在 2019/12/16 下午8:14, Matthew Wilcox 写道: > On Mon, Dec 16, 2019 at 05:26:18PM +0800, Alex Shi wrote: >> -static void lock_page_lru(struct page *page, int *isolated) >> +static struct lruvec *lock_page_lru(struct page *page, int *isolated) >> { >> - pg_data_t *pgdat = page_pgdat(page); >> + struct lruvec *lruvec = lock_page_lruvec_irq(page); >> >> - spin_lock_irq(&pgdat->lru_lock); >> if (PageLRU(page)) { >> - struct lruvec *lruvec; >> >> - lruvec = mem_cgroup_page_lruvec(page, pgdat); >> ClearPageLRU(page); >> del_page_from_lru_list(page, lruvec, page_lru(page)); >> *isolated = 1; >> } else >> *isolated = 0; >> + >> + return lruvec; >> } > > You still didn't fix this function. Go back and look at my comment from > the last time you sent this patch set. > Sorry for the misunderstanding. I guess what your want is fold the patch 9th into this, is that right? Any comments for the 9th patch? Thanks Alex