From nobody Fri Dec 19 14:35:24 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 AA45DC10DC3 for ; Mon, 11 Dec 2023 15:57:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344481AbjLKP5h (ORCPT ); Mon, 11 Dec 2023 10:57:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344491AbjLKP5S (ORCPT ); Mon, 11 Dec 2023 10:57:18 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9FA4FF for ; Mon, 11 Dec 2023 07:57:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1702310243; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IFC4IqKosk2274JfAmIWQYXkgsQjdSCIu6Bum/spFuM=; b=BSFDW9HYPtLkYPg1P1jLd5BlFFZpPfadHrUDRrkiG1E3v1gpvFa4Ub12PpgnBeV74lEA2p r2SDtCSea7j84RuTnjX11onFxgYYyJk5jJDYY+Iy3bvmkl4LOO7WNOZLIruPwl8FZLrUQd 3hBEh8fW0+9PxVgI1CmN0uDCwhJ2nm0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-554-HfiNUATqMv-A-RIgHEr9kQ-1; Mon, 11 Dec 2023 10:57:20 -0500 X-MC-Unique: HfiNUATqMv-A-RIgHEr9kQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B132B870830; Mon, 11 Dec 2023 15:57:19 +0000 (UTC) Received: from t14s.redhat.com (unknown [10.39.192.166]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8B9311121306; Mon, 11 Dec 2023 15:57:17 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, David Hildenbrand , Andrew Morton , "Matthew Wilcox (Oracle)" , Hugh Dickins , Ryan Roberts , Yin Fengwei , Mike Kravetz , Muchun Song , Peter Xu Subject: [PATCH v1 09/39] mm/huge_memory: page_add_file_rmap() -> folio_add_file_rmap_pmd() Date: Mon, 11 Dec 2023 16:56:22 +0100 Message-ID: <20231211155652.131054-10-david@redhat.com> In-Reply-To: <20231211155652.131054-1-david@redhat.com> References: <20231211155652.131054-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Let's convert remove_migration_pmd() and while at it, perform some folio conversion. Reviewed-by: Yin Fengwei Signed-off-by: David Hildenbrand Reviewed-by: Ryan Roberts --- mm/huge_memory.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 3a387c6f18b6..1f5634b2f374 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -3577,6 +3577,7 @@ int set_pmd_migration_entry(struct page_vma_mapped_wa= lk *pvmw, =20 void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *= new) { + struct folio *folio =3D page_folio(new); struct vm_area_struct *vma =3D pvmw->vma; struct mm_struct *mm =3D vma->vm_mm; unsigned long address =3D pvmw->address; @@ -3588,7 +3589,7 @@ void remove_migration_pmd(struct page_vma_mapped_walk= *pvmw, struct page *new) return; =20 entry =3D pmd_to_swp_entry(*pvmw->pmd); - get_page(new); + folio_get(folio); pmde =3D mk_huge_pmd(new, READ_ONCE(vma->vm_page_prot)); if (pmd_swp_soft_dirty(*pvmw->pmd)) pmde =3D pmd_mksoft_dirty(pmde); @@ -3599,10 +3600,10 @@ void remove_migration_pmd(struct page_vma_mapped_wa= lk *pvmw, struct page *new) if (!is_migration_entry_young(entry)) pmde =3D pmd_mkold(pmde); /* NOTE: this may contain setting soft-dirty on some archs */ - if (PageDirty(new) && is_migration_entry_dirty(entry)) + if (folio_test_dirty(folio) && is_migration_entry_dirty(entry)) pmde =3D pmd_mkdirty(pmde); =20 - if (PageAnon(new)) { + if (folio_test_anon(folio)) { rmap_t rmap_flags =3D RMAP_COMPOUND; =20 if (!is_readable_migration_entry(entry)) @@ -3610,9 +3611,9 @@ void remove_migration_pmd(struct page_vma_mapped_walk= *pvmw, struct page *new) =20 page_add_anon_rmap(new, vma, haddr, rmap_flags); } else { - page_add_file_rmap(new, vma, true); + folio_add_file_rmap_pmd(folio, new, vma); } - VM_BUG_ON(pmd_write(pmde) && PageAnon(new) && !PageAnonExclusive(new)); + VM_BUG_ON(pmd_write(pmde) && folio_test_anon(folio) && !PageAnonExclusive= (new)); set_pmd_at(mm, haddr, pvmw->pmd, pmde); =20 /* No need to invalidate - it was non-present before */ --=20 2.43.0