From nobody Wed Feb 11 06:30:51 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 00183311956 for ; Mon, 9 Feb 2026 22:15:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770675304; cv=none; b=tVkAq0gUJNvR3Ifh8q4u0pKvej2sCpmC9KelUDYSXdkaarGeoCnFa3AFMs3eAw+L06OcXsOOlS3Fxfqlrnz88XeOMT+iQB0Kp8SUn9r9dSuCPdTAPgwTe6vlLdpniuQO/ev3OT3+SwS2idlohFSkyRfP2C2AXu/05EtAS4DBL9k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770675304; c=relaxed/simple; bh=RiWHLgD50Ke40s5nBYStCDkEWNd09RyDs9esamQFk8M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PLIw5fWFgVFqdr1ij13nT4hQo1BlywF03P9uUHTFbtC9fgl6qbIQ24c5oD73UWEdULad1r2a7VAgQ76xmcnxUCTMjwunsgCa05b05HzTvGHRhZDSmK7sNjyxk8xFcmzEhp/PVd9G/XWZGOcUVWRa259eJPPutTbu56NK84ixwfc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=WindTSqn; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="WindTSqn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1770675301; 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=2aDuQebwrriItiELVe5G4jyMPSkZ29l0d0nlGBuor6U=; b=WindTSqnzOzLSmy8xKdviuI954yzm1AuPKpysNoqSbY6DreYUnvy1bMnM5yl8nb4/Pib1y yNot44vQx5Cnh3IXKvq9pJv0bv+UM4B1ZAHlm8J2Q9p5csvjELrqdxuhEioJZLxDznB+zR OOU548y7o2afEgAAI1GoMPXmHPlrjo0= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-172-YejKFO9-NpWpR8uJ1wiC4g-1; Mon, 09 Feb 2026 17:14:57 -0500 X-MC-Unique: YejKFO9-NpWpR8uJ1wiC4g-1 X-Mimecast-MFC-AGG-ID: YejKFO9-NpWpR8uJ1wiC4g_1770675294 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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 mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7F6721956080; Mon, 9 Feb 2026 22:14:54 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.22.65.66]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 128E218003F6; Mon, 9 Feb 2026 22:14:52 +0000 (UTC) From: Luiz Capitulino To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, david@kernel.org, baolin.wang@linux.alibaba.com Cc: ryan.roberts@arm.com, akpm@linux-foundation.org, lorenzo.stoakes@oracle.com Subject: [PATCH v2 06/11] mm: debug_vm_pgtable: use pgtable_has_pmd_leaves() Date: Mon, 9 Feb 2026 17:14:28 -0500 Message-ID: <5bf68bdcb28bb0462ccf8c2995cd8ebc07d79cee.1770675272.git.luizcap@redhat.com> In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Content-Type: text/plain; charset="utf-8" debug_vm_pgtable calls has_transparent_hugepage() in multiple places to check if PMD-sized pages are supported, use pgtable_has_pmd_leaves() instead. Signed-off-by: Luiz Capitulino --- mm/debug_vm_pgtable.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c index ae9b9310d96f..ec02bafd9d45 100644 --- a/mm/debug_vm_pgtable.c +++ b/mm/debug_vm_pgtable.c @@ -177,7 +177,7 @@ static void __init pmd_basic_tests(struct pgtable_debug= _args *args, int idx) unsigned long val =3D idx, *ptr =3D &val; pmd_t pmd; =20 - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; =20 pr_debug("Validating PMD basic (%pGv)\n", ptr); @@ -222,7 +222,7 @@ static void __init pmd_advanced_tests(struct pgtable_de= bug_args *args) pmd_t pmd; unsigned long vaddr =3D args->vaddr; =20 - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; =20 page =3D (args->pmd_pfn !=3D ULONG_MAX) ? pfn_to_page(args->pmd_pfn) : NU= LL; @@ -283,7 +283,7 @@ static void __init pmd_leaf_tests(struct pgtable_debug_= args *args) { pmd_t pmd; =20 - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; =20 pr_debug("Validating PMD leaf\n"); @@ -688,7 +688,7 @@ static void __init pmd_protnone_tests(struct pgtable_de= bug_args *args) if (!IS_ENABLED(CONFIG_NUMA_BALANCING)) return; =20 - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; =20 pr_debug("Validating PMD protnone\n"); @@ -737,7 +737,7 @@ static void __init pmd_soft_dirty_tests(struct pgtable_= debug_args *args) if (!pgtable_supports_soft_dirty()) return; =20 - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; =20 pr_debug("Validating PMD soft dirty\n"); @@ -754,7 +754,7 @@ static void __init pmd_leaf_soft_dirty_tests(struct pgt= able_debug_args *args) !IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION)) return; =20 - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; =20 pr_debug("Validating PMD swap soft dirty\n"); @@ -825,7 +825,7 @@ static void __init pmd_softleaf_tests(struct pgtable_de= bug_args *args) swp_entry_t arch_entry; pmd_t pmd1, pmd2; =20 - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; =20 pr_debug("Validating PMD swap\n"); @@ -906,7 +906,7 @@ static void __init pmd_thp_tests(struct pgtable_debug_a= rgs *args) { pmd_t pmd; =20 - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; =20 pr_debug("Validating PMD based THP\n"); @@ -993,7 +993,7 @@ static void __init destroy_args(struct pgtable_debug_ar= gs *args) } =20 if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && - has_transparent_hugepage() && + pgtable_has_pmd_leaves() && args->pmd_pfn !=3D ULONG_MAX) { if (args->is_contiguous_page) { free_contig_range(args->pmd_pfn, (1 << HPAGE_PMD_ORDER)); @@ -1253,7 +1253,7 @@ static int __init init_args(struct pgtable_debug_args= *args) } =20 if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && - has_transparent_hugepage()) { + pgtable_has_pmd_leaves()) { page =3D debug_vm_pgtable_alloc_huge_page(args, HPAGE_PMD_ORDER); if (page) { args->pmd_pfn =3D page_to_pfn(page); --=20 2.53.0