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Thu, 26 Feb 2026 01:21:49 -0800 (PST) Received: from localhost ([85.255.236.51]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43970d4cc81sm39379192f8f.26.2026.02.26.01.21.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Feb 2026 01:21:49 -0800 (PST) Date: Thu, 26 Feb 2026 17:21:45 +0800 From: Chris Down To: "David Hildenbrand (Arm)" Cc: Andrew Morton , Matthew Wilcox , kernel-team@fb.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 1/2] mm/huge_memory: Fix use of NULL folio in move_pages_huge_pmd() Message-ID: References: <0b653dcd-842b-4360-bc1c-8fe779efbc23@kernel.org> <7da49940-e1a4-4018-9db1-208411598e77@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <7da49940-e1a4-4018-9db1-208411598e77@kernel.org> User-Agent: Mutt/2.2.15 (2b349c5e) (2025-10-02) X-Stat-Signature: y6yjherggqiei7g9pfkzkt3t6cac6gn6 X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 7759A40002 X-HE-Tag: 1772097711-99340 X-HE-Meta: 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 mKhwohN5 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: David Hildenbrand (Arm) writes: >Chris, do you have time to follow up, or should I look into it? The >issue looks quite bad, so we should tackle it ASAP. Thanks for the poke, I will send v2 today.