But race window
> * is _really_ small and it's non-critical problem.
> */
> - add_page_to_lru_list(page, lruvec, lru);
> + add_page_to_lru_list(page, lruvec);
> SetPageReclaim(page);
> } else {
> /*
> * The page's writeback ends up during pagevec
> * We moves tha page into tail of inactive.
> */
> - add_page_to_lru_list_tail(page, lruvec, lru);
> + add_page_to_lru_list_tail(page, lruvec);
> __count_vm_events(PGROTATED, nr_pages);
> }
>
> @@ -570,7 +569,7 @@ static void lru_deactivate_fn(struct page *page, struct lruvec *lruvec)
> del_page_from_lru_list(page, lruvec, lru + LRU_ACTIVE);
> ClearPageActive(page);
> ClearPageReferenced(page);
> - add_page_to_lru_list(page, lruvec, lru);
> + add_page_to_lru_list(page, lruvec);
>
> __count_vm_events(PGDEACTIVATE, nr_pages);
> __count_memcg_events(lruvec_memcg(lruvec), PGDEACTIVATE,
seems leave the lru = xxx out, could save 2 function calling in lru_deactivate_file_fn(), is this right?
