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b=kUbVAO1x91zfStXxxANoYTJv0Ff+JvcWOyNXKg04nWwHWPqw+FmjGa8mF1Moh0X90 ahrl1iH3mybRF0h74/6OP9S7PSQ4zKMWF450ufAzpVnEEKlYItYxLBFnihDbCbW/eN OqICOUjm+w9EhVZ7EW5nADKF8fRWxpQ/Aywyn7StT3t3ubt5S0ti14CA244FJfXQeC MK/JATDYt6zmDbpxCl0cgT+SBhTlUpfrHnkRPfVPIdERcxb6kjTf38ZdW9J5VGWGNG wAsKsbfZuxUFDneMJ0LqJmT27+ZoaXBPMQyhj6dY3Q0VVaazw21XN/I/34tIJd+A1d q38WzRCGvLQDA== Message-ID: <38a2ee9b-9bd6-4bb4-a522-db6552eedd34@kernel.org> Date: Thu, 12 Mar 2026 13:59:04 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] mm: Fix demotion gfp by clearing GFP_RECLAIM after setting GFP_TRANSHUGE To: Andrew Morton , Alexandre Ghiti Cc: alexghiti@kernel.org, kernel-team@meta.com, akinobu.mita@gmail.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, hannes@cmpxchg.org, zhengqi.arch@bytedance.com, shakeel.butt@linux.dev, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, gourry@gourry.net, apopple@nvidia.com, byungchul@sk.com, joshua.hahnjy@gmail.com, matthew.brost@intel.com, rakie.kim@sk.com, ying.huang@linux.alibaba.com, ziy@nvidia.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Bing Jiao , stable@vger.kernel.org References: <20260311110314.237315-1-alex@ghiti.fr> <20260311110314.237315-4-alex@ghiti.fr> <20260311100646.81819c0f02eec5d3f1dcaa70@linux-foundation.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 18705180005 X-Stat-Signature: s3qhg9r6jfd8m8fds6zgzhq1kwcjx49x X-Rspam-User: X-HE-Tag: 1773320352-851837 X-HE-Meta: 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 81FiKgc4 XwNTqQ9s7TIpKDJP+EwgleDGqI7mh+HNOIrg+yEdWvT+KgWpGCs97f3cnYGLI70BrvBYrIf29FyKKI1/fLJnH9rfQYEyS6Xpb2guNaUNedG361OcPF4yIyl8KK32ZYeSm7kuIYpErfzeWrMOV5vY6tNiLd2TyGVx23jqoIRRqtegCupJQ048kZpFK/o6RILXl9XtKKE9Z6zZOJm3N5YG4xPF/in8+5NLbzu+ysGSKdGCWwhMSDY3zsLPjab8Dp+NxPX0Bxx/BKsZDiHBmJfvUTLkSLP38zutnggCAdEtIoHhpaIKzMJXGcNnt64YrpoYXeX/9XlUIQwFbjxoei+OtYHkm023lOtrK7UZfo9NTo+TLoHJ9xBDvJsIjqjz7ulnTR5VXcUVZNxKT3alNnpyJVc8mAA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 3/11/26 18:06, Andrew Morton wrote: > On Wed, 11 Mar 2026 12:02:42 +0100 Alexandre Ghiti wrote: > >> Fixes: 9933a0c8a539 ("mm/migrate: clear __GFP_RECLAIM to make the migration callback consistent with regular THP allocations") >> Cc: stable@vger.kernel.org > > Please let's have the cc:stable fixes separated out from the cleanups, > and prepared against current -linus mainline. > > Also, when proposing backportable fixes please ensure that the > changelogs carefully describe the userspace-visible runtime effects of > the bug. Also, please move fixes to the very beginning of the patch set, or better, send them independently. -- Cheers, David