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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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <96bbd5dcc37aed93a9b7733780bdcba4fdacfa3d.1778489843.git.mst@redhat.com> X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 2BF6F40011 X-Rspam-User: X-Stat-Signature: fd33jfp7tzbmjn6h3nbfaffk99jx9ibr X-HE-Tag: 1778515439-758292 X-HE-Meta: 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 X5JsTW4x 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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