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Wed, 8 Apr 2026 20:23:22 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.22.88.140]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id ADDBA1800671; Wed, 8 Apr 2026 20:23:21 +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 v3 05/10] mm: debug_vm_pgtable: use pgtable_has_pmd_leaves() Date: Wed, 8 Apr 2026 16:23:00 -0400 Message-ID: <18d82575497d06a4d18605ae33f9c22e08a3209e.1775679721.git.luizcap@redhat.com> In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-MFC-PROC-ID: v4fNoSvCjfOw9QOMwRvoUIAv3cefu_SrrY4y9w3SldI_1775679802 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Rspamd-Queue-Id: 2E4B418000D X-Stat-Signature: sh7ynoozboj1bji76gn1xebh7sxcmdfe X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1775679906-98463 X-HE-Meta: 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 JxiVxjQ7 L58AMw/toaBgKi+/F5O8kQKvS4ltDK1Nv2vKOq5Aa676LyQIOgjRmeC+rBLLz6nGUD9TPmJDE8oWHgDUw/qgUf9AUVMla8iL8eIlle+bKIUlQ1Y1OU6pU2ZNO8oJoYeFdH3cfUtNAt/DCHb7w48/6pnX5rpoBAkJzkJeXhryXSCI4uEFQZn3C5Bg+FMt2WaCX4lBSX+qQXOVbxn6dhpTCnjVj8HG4/m2/O5i3Z3WxCAtAs4JcI5JG2eRq7RlKjrC5Q2/6399a5Rf2jswcPCY1/MXEU/ppP7ggUIvhSdaYU8mh9tffcrdv9zxBhSN4YhKkLvqN+mQvRxSB+BK39TSSWP4nawerptVHJCQZZnkwloSdthiOdypSzJrRwqu851tqKoK/ Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 83cf07269f13..b3e30baaeceb 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); -- 2.53.0