linux-kernel - Re: [PATCH v2 3/9] mm/vmscan: introduce helper function reclaim_page

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Message-ID: <YlGNvn3cu2TftNRN@casper.infradead.org>
Date:   Sat, 9 Apr 2022 14:44:30 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Miaohe Lin <linmiaohe@...wei.com>
Cc:     akpm@...ux-foundation.org, ying.huang@...el.com,
        songmuchun@...edance.com, hch@...radead.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/9] mm/vmscan: introduce helper function
 reclaim_page_list()

On Sat, Apr 09, 2022 at 05:34:54PM +0800, Miaohe Lin wrote:
> +	nr_reclaimed = shrink_page_list(page_list, pgdat, &sc, &dummy_stat, false);
> +	while (!list_empty(page_list)) {
> +		folio = lru_to_folio(page_list);
> +		list_del(&folio->lru);
> +		putback_lru_page(&folio->page);

folio_putback_lru()