From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E51B219B5A3 for ; Mon, 7 Sep 2026 22:04:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788818663; cv=none; b=qUARAJ2/HWQk+yLBRJkpNl6ezbqpzB6h6Dvlav7D7TzMeGRST1AZIBxWH2iFigZoEb9KinPBDS7ZGiG7bEqaadqB5JwGj40zq4sQRjhFWtiorqAGdFivkwpVhztPPfMoi7mtVbcM4Si5yuJyxV0EFXMd1+sE6MagPD0Mcx9W8f4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788818663; c=relaxed/simple; bh=QSZ3iM+QNDphE80q7BeYQCbaLX2aBbUmojDFGteaQFU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ktRAuOqi1q1coZLyqPYfs5KcnZFXBDz9qCDIXv4/uIPvDWgdVnabSdt0f6Y85S2TzqBh8Qi3i21sbipTVQXCW9ZlRgOvQJC6fLRbuB/GbWPEHKlCHK99uS7WJdE1+H67Jo6rzJZVIcdWk6rdbewWJ6ybcDHJkvbF5zt8eORAQ68= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nc5PARS1; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Nc5PARS1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F20AF1F00A3A; Mon, 7 Sep 2026 22:04:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788818661; bh=l+WJThc+89xsf7gmckVEw7glfJg5iEGwGLi5Ff+8t/E=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Nc5PARS1EjkluXLbShdqsC6SVqdVMZHPM9kaeoLuh5m3CjWmRVkHxfHdLpVaKDxNN UCu4W0hyGTAyZCCBff5ZQ9zIeFHxCeo12h5of2dThu0uDoHA304cTIgTL2My6h+XXx aj7KD51Gprs9d3ZTYyyl2qg+f5NQBNdf/k8+I+pW6+LAkl64Zuvu3A87javb/8DHJB V6HgK0A5FPQyNvk2d7+1PXH0FK/mo69urZDHDW1TwQjNSlvlkT2Abj+kXV1tI9sFEi 0o4+fCoD/BmNZFHsFQcdeNyg9Om7HNw00pA4pI3CzLeJzA1YLJBEd/LHBuqdb8KYq7 6WnlRKDoR+0zQ== From: SJ Park To: Tal Zussman Cc: SJ Park , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Matthew Wilcox , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: remove PageWriteback Date: Mon, 7 Sep 2026 15:04:13 -0700 Message-ID: <20260907220414.89196-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260905-remove-pagewriteback-v1-1-06f41c00db03@columbia.edu> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Sat, 05 Sep 2026 15:08:30 -0400 Tal Zussman wrote: > The last caller of PageWriteback() was removed in commit f75987e543c2 > ("libceph: remove pinning assertion in ceph_msg_data_iter_next()"). > This flag is now only used on folios, so we can remove all the page > accessors. folio_test_clear_writeback() is not used, so don't add > FOLIO_TEST_CLEAR_FLAG() for it. Looks good to me. > > Signed-off-by: Tal Zussman Reviewed-by: SJ Park Thanks, SJ [...]