From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794640813; b=Ty8aIhzVUibvHRCE3fQLkZt8PO/32qIPHIedLsv3bVlgA9S70+19VT/3vRlRwZGxU326 /hMlOd6bmZ3X/E0W4JUDlXVlig4gFjhrq40KpX/sQWauiO60sCpiS7tNzGjlzzg1izzr2 kss9AwFQWwM3gXtu5FTqWSa10X/1rsSofB+/HouQ4A92K7ajuU0CPggR3pUwOvC09SRw6 +mvpMprDdn0J69zsCIvTHFjn/AYoYkNz7y3N2uGA1KrKmjYJJp8sX0QBu49HXtxj3pE37 MS8jLK9tIcz3lBN/Yy5jp9uOdmuDfoWTZUHHpVJ/IOqhMtGBsnThNJEWK8hQvBFUeuQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794640813; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=JeIcZpTFmdwsOHEynK4fz9/NUHIjOazszxXVPkHNK4s=; b=y/Kcb8PdmiVzGQ66opB0E355uwAh/giEY5qHaLX2y24CYnbUIM4y8xjjGflF+e7Mqsqg IuQBPV/MHH1Ytahcf0xy4cQlkRqlYktTt2ljmF95Y7CVeGAMUAuxuTZD85SWRfPZQxYeA 05IkbhZZNHBhTdbSJpch6mLK5jbXSapq/SiyG7wwQihTkiN+diCnr5KT21SbmSkdDpjs9 KzDS1ENkXnSh0EoRUaCnlxEk+Ryo7IDobXq03BKMtywkGbSsfth0SqBlyaJg81eymH15S L2aVGRmNu0ECrZyV4m60UnxDt2ZRTwovLsQVAjGD97w63O/OMx/lbhRuohNREEpssTw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="KR7A5QR/"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9F48606A323; Sat, 14 Nov 2026 07:20:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=KR7A5QR/ Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E8F31F000C4; Sat, 14 Nov 2026 07:20:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794640813; bh=JeIcZpTFmdwsOHEynK4fz9/NUHIjOazszxXVPkHNK4s=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=KR7A5QR/RKG8Z+y3jl/0U5Aw71t2TEMI3xBS19EC+O8OhbzLE9vHZfYSsBWQ9Lxf2 NLQskDeQLNDvuQtrMZZrhYs+I88F9czeQVvq1LWlvFbFNyOOvm3pKbSFdTtxPnop/u IwMrepYIkPfQw5fdAhK0Z0tBhQKS4ZBkcUk9DQmVO5aybVtDcOvf3Cww75vIz4wvmt CHgv7Usd7sfHxiFprS90iHQ9AWwIMwoB35N9bchpNqvrtW8KhGjMTVyRtSPu7Pbs8U ernU//9xbw2zlL0KEa8Fy2xWRAt/GpbquOT3APVwbeoich2A92FystfKhdLt6QmBoL iDGqjX5GkxrtA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH 21/22] mm/khugepaged: base the recommended min_free_kbytes on common memory Reply-To: sashiko-reviews@lists.linux.dev To: =?utf-8?b?R3JlZ29yeSBQcmljZSAoTWV0YSk=?= Cc: linux-serial@vger.kernel.org, damon@lists.linux.dev In-Reply-To: <20261114070959.3490008-22-gourry@gourry.net> References: <20261114070959.3490008-1-gourry@gourry.net> <20261114070959.3490008-22-gourry@gourry.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sat, 14 Nov 2026 07:20:12 +0000 X-Mailing-List: damon@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > set_recommended_min_free_kbytes() reserves two pageblocks per populated > zone to help THP allocations avoid fragmentation. The reserve serves > ordinary allocations, which use only common memory, so count only the > zones on N_MEMORY_COMMON nodes. >=20 > Every node with memory is common, so the recommendation is unchanged. >=20 > Signed-off-by: Gregory Price (Meta) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261114070959.3490= 008-1-gourry@gourry.net?part=3D21