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[100.36.248.188]) by smtp.gmail.com with ESMTPSA id af79cd13be357-907b9c542cdsm1091199885a.0.2026.05.11.09.03.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2026 09:03:56 -0700 (PDT) Date: Mon, 11 May 2026 12:03:53 -0400 From: Gregory Price To: "Michael S. Tsirkin" Cc: linux-kernel@vger.kernel.org, "David Hildenbrand (Arm)" , Jason Wang , Xuan Zhuo , Eugenio =?iso-8859-1?Q?P=E9rez?= , Muchun Song , Oscar Salvador , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Hugh Dickins , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Ying Huang , Alistair Popple , Christoph Lameter , David Rientjes , Roman Gushchin , Harry Yoo , Axel Rasmussen , Yuanchu Xie , Wei Xu , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , virtualization@lists.linux.dev, linux-mm@kvack.org, Andrea Arcangeli , "Liam R. Howlett" Subject: Re: [PATCH resend v6 09/30] mm: alloc_anon_folio: pass raw fault address to vma_alloc_folio Message-ID: References: <96bbd5dcc37aed93a9b7733780bdcba4fdacfa3d.1778489843.git.mst@redhat.com> Precedence: bulk X-Mailing-List: virtualization@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <96bbd5dcc37aed93a9b7733780bdcba4fdacfa3d.1778489843.git.mst@redhat.com> On Mon, May 11, 2026 at 05:02:32AM -0400, Michael S. Tsirkin wrote: > Pass vmf->address directly instead of ALIGN_DOWN(vmf->address, ...). > vma_alloc_folio_noprof now aligns internally for NUMA interleave, > and post_alloc_hook will use the raw address for cache-friendly > zeroing via folio_zero_user(). > This patch seems rather far detatched from alignment change. I wonder whether this particular improvement should just be pulled out ahead to shorten the series. It doesn't seem like it would cause you too much churn? > Signed-off-by: Michael S. Tsirkin > Assisted-by: Claude:claude-opus-4-6 > Assisted-by: cursor-agent:GPT-5.4-xhigh Reviewed-by: Gregory Price