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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: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-Rspamd-Queue-Id: D5A6040003 X-Stat-Signature: t648dm8ssgwyetdg8qzibka6khtneqqn X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1765833438-35143 X-HE-Meta: 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 sPSRTr6/ oGAPMTk9PnU4XwwraX21jS2AtuH6Is6poyYOUPQRlA1IYWHuaKtv9IV6GfGWFHmtCGEYGtfd7wHD9L88UMjciYvAZ2sgGsloGUKa9Q85fiUqDKPk= 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); -- 2.52.0