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Received: from 30.221.149.158(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0X2NxPMH_1778057900 cluster:ay36) by smtp.aliyun-inc.com; Wed, 06 May 2026 16:58:21 +0800 Message-ID: Date: Wed, 6 May 2026 16:58:20 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] Revert "tmpfs: don't enable large folios if not supported" To: Lorenzo Stoakes Cc: akpm@linux-foundation.org, hughd@google.com, willy@infradead.org, ziy@nvidia.com, david@kernel.org, lance.yang@linux.dev, wangkefeng.wang@huawei.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: From: Baolin Wang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 23FF24000D X-Stat-Signature: iqn86kxsq8foqz4xz6ufjtkieugpxqew X-HE-Tag: 1778057907-373492 X-HE-Meta: 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 EfCGdbEQ hmAnLEKW7b/w4Cl5ktSc5PzCPZdnExxiiZyX2ZO+rKfjph4LjGS+QpgGJlcBxogcR4wp/Yma+L2qNM7tu/Ojw7q0bnasCCB6EXi6NJ0h8PStxG1pbCAOLbsKj89E/lBi0MRCOci1p8QV6p3NClNCb+hmnvTqFCC5phfoZRktAKGCIRO0p023DO1gYI3KeN/2gHKic0AWjHkvQbyV+FKLsrUpJ9sHdO4VkUd9N3EVywd81d2wvCCzBXDieR1dR9avjfOtqYaHjgbOdIfPJ4JThYMaxsMW/QGWkeJtcrZnitExn2t5WEqGonNvQeKsK38HSR9rdzI7s3d2tWvb7BxyGOoy6sQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 5/5/26 6:47 PM, Lorenzo Stoakes wrote: > On Tue, May 05, 2026 at 11:46:11AM +0100, Lorenzo Stoakes wrote: >> Acked-by: Lorenzo Stoakes >> >> As David asked, should we have a Fixes tag? What about cc: stable? Sure. But this fix tag depends on the commit 665575cff098b, so the fixes tag should be: Fixes: 5a90c155defa ("tmpfs: don't enable large folios if not supported") Depends-on: 665575cff098b ("filemap: move prefaulting out of hot write path"). I don't think we need to cc stable, as it doesn't appear to cause any serious issues currently.