From nobody Thu Sep 18 02:41:09 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BC6EC4332F for ; Tue, 13 Dec 2022 09:15:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231818AbiLMJOb (ORCPT ); Tue, 13 Dec 2022 04:14:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235021AbiLMJNB (ORCPT ); Tue, 13 Dec 2022 04:13:01 -0500 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 014D3164B3 for ; Tue, 13 Dec 2022 01:11:24 -0800 (PST) Received: from dggpemm500001.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4NWXlP4CWPz15NQL; Tue, 13 Dec 2022 17:10:25 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 13 Dec 2022 17:11:21 +0800 From: Kefeng Wang To: Andrew Morton , David Hildenbrand , Oscar Salvador , SeongJae Park CC: , , , , , Kefeng Wang Subject: [PATCH -next 7/8] mm: damon: vaddr: convert damon_young_pmd_entry() to use folio Date: Tue, 13 Dec 2022 17:27:34 +0800 Message-ID: <20221213092735.187924-8-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20221213092735.187924-1-wangkefeng.wang@huawei.com> References: <20221213092735.187924-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" With damon_get_folio(), let's convert damon_young_pmd_entry() to use folios. Signed-off-by: Kefeng Wang --- mm/damon/vaddr.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 15f03df66db6..2fab7241aa04 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -431,7 +431,7 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned l= ong addr, { pte_t *pte; spinlock_t *ptl; - struct page *page; + struct folio *folio; struct damon_young_walk_private *priv =3D walk->private; =20 #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -446,16 +446,16 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned= long addr, spin_unlock(ptl); goto regular_page; } - page =3D damon_get_page(pmd_pfn(*pmd)); - if (!page) + folio =3D damon_get_folio(pmd_pfn(*pmd)); + if (!folio) goto huge_out; - if (pmd_young(*pmd) || !page_is_idle(page) || + if (pmd_young(*pmd) || !folio_test_idle(folio) || mmu_notifier_test_young(walk->mm, addr)) { *priv->page_sz =3D HPAGE_PMD_SIZE; priv->young =3D true; } - put_page(page); + folio_put(folio); huge_out: spin_unlock(ptl); return 0; @@ -469,15 +469,15 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned= long addr, pte =3D pte_offset_map_lock(walk->mm, pmd, addr, &ptl); if (!pte_present(*pte)) goto out; - page =3D damon_get_page(pte_pfn(*pte)); - if (!page) + folio =3D damon_get_folio(pte_pfn(*pte)); + if (!folio) goto out; - if (pte_young(*pte) || !page_is_idle(page) || + if (pte_young(*pte) || !folio_test_idle(folio) || mmu_notifier_test_young(walk->mm, addr)) { - *priv->page_sz =3D PAGE_SIZE; + *priv->page_sz =3D PAGE_SIZE * folio_nr_pages(folio); priv->young =3D true; } - put_page(page); + folio_put(folio); out: pte_unmap_unlock(pte, ptl); return 0; --=20 2.35.3