From mboxrd@z Thu Jan 1 00:00:00 1970 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 3CC243F4DEC for ; Fri, 29 May 2026 14:56:36 +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=1780066598; cv=none; b=mh4VZZe9QXbuqeLvYNYELH1PFP6clm13zLYYDW0RCCAPzuW1/QFMpf7cvNcR+UYdZEAjCEGhUOItefJFfpArIKPr1ha8iOhU9GdJ6VhhwQirDBaDEkSBpswpEMythq91+7Ji4+cygr4VFRGXVMsh5ubBDO/RE20y7sZKUZHmKVM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780066598; c=relaxed/simple; bh=wd4yAhCvnisRJDf1UFozGMcifwFnc4444X1hazKjeOs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DchAzvBmX/GPQoTjsVPIR/2mPTaixMI1n4LbqdP1Ful5mIOBZxgQR3vvWY0pG1HzWgEsb2v/4GR6Gqoi/KC5Q2qmKxk3AQEW+Ng9QPMxASF+Mzt8ToEAapMc5vzSgNrwJsPKhXEXwwYGCbDwmh7srwGrxtfAXl8lc+krrBevVdw= 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=aZfazEnL; 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="aZfazEnL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1780066596; 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=Buvsai7eu/rChI+FG2P3bORJyOvdzNeuwOi5N0sOvqM=; b=aZfazEnLede/HEu5PFTKjTRFO8U9HUJnm5U3nsnLJ/3vg7qyEubU3SlI+U+Zl75E3Lf+4M Es8vcyzEsFqIxGKe5xIsuEhA73nPfZZgIhfcEuFnzkbJbGDwir/Dw5Ape27sTba9W/ES71 qtXwAyFVpSp9XsattmjfUcGlf3HecNM= Received: from mx-prod-mc-03.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-70-AwKQGMDjMeqwUZfARLXH8Q-1; Fri, 29 May 2026 10:56:32 -0400 X-MC-Unique: AwKQGMDjMeqwUZfARLXH8Q-1 X-Mimecast-MFC-AGG-ID: AwKQGMDjMeqwUZfARLXH8Q_1780066589 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 04AE41956061; Fri, 29 May 2026 14:56:29 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.22.64.88]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0F0C630001BB; Fri, 29 May 2026 14:56:24 +0000 (UTC) From: Luiz Capitulino To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, david@kernel.org, baolin.wang@linux.alibaba.com, ziy@nvidia.com, lance.yang@linux.dev Cc: corbet@lwn.net, tsbogend@alpha.franken.de, maddy@linux.ibm.com, mpe@ellerman.id.au, agordeev@linux.ibm.com, gerald.schaefer@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, x86@kernel.org, tglx@kernel.org, mingo@redhat.com, bp@alien8.de, ira.weiny@intel.com, hughd@google.com, dave.hansen@linux.intel.com, djbw@kernel.org, vishal.l.verma@intel.com, dave.jiang@intel.com, akpm@linux-foundation.org, yintirui@huawei.com, ljs@kernel.org Subject: [PATCH v5 06/14] mm: debug_vm_pgtable: use pgtable_has_pmd_leaves() Date: Fri, 29 May 2026 10:55:24 -0400 Message-ID: <49be9542b2fdc505297ac1bd945dc6348ec237b6.1780066530.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: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 debug_vm_pgtable calls has_transparent_hugepage() in multiple places to check if PMD-sized pages are supported, use pgtable_has_pmd_leaves() instead. Reviewed-by: Lance Yang Reviewed-by: Zi Yan 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 23dc3ee09561..bd53417dde2f 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 = idx, *ptr = &val; pmd_t pmd; - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; pr_debug("Validating PMD basic (%pGv)\n", ptr); @@ -222,7 +222,7 @@ static void __init pmd_advanced_tests(struct pgtable_debug_args *args) pmd_t pmd; unsigned long vaddr = args->vaddr; - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; page = (args->pmd_pfn != ULONG_MAX) ? pfn_to_page(args->pmd_pfn) : NULL; @@ -283,7 +283,7 @@ static void __init pmd_leaf_tests(struct pgtable_debug_args *args) { pmd_t pmd; - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; pr_debug("Validating PMD leaf\n"); @@ -688,7 +688,7 @@ static void __init pmd_protnone_tests(struct pgtable_debug_args *args) if (!IS_ENABLED(CONFIG_NUMA_BALANCING)) return; - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; 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; - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; pr_debug("Validating PMD soft dirty\n"); @@ -754,7 +754,7 @@ static void __init pmd_leaf_soft_dirty_tests(struct pgtable_debug_args *args) !IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION)) return; - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; pr_debug("Validating PMD swap soft dirty\n"); @@ -825,7 +825,7 @@ static void __init pmd_softleaf_tests(struct pgtable_debug_args *args) swp_entry_t arch_entry; pmd_t pmd1, pmd2; - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; pr_debug("Validating PMD swap\n"); @@ -906,7 +906,7 @@ static void __init pmd_thp_tests(struct pgtable_debug_args *args) { pmd_t pmd; - if (!has_transparent_hugepage()) + if (!pgtable_has_pmd_leaves()) return; pr_debug("Validating PMD based THP\n"); @@ -997,7 +997,7 @@ static void __init destroy_args(struct pgtable_debug_args *args) } if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && - has_transparent_hugepage() && + pgtable_has_pmd_leaves() && args->pmd_pfn != ULONG_MAX) { debug_vm_pgtable_free_huge_page(args, args->pmd_pfn, HPAGE_PMD_ORDER); args->pmd_pfn = ULONG_MAX; @@ -1249,7 +1249,7 @@ static int __init init_args(struct pgtable_debug_args *args) } if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && - has_transparent_hugepage()) { + pgtable_has_pmd_leaves()) { page = debug_vm_pgtable_alloc_huge_page(args, HPAGE_PMD_ORDER); if (page) { args->pmd_pfn = page_to_pfn(page); -- 2.54.0