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Wed, 8 Apr 2026 20:23:20 +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 D8F6C180075D; Wed, 8 Apr 2026 20:23:18 +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 03/10] drivers: dax: use pgtable_has_pmd_leaves() Date: Wed, 8 Apr 2026 16:22:58 -0400 Message-ID: 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: tV1TM2BQjg7JEqo32lld8H-MRLp12jGNBtcNGgTVxXM_1775679800 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-Rspamd-Server: rspam12 X-Stat-Signature: wrunmu6kmnwta7d36nai1jcxt9a4nrnr X-Rspamd-Queue-Id: E34361C000C X-Rspam-User: X-HE-Tag: 1775690524-587165 X-HE-Meta: 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 SoNXxEwR 6UK7l3UDuCjnivscVFOUvpWCY5Gw5KeZjXfrjlzYNRkWGr6DOkyFPBEzfLqd7ix+Bd1j5aW3G4gS/uBMFOZCELZ7XnE4bxcqq5ui7KGvw307v5golFQNjiff0IKEWVjLaREZHaXMK+uUtxKFAnjpMXN02d5LnZLm5Ptqzvgf3wetySGpJqwD/QXwzanL1S0U06bTfXrP8EiIMGF5GJxAbFd0g3REmOJP7y4ILIkoQrBQBasBbeGogELS+6KPeMxdLdg/r/EkkV9Yym9BjuFT/PNxIHyGD40+6vo/0kFRy4gTDFAt6Q0p9yH4TWYUCXdcWdp4/kxrQtkpNRgkH9oNA9g/Rs/QYBR/x8+4cqdApjCm7BCCMeNUNMQArYPHKjnb8FRWbu8evBTrqYu+3sVjOYg34w6FGXpLRB5XL Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: dax_align_valid() uses has_transparent_hugepage() to check if PMD-sized pages are supported, use pgtable_has_pmd_leaves() instead. Acked-by: David Hildenbrand (Red Hat) Signed-off-by: Luiz Capitulino --- drivers/dax/dax-private.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dax/dax-private.h b/drivers/dax/dax-private.h index c6ae27c982f4..97b577f4107b 100644 --- a/drivers/dax/dax-private.h +++ b/drivers/dax/dax-private.h @@ -119,7 +119,7 @@ static inline bool dax_align_valid(unsigned long align) { if (align == PUD_SIZE && IS_ENABLED(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)) return true; - if (align == PMD_SIZE && has_transparent_hugepage()) + if (align == PMD_SIZE && pgtable_has_pmd_leaves()) return true; if (align == PAGE_SIZE) return true; -- 2.53.0