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[109.81.86.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a7c5d2919sm43817595e9.15.2026.04.29.03.33.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 03:33:02 -0700 (PDT) Date: Wed, 29 Apr 2026 12:33:01 +0200 From: Michal Hocko To: "David Hildenbrand (Arm)" Cc: 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: <7c7da8ae-cd39-4edf-b94f-c79ab85df456@kernel.org> <7f98f461-62a7-455d-a7a8-cb8928465946@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@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: <7f98f461-62a7-455d-a7a8-cb8928465946@kernel.org> On Wed 29-04-26 11:09:55, David Hildenbrand wrote: > Unrelated stupid question: would things be clearer if we could rename > MMF_UNSTABLE to MMF_OOM_REAPING once figure out whether aborting fork() still > really needs it? While the oom is the only current kernel user of MMF_UNSTABLE (in a sense it sets the flag) the flag should denote that any page faults are reliable because it might fault in a fresh memory and user would lose the previous content without knowing that. Not sure MMF_OOM_REAPING would reflect that reality better. -- Michal Hocko SUSE Labs