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 E0BCF468C0D; Mon, 7 Sep 2026 16:30:21 +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=1788798623; cv=none; b=bIRsAGYtzFuuWqr3td1Qai+6LYV9CmszEwbl/BIZK3qQvaX+hA+EFwyARmWE0txyBUZIHZghCotG/f9axrf31s+IY4U/eE+LTPfHapy8A3MYVPD2hV66MFPiEzw9WKQ3iGxi1RdmXsWFq4XAAR2+uBgLInxJuu4ihXoXHfMof50= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788798623; c=relaxed/simple; bh=TYQA4jeD0DIJnAW0P78qjwDpNlErq0X6ckTCGSBrwCE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Fq8vSrhwMU6B4GXoS1t6AfO50Oknpch0l6A08cFCwmbEullBuAReAcPwm+yistwMjLOE/mdHnRUicxkGChlaZosO9p+DdQW8TKga41PeiCUFM9pCdHPcuGbG6ykx6laGI8Vhj8HZWwFbvE4TpgD9uv8M9Jd4je0R2E3Hpakz9hs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KI62XHM/; 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="KI62XHM/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AF721F00A3A; Mon, 7 Sep 2026 16:30:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788798621; bh=TYQA4jeD0DIJnAW0P78qjwDpNlErq0X6ckTCGSBrwCE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=KI62XHM/GgSlqq9owo7p9GRljeRJwENVHuSPu6fS8Kl04az1Sb242UsyNOKb+j4yN ZZi0zcm8jQiNsGTjz2F6fRaAzU+TKsNUNm+PzC62GE/aHpaq6UwPqGqxc2Y6lfWGzw 8fOAhd9L3XYcD7ps5jP2GxzgfafQb5GNI1pLYcEFGNwa4yOuT4q41/5/NIV6bAf9Fa dzsMQwOxbasMZ1trntTM+bbjwTqRFjeDxTzw85ts4FwCqtPSEh7RY7ypcCboomKVmw Bm/hdu1W2T2NmbCIMF7QHMQsh208+sNp16Rr0HXynJ2r1S/ce+oZdiAjjQnk4wFxz/ hviFuc2R5p80w== Date: Mon, 7 Sep 2026 17:30:14 +0100 From: "Lorenzo Stoakes (ARM)" To: "David Hildenbrand (Arm)" Cc: Zi Yan , Andrew Morton , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Peter Xu , Jason Gunthorpe , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Cedric Le Goater , Saravanan D , stable@vger.kernel.org Subject: Re: [PATCH] mm/huge_memory: bypass THP tuneables for huge pfnmap mappings Message-ID: References: <20260827-hugepfn-allowable-orders-v1-1-94819c8807c8@kernel.org> <4743f22a-c24f-4f93-80f5-3260f29bd410@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@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: <4743f22a-c24f-4f93-80f5-3260f29bd410@kernel.org> On Mon, Sep 07, 2026 at 06:19:30PM +0200, David Hildenbrand (Arm) wrote: > On 9/7/26 18:15, Lorenzo Stoakes (ARM) wrote: > > On Mon, Sep 07, 2026 at 06:08:31PM +0200, David Hildenbrand (Arm) wrote: > >> > >>> > >>> That's a good idea! Much better thanks. > >>> > >>> > >>> Yeah, it's an annoying one as kinda want to say 'file-backed VMA' but I think > >>> you're right vma_xxx_file() -> vma_file_xxx() is better. > >>> > >>> Andrew - could you fix that up in place? > >>> > >>> Obviously if there's further feedback I can respin as well. > >> > >> Just as a general note I really hate these in-place updates. > >> > >> For a reviewer perspective (like me stumbling over this) this is just a mess. > >> > >> Resending with b4 is as easy as it gets. > > > > Ack, you are right to be honest, and I do empathise obviously. > > > > I will respin these in future! > > > > Let me know if you want me to respin this to make life a bit easier? > > Sorry for being grumpy. With 1500 unread mails, playing Hensel and searching for > breadcrumbs in my inbox is hard :D Tsk, that's not grumpy, you're speaking to the king of grumpiness :P > > (I did see some reply from Zi to an mm-unstable patch, but not sure if that was > applied in the end -- or whether Andrew fixed up any of that) > > I just saw my reply to my other mail, maybe a v2 would be best :) Sure no problem will respin. I will probably respin the RCU page table series too to wrap Kiryl's changes into it just to make life easier there too! > > -- > Cheers, > > David -- Cheers, Lorenzo