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b=cHWmxWE82GCfipjOW4wSp2eiSFL7GX3slkYtxEOnlG40PamJVFJZuq/ou01pgfShe AjZhRUSDPzBTmzL+L2E9oVUexngtFf0BuVuPvsqhVlzvYmIx0YhAodzSXJKq28OpLd hcb2IBhuLrjGk12pURhF9MZ2K6dRTr5s0Fdv7oFf5JLrFNV+xWk8Ka9TwP/nEWxCuL gVFcAGcEl7ABrQL7AfptHAs19hndNtKTW+GK559Kp8i6htL3xa6DYRT0X1DeRcONFc KLm1DHPKSNTZDFnl3zDYQyRyXjlH1jt9EPye5oDU7C8BOGwHICeeDlv1xVa0zB/u3Y 0xgMEbnrILVLA== Message-ID: <3c1000ae-6c4b-4b03-a458-e74edf64db8f@kernel.org> Date: Tue, 6 Jan 2026 15:35:32 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V2 5.15.y 0/2] Fix bad pmd due to race between change_prot_numa() and THP migration To: Harry Yoo , stable@vger.kernel.org Cc: Liam.Howlett@oracle.com, akpm@linux-foundation.org, baohua@kernel.org, baolin.wang@linux.alibaba.com, dev.jain@arm.com, hughd@google.com, jane.chu@oracle.com, jannh@google.com, kas@kernel.org, lance.yang@linux.dev, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, npache@redhat.com, pfalcato@suse.de, ryan.roberts@arm.com, vbabka@suse.cz, ziy@nvidia.com References: <20260106115036.86042-1-harry.yoo@oracle.com> From: "David Hildenbrand (Red Hat)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Stat-Signature: ks4yr86hucp9yb4h585gjmdac7ohiyjg X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 994C7A0008 X-HE-Tag: 1767710140-525439 X-HE-Meta: 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 GjwUGF5j gKGUFGdRzFfECVGwjCcvaVw38KTGro9A/G0MfLH8z+5645ZPOYYpUux/43GRb6mkx0Y/b1XFqPmqd+0VoFRBp6X2IkpYMQWZudt+OPkXlgAZoxpjzEvyuyAp7k3WHTDa064t3d76aI6EauhP8wYU2yl79jjbMHb790F+EJ/+ub/EZ16PDM9HX7p8P9/VcpoHna1wgQ0qa7lo4RIgkMRo4UPC1OLhqH81VFEsmlrVsgr5S7FFOccju2Y5MEKdVbAZDIckcU7t+1MqdYkERDOG0t9hc32qPMrcarFYYxOE2vABfuAC9qujlkMMaR9LFrKbVhLi8P8NDqvZDj28= 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 1/6/26 12:50, Harry Yoo wrote: > V1 -> V2: > - Because `pmd_val` variable broke ppc builds due to its name, > renamed it to `_pmd`. see [1]. > [1] https://lore.kernel.org/stable/aS7lPZPYuChOTdXU@hyeyoo > Ouch. > - Added David Hildenbrand's Acked-by [2], thanks a lot! > [2] https://lore.kernel.org/linux-mm/ac8d7137-3819-4a75-9dd3-fb3d2259ebe4@kernel.org/ LGTM -- Cheers David