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 C856C306742; Fri, 22 May 2026 21:59:15 +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=1779487156; cv=none; b=H9UyKLY/U8/x7s+45t80V/KL/F4BqUNgJpa12nNBsG5rn4CGfzbHh06GNUxTtXRoWF+OzBtVtffzHr2abdihac8ezDty0EeBNOhS14Z/2G/IWji6EusOZWYo4Ag9ItDEbj008Og2HdkWLDArXMpWW6WAXnWbFU0tydv1+BGuHw0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779487156; c=relaxed/simple; bh=NkNOcxD6DLIrr69bs8UBm9hSwKsinFHmc2qoQm33GkI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=iB6VChlrGEgKPhhdroSDRbd4UeKunmzW2ECgCFKUg2DRSrdunWFC0iLtqiKFMnnzqUlN/Wzx7xOLPIPB/2B0KXdR2g1HUsvQaOmsF6ZTqPX/fzEa6gFsvvB7x+IchUMx1rdxDzzc3c9/ptvtArwdIR4ifU3IXIIComt+TMF+f1U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EYAaq802; 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="EYAaq802" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 830F51F000E9; Fri, 22 May 2026 21:59:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779487155; bh=Jr/Z2AKz/S6GO5hNUPCMB+wOkCX8/5qQhPyUJDn/qd0=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=EYAaq802O2za9BCFbi4Cl+SfNKnQlkvaAfjcYaiPPCp/SLXcgTk2WxuFGNK4P7Vtm 58kRCm6uAsnRbVMHG24BLYCP8pT1OQWsjYwelrK5wU2OE9cVMEIxP994QK0VEj7OWP ZrxeicvQHidzeg1aJp5NkML6Man4qqdbQEdvbLQGx/mc7to2/AEmHe7SildFkaC0ZS wd76BFBYJeDXmYJDMCcekBFIf94k8AbcgfeXG/GV539bRLikd2C3RzglpxWPVtXMUJ xekiBJoZHOUHKIkirn961KEs58FLMF2NVuDTM+Hw3zX00254bIEv4I12WmsihPKjsv I2YIuvCjeb3Cw== Message-ID: <94f759f8-e2ed-4f22-b9e7-4693ad005509@kernel.org> Date: Fri, 22 May 2026 23:58:59 +0200 Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH mm-unstable v18 14/14] Documentation: mm: update the admin guide for mTHP collapse To: Nico Pache , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org Cc: aarcange@redhat.com, akpm@linux-foundation.org, anshuman.khandual@arm.com, apopple@nvidia.com, baohua@kernel.org, baolin.wang@linux.alibaba.com, byungchul@sk.com, catalin.marinas@arm.com, cl@gentwo.org, corbet@lwn.net, dave.hansen@linux.intel.com, dev.jain@arm.com, gourry@gourry.net, hannes@cmpxchg.org, hughd@google.com, jack@suse.cz, jackmanb@google.com, jannh@google.com, jglisse@google.com, joshua.hahnjy@gmail.com, kas@kernel.org, lance.yang@linux.dev, liam@infradead.org, ljs@kernel.org, mathieu.desnoyers@efficios.com, matthew.brost@intel.com, mhiramat@kernel.org, mhocko@suse.com, peterx@redhat.com, pfalcato@suse.de, rakie.kim@sk.com, raquini@redhat.com, rdunlap@infradead.org, richard.weiyang@gmail.com, rientjes@google.com, rostedt@goodmis.org, rppt@kernel.org, ryan.roberts@arm.com, shivankg@amd.com, sunnanyong@huawei.com, surenb@google.com, thomas.hellstrom@linux.intel.com, tiwai@suse.de, usamaarif642@gmail.com, vbabka@suse.cz, vishal.moola@gmail.com, wangkefeng.wang@huawei.com, will@kernel.org, willy@infradead.org, yang@os.amperecomputing.com, ying.huang@linux.alibaba.com, ziy@nvidia.com, zokeefe@google.com, Bagas Sanjaya References: <20260522150009.121603-1-npache@redhat.com> <20260522150009.121603-15-npache@redhat.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit > > process THP controls > @@ -264,11 +265,6 @@ support the following arguments:: > Khugepaged controls > ------------------- > > -.. note:: > - khugepaged currently only searches for opportunities to collapse to > - PMD-sized THP and no attempt is made to collapse to other THP > - sizes. Should we maybe leave this here and clarify that for file/shmem, it will still only collapse to PMD-sized THPs? -- Cheers, David