From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 001F92D7D3A; Mon, 23 Mar 2026 21:07:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774300081; cv=none; b=j2Sf6KmLVzOyJsbXiHWBiKBh065SX7c8xtO7n159HUX4dRx0ZwFl6e3wltohH3U5aEjxjiCL+RTd1MuCriGKC2tVfc7Qlv4dF0k3p2Xv5hnXN0KM6yHzDh45AtwyNg04Dr3CGd1laZWemwrcPHdIwH+a934R/ta8WvP1Gdgf4+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774300081; c=relaxed/simple; bh=9jV7hk/q6vvi2T/XuzKcjoXfovlzRslr4qCUrbsJ/A8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dtXIUM8J2UBRgADxjW/cFEvzhVQr8DyO/iyxBIFH5dw0+nlpiiq4oxxDCMzgBo7bCHdiYYhcozTgrFHWcK281ITrZLMj8cIoFfNdlVYWthBAaQALqznwFswM9mkP5xlrD7Ih6eZ3hhTXQwyVcOIv9vj5lFDbFQkjB43KVRXxMBU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=RFZdu4G+; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="RFZdu4G+" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=KNBJuuzzq0GPbd2BLBr03j+XIuHlYuWDg25dI5hkPwE=; b=RFZdu4G+/00qiBpkU8fCw68Rrm W21rPmkkxyeKei7zPQ6uFrp2Ilx/Ygk8xHRAFFNsfW/OTOcLGh88XbvHxkn1siM2RE7hhwdfNiKwL kW6sIpIjUmF7cVGoDqi0UBijZ+pECnyIfuo5Vel1dAapffmjCAD7Wz7IUqvoVcsVhlCa5gFNw2zc7 tOBW0lRvr92PV2NOlCMtO6MRR6cTJtnNTGP6Q9gcvgfA0IsLjFsneRQ63bLvWtKJxnhNO3Ppr1cmR LOdsbhkMZ9gjCjgF/7FerOwR9HbMfmtljw53vvxc2Zsid5VhsSG0Wvq6dX0TskhRYjxo5LeOPkNvL jHKwwSVQ==; Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1w4mV0-0000000Csy9-2jBe; Mon, 23 Mar 2026 21:07:47 +0000 Date: Mon, 23 Mar 2026 21:07:46 +0000 From: Matthew Wilcox To: Zi Yan Cc: Song Liu , Chris Mason , David Sterba , Alexander Viro , Christian Brauner , Jan Kara , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Shuah Khan , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org Subject: Re: [RFC PATCH 10/11] selftests/mm: remove READ_ONLY_THP_FOR_FS test in khugepaged Message-ID: References: <20260323190644.1714379-1-ziy@nvidia.com> <20260323190644.1714379-11-ziy@nvidia.com> Precedence: bulk X-Mailing-List: linux-btrfs@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: <20260323190644.1714379-11-ziy@nvidia.com> On Mon, Mar 23, 2026 at 03:06:43PM -0400, Zi Yan wrote: > READ_ONLY_THP_FOR_FS is no longer present, remove related test. Um, surely we want to keep the test? It's no longer conditional on READ_ONLY_THP_FOR_FS being enabled, but we still want to collapse mapped files.