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b=EmIiJtREsL5zxTFbP/TUH1T0IPy8AJCiVtfSr23iUrbvVzdh3xSgKr4vZPc4PgZjM o+5eXKA4+hifuAWOdKNclI1jp3h7l1vbM9fGYF77i7mMkt9QaLcPrHIOLWXLagLSi/ 2ybZIAlvYV1l6nv8sVGX+XdaPVKaGYIHY5ad+Ll0= Date: Thu, 20 Nov 2025 13:16:21 -0800 From: Andrew Morton To: Wei Yang Cc: Zi Yan , david@kernel.org, lorenzo.stoakes@oracle.com, baolin.wang@linux.alibaba.com, Liam.Howlett@oracle.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev, linux-mm@kvack.org Subject: Re: [Patch v3 2/2] mm/huge_memory: merge uniform_split_supported() and non_uniform_split_supported() Message-Id: <20251120131621.486cbccc8a713ddbd30dcfe6@linux-foundation.org> In-Reply-To: <20251119005248.ddlbhokgjdmlkhkr@master> References: <20251106034155.21398-1-richard.weiyang@gmail.com> <20251106034155.21398-3-richard.weiyang@gmail.com> <20251117012239.lqm33uu4vl4y5zqc@master> <337CD281-F5B3-47FE-82C3-ECB236450F60@nvidia.com> <20251118033339.7rukw7vvjvlbj5jb@master> <51358ABE-B0BE-48E1-95E3-C778D1F44622@nvidia.com> <20251118103220.bd90932096d4e36f754de21b@linux-foundation.org> <2AD36673-231C-41B9-905D-35BAB4CF63D2@nvidia.com> <20251118140658.9078de6aab719b2308996387@linux-foundation.org> <20251119005248.ddlbhokgjdmlkhkr@master> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam12 X-Rspam-User: X-Rspamd-Queue-Id: 387898000B X-Stat-Signature: thhujzoynnwcx3n4xx97seaty8cn4pjg X-HE-Tag: 1763673383-739766 X-HE-Meta: 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 qQX2hdMR P+ZQ54OAIZAI8idiImmc+tTZb15q3ojVfcY1JQqyuXUqLf+eIawvdVqp/p7Jz/1snNB/bYpiBBLENK3m/2D6XM+Z7JP3riaCeYoGGFgS0Q9gu/gkD4RDBBBREtfrmy/+EB+/yoZmUbePka/F+2MWkQNvNqhUIIX+1Bs0zwUk3Y/ZZuRv6cF4P3bccSmq9VsQnb0eZVg938WeoVKrbnoeKyOeIerh+oGXKjrjPvm3F1+QOdQvEwVFH8gi0mR3JCFGCckbqD4TSXqiw4b4MpITF5NJhNTHHdujTUCUOAFVZKSd7bLIPD8VqFD5lLJtWtgIxgeVswALtJFBjqA8kuXV9rGjOAo2k6ZojBMushApXNbZ+6QnS4piWe27NSI1Xejb+DDAfKp+QtkJkQp/xMF9Z0Uq/KwO9nJ14/EjiSMFQRtjvgy9HkYP9glJAxcC5UBm/+4gK X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, 19 Nov 2025 00:52:48 +0000 Wei Yang wrote: > >> Hi Andrew, > >> > >> This patch does not fix the NULL dereferencing issue yet. Wei is going to > >> 1. send a patch to fix the bug on top of mm-stable, > >> 2. resend this patchset on top of the fix in 1. > >> > >> This might be easier for back porting the fix. Maybe you can drop this series > >> for now. > >> > >> Wei, do you agree? > > > >Dropping this series messes up later patches. I could of course redo > >things but would prefer a fixed up version of this patchset asap, please. > > Ok, i will prepare a fixed on top of this. Did this happen? I remain unclear on the status of this small series. Issues which I have flagged are: https://lkml.kernel.org/r/20251118021047.uyldr7aay6fb5evt@master https://lkml.kernel.org/r/136E8B1C-3352-412C-8038-627F5CC8A112@nvidia.com https://lkml.kernel.org/r/20251117012239.lqm33uu4vl4y5zqc@master https://lkml.kernel.org/r/337CD281-F5B3-47FE-82C3-ECB236450F60@nvidia.com and a couple of comments from yourself indicating that updates are required. Have all these things now been addressed?