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([2620:10d:c090:500::3:b30e]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-126f503ea14sm5364457c88.16.2026.02.05.10.11.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Feb 2026 10:11:04 -0800 (PST) Message-ID: <6c93932a-6adc-48bf-840e-f8ce8b56391f@gmail.com> Date: Thu, 5 Feb 2026 10:11:03 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC 01/12] mm: add PUD THP ptdesc and rmap support Content-Language: en-GB From: Usama Arif To: "David Hildenbrand (Arm)" , Matthew Wilcox Cc: Zi Yan , Kiryl Shutsemau , lorenzo.stoakes@oracle.com, Andrew Morton , linux-mm@kvack.org, hannes@cmpxchg.org, riel@surriel.com, shakeel.butt@linux.dev, baohua@kernel.org, dev.jain@arm.com, baolin.wang@linux.alibaba.com, npache@redhat.com, Liam.Howlett@oracle.com, ryan.roberts@arm.com, vbabka@suse.cz, lance.yang@linux.dev, linux-kernel@vger.kernel.org, kernel-team@meta.com References: <20260202005451.774496-1-usamaarif642@gmail.com> <20260202005451.774496-2-usamaarif642@gmail.com> <63D23D5F-AF35-4199-B52E-DFFC16DFDF91@nvidia.com> <05d5918f-b61b-4091-b8c6-20eebfffc3c4@gmail.com> <945064a3-b6ae-4257-afd7-5229cf8267a9@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit >> >> (as raised elsewhere, staring with shmem support avoid the page table problem) >> > Also forgot to add here, I will look into this before PUD anon THPs first.