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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: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-MFC-PROC-ID: 9mpT-iTK7t70vIjUSeBlGb9_VhDjFsa6KUdMPgbKlS8_1770675294 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: C5A9840008 X-Stat-Signature: gmieyar7hbsihtwthwp3gyuyxu36khy5 X-Rspam-User: X-HE-Tag: 1770675301-251767 X-HE-Meta: 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 ozRqTPqW ZRBeapJ+nfeqv5qvJcoQ74hwy+1XbG/6ADQXQzPcNefDPWea+IoLu/ACU4zQBwxaGvtnpbcY9I6Qc9M88DW8H8e5q13JVTsCr0f0Jkfc+/i9Zg0zIjkzC47wkqeGRn99Sai7zOO7Nv2R9TxiY8FywWop79k1wo+wY9QvXFm9MImuNoc4WIQUGysyybeuKBD/M+UubbYdLo1uJRn7dwdew+2zbYGLeK/9GCRsr4UwGqBKDc/ED6gR9R3ATDa+lxeOtMe+R18epRhJEDnLapr5cfKirm2E1lQr/X7RpJKl5ucnLw+BrwIT+qLju4nhjbV+pONTgFPQrjrI4DeOENc7dZd3YAmdT1gdWiNHOJ2pk4EM7Tku8gG2mqEsTnZqeunPxyDHy X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 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 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 = 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"); @@ -993,7 +993,7 @@ 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) { 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) } 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