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[109.81.93.105]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48fce38328esm22796985e9.13.2026.05.12.23.47.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2026 23:47:16 -0700 (PDT) Date: Wed, 13 May 2026 08:47:15 +0200 From: Michal Hocko To: "Liam R. Howlett" Cc: "David Hildenbrand (Arm)" , Minchan Kim , Suren Baghdasaryan , akpm@linux-foundation.org, hca@linux.ibm.com, linux-s390@vger.kernel.org, brauner@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, timmurray@google.com, "Liam R. Howlett" Subject: Re: [PATCH v1 2/3] mm: process_mrelease: skip LRU movement for exclusive file folios Message-ID: References: <7f98f461-62a7-455d-a7a8-cb8928465946@kernel.org> <4a612d63-2838-40f5-ab67-79bf35dd3a56@kernel.org> <7g5g57jbll5joujbwjb4osqhdwqd4yzc54wmoi7ftx4a4chuax@xtxyljtqaodp> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7g5g57jbll5joujbwjb4osqhdwqd4yzc54wmoi7ftx4a4chuax@xtxyljtqaodp> On Fri 08-05-26 22:57:31, Liam R. Howlett wrote: > We can safely drop the flag now if you want to, because everything has > to deal with an empty vma tree anyways - a race can occur between a call > to unmap everything and the task seg faulting. Let's just drop it if it doesn't sever any real need anymore. -- Michal Hocko SUSE Labs