From: Markus Elfring <Markus.Elfring@web.de>
To: Sunny Patel <nueralspacetech@gmail.com>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Alistair Popple <apopple@nvidia.com>,
Byungchul Park <byungchul@sk.com>,
Gregory Price <gourry@gourry.net>,
Joshua Hahn <joshua.hahnjy@gmail.com>,
Matthew Brost <matthew.brost@intel.com>,
Rakie Kim <rakie.kim@sk.com>,
Ying Huang <ying.huang@linux.alibaba.com>,
Zi Yan <ziy@nvidia.com>
Subject: Re: [PATCH v2] mm/migrate_device: fix pgtable leak in migrate_vma_insert_huge_pmd_page
Date: Mon, 27 Apr 2026 10:25:18 +0200 [thread overview]
Message-ID: <f7da0a9f-cee7-4c0a-a800-b6b020fcc2f3@web.de> (raw)
In-Reply-To: <20260427063729.17294-1-nueralspacetech@gmail.com>
…
> Add a pte_free() call in the unlock_abort error path to release
> the pgtable before returning.Also included before goto abort in the
> folio check path.
See also:
* https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v7.0#n145
* https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/stable-kernel-rules.rst?h=v7.0#n34
Regards,
Markus
prev parent reply other threads:[~2026-04-27 8:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-27 6:37 [PATCH v2] mm/migrate_device: fix pgtable leak in migrate_vma_insert_huge_pmd_page Sunny Patel
2026-04-27 7:40 ` David Hildenbrand (Arm)
2026-04-27 8:00 ` Huang, Ying
2026-04-27 8:25 ` Markus Elfring [this message]
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