From nobody Fri Dec 19 21:50:09 2025 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 D92F332D0ED for ; Mon, 15 Dec 2025 21:17:19 +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=1765833441; cv=none; b=iBHb3lqwoaKpzKgm+i+Ix8Dqkqtz6Fi5BnvB8v1xD6Y2HZetWpw8tH+ujrwdGaGckjAFnVGLt4+XR+mOttGp0iMF6KL2rsnb9FaWE1pBtkL1C9x98nulU3DiVelwPUtLVKbsCGeqTgc4NyEMtOJo04DJbWk0MDlQt4T02xVJH5Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765833441; c=relaxed/simple; bh=rPoXMOl7o0K+ioupM/nPBgCARH1V+Yz5S3jnhmxxbUM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YTNJlEo46UaeDnf2bSrPwNbqIP2vCC8rhdFmMXjxrKWm5tTBOOjFTkjBzaoOw3YrO75R8zpDPwrOMlVgm9Z4ndO/ICa80Zwe6gt3wJhnRNvDaKp+tANDOh26m5q+NNxeAPjGArWV+hljSOUUNXxD5562eIiC3FbTI/av25JMzMc= 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=R/QXmn4I; 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="R/QXmn4I" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1765833438; 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=OjZWbE0B0dxMbnF2Ya6GRRTVcHh7zJLEJhVHnnf4uaA=; b=R/QXmn4ItPB+d673rbZ6FFM1Vv6D0Psrh8bocvsx1GjFCyxfUDyiGW9/HGwmfTw+Q0HPos eZrGuusDK1XFkhik0r3Klifat52hc6vNA1+oy+4x8L1qJx/v11IAJAQGFx+Z2Dn01gEgA8 dNXQs7y4THrDsn8ifmAScylVBRUQN60= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-490-wdfskrNeO_iyJluKfBjDeQ-1; Mon, 15 Dec 2025 16:17:15 -0500 X-MC-Unique: wdfskrNeO_iyJluKfBjDeQ-1 X-Mimecast-MFC-AGG-ID: wdfskrNeO_iyJluKfBjDeQ_1765833434 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 1FE711800378; Mon, 15 Dec 2025 21:17:14 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.22.80.180]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0734D1956056; Mon, 15 Dec 2025 21:17:12 +0000 (UTC) From: Luiz Capitulino To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, david@kernel.org Cc: ryan.roberts@arm.com, akpm@linux-foundation.org, lorenzo.stoakes@oracle.com Subject: [PATCH 06/11] mm: debug_vm_pgtable: use pgtable_has_pmd_leaves() Date: Mon, 15 Dec 2025 16:16:48 -0500 Message-ID: <6a4f0f6faf164aa3578d1c215fcd964fcd2f0659.1765833318.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 3.0 on 10.30.177.17 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 2.52.0