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=1794273500; b=d1tcuFpV4D028glXIhNvJbCqeyUodHNl3b9NxDjeL3oRUFaCcsQhnlGpTOqPRMfu5Wab 3A8o+1KM57XlQ2CR9hcZsR2YSw3QHDnxbTLQvlH6gwQOFwIj2H5DQF0YZhxrOIp5eXDlC 8WFOpUBKXp6/H4SG0i+UrkpK2Qyu2gFkTVDVFUl1Rnw2vTus1VzWQaRLIH+7jk8EzZCCS Uh6AmIm4Ib6kaupxy4efj5UExl1oaefwmdYdY1ZDON1IzifZMOpUYPKvjFbrznHV/eEdP wS9GbxsxrmOdpBrsBpqHA5iyxzuQzBi5q9ACP6+QKbAYEtITccDc1hZk26hFZrtW1zw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794273500; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=4W9ISFbtgCFMCYArZUe7DDHrDlGmnATZOpaOt8j7+uk=; b=0ZI8tT8f6gOu+F/KsF65ZFWqEKzjAf43oa5aUTM6mxGRURhYKg0bMYGc+E6/KAJCPfS6 8ZIbGfgRTKqsvcCt+SGzkKFQxehKGF5t9o6zHQk+Gh0XxaXtK9I01H907n7Y/5PrkKtmf DhGlP44SXyYc6LFgkRCfqhVxnkU9DxPNHJuSXRaRz3hsR52G9+10FgJQA7WuOUA7MwDcC 8JaJfMAj4YnRVVuMMvfY8i7l0f8MzJ76DzsVRKSf9Tyzcp1MZCC8VjLLJyhbx14YN+rUN TvQanlOv33uwyQep9CXZCsEcwrt40gQ967SIednW9cFoyad9m3wEAtTXYshDYxOeMjQ== 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=Zl0pp8oC; 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 A5A72606A321 for ; Tue, 10 Nov 2026 01:18:19 +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=Zl0pp8oC Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20A911F0089F; Tue, 10 Nov 2026 01:18:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794273499; bh=4W9ISFbtgCFMCYArZUe7DDHrDlGmnATZOpaOt8j7+uk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Zl0pp8oCON9HQRs0goyjbzHxLac/2D1pMfxoHCkaiXYzaDrzrabkp6QBCnuZ8pjR0 P+hbm4VYScOJj4YSeLIMGILB3MFlqaJp1Cb2s9dbNJiuO1szo1ootxNgv5PSrSWWOJ zhhq1qlZbZmj1Fjmi7zSIUZAbioozGpfTtYQINOwnJTfZz0ZyRNKUy5DENWhF9Eq9Z W+m/SSt0BS/M6jtf+uA3FEnsaMuW/PyEMrXh49NQmDN+SViaBBug2XrToFl5lug1Ai rlIj09vaOgQCufQXZclwCo5f4rIRoOY2mwkXNE66IugIQh+mPhnXHmnPXwhtVLqJ9f xH+HOvbCLG7BQ== From: SJ Park To: Shivank Garg Cc: SJ Park , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: remove unused clear_flush_young_ptes_notify() Date: Mon, 9 Nov 2026 17:18:11 -0800 Message-ID: <20261110011812.106413-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261109-clear-flush-young-notify-v1-1-b37fbafa2686@amd.com> References: X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Mon, 9 Nov 2026 18:41:55 +0000 Shivank Garg wrote: > clear_flush_young_ptes_notify()'s last user was removed in > commit f3c493d2f42b ("mm/rmap: handle device-exclusive entries in > folio_referenced_one()"), which open-codes clear_flush_young_ptes() > and mmu_notifier_clear_flush_young() in folio_referenced_one(). > > Remove both the CONFIG_MMU_NOTIFIER definition and the > !CONFIG_MMU_NOTIFIER alias. Looks good to me. > > Signed-off-by: Shivank Garg Reviewed-by: SJ Park Thanks, SJ [...]