Received: by 2002:ab2:5c0e:0:b0:1ef:a325:1205 with SMTP id i14csp151417lqk; Wed, 13 Mar 2024 21:06:51 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXozQzkZNkE4FwgqwLj7g67ehXKQofiUWDI2P19MVk0t1MpqEA2UW/3mUpi/dPp9nl25XXpnMrbYjG4cP2dRc2ks90vDfUguyckQK9FyQ== X-Google-Smtp-Source: AGHT+IH8TNGO+YyM84TKx7ziByBKth2WFBATHR+gJ3UQUYRIcjz/dvfACtgqOjRaYZvaCTdoPUu5 X-Received: by 2002:a05:6a20:2d2b:b0:1a3:3ab7:d736 with SMTP id g43-20020a056a202d2b00b001a33ab7d736mr851301pzl.43.1710389210933; Wed, 13 Mar 2024 21:06:50 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1710389210; cv=pass; d=google.com; s=arc-20160816; b=LjG0wQ51DngX+baiWphmeq0J0aIcYfl+4x/X33OBkcGD/vLoBqi0WZIAKoXhu6xXST 1EfLdCKNeV6B9RCAmOul5FeWce4X7MEN/btapdEdD0AH4/0ru3hvZoyfIsPEfXi/phdN ptdrkRKxSDejxIoLEhn1cUo1pbVRvsl9ahzgUOYMj6PuG+J/5BMm7n4qmRq2doLwp4Zb NUfYzRFHDYBtjMELKVbUrEuM04NRgNR2Lq6tJAvUEOy14x+6mh32EDK2x0eyoPTsQWM5 WuPIf3FZ0k/Bz29py4Xqctqnfrnvn5oUyWKsEv3AiF5anlJn5dK9To/XNSyfDStA3Gy/ KW3w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=C2SnZ6uRqrz6YRWBE3ZLWRRBzTGsRd/LevfrcqRDXtE=; fh=k1LNAER1OgfPqk7/JLWAK/Y53fvppfq6sIQqXUXDdEE=; b=UXGk9kMQP7z/KVQRLPnsuy5xq7Y6H77BjnOm0mwrOug+qresmUw63w7SyVmw+XV7dj ZBzDwg3eM4RQL1znqxg6eCOZu6a7EBWtP5ntsVcXoHR7uZ82WyWzDy/lGMeUbcFZ/kLI fKGuYto2niBlfSWFCFG1wYj0jPpdmSzj/5cIzJD1y/FlcQaf5HFq76LSBn4Ofsz/G6XR dXb+o9XB+1drylm11S/mDuq0zaYxqA3xvc7qSwYIvjBKBzqDNWZ7FFMUjWSrX731FU5w e0M7UxBd6+tdQRHN+AB/4mN5P/CiJaRoeFUeaKmPxHjfvKQpuQja+PVSgz8kxLrVjVD8 bYPg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=rkU1d0Di; arc=pass (i=1 dkim=pass dkdomain=infradead.org); spf=pass (google.com: domain of linux-kernel+bounces-102765-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-102765-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id g21-20020a635215000000b005dc72782fd6si747831pgb.260.2024.03.13.21.06.50 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Mar 2024 21:06:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-102765-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=rkU1d0Di; arc=pass (i=1 dkim=pass dkdomain=infradead.org); spf=pass (google.com: domain of linux-kernel+bounces-102765-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-102765-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 9B488284CEB for ; Thu, 14 Mar 2024 04:06:50 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B598179EE; Thu, 14 Mar 2024 04:06:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="rkU1d0Di" 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 5CFB35382; Thu, 14 Mar 2024 04:06:39 +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=1710389201; cv=none; b=kTcR4c5KYfeYyI/LAP15yeDJ5eno7YUfJDJ1RwOTp+krLEj+c2AahokY/Ccss821iigo2n1pPWba3q72vxbVX+2jtk8D1/PlcPkg9SgSbCeGM+kczhnkfKbH8M4jLdXku0AuaIuyDSpzSjFMo7iVziLJJGaGumuI7hqzQ69nENw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710389201; c=relaxed/simple; bh=ufgd4G9b48KP6/AYW5aZuuNu1FugsmOpXYAc//gqWnE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RKlYuh7ETTy7o2uAqtrwv7Dnn4hqmyCqDouwTEz8hIxI8I0tYZ7taKQIg0Cocnt1km73xpAecs5AbCtCAiSnjpFqj79nEFZkRruHGHubkquEjQ1JGH2f1BuHJvMWYXJIlZ9e3J9Qcgu3ey1vgJUrzZBEwcHQhPyHfXWvLeK7DfU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (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=rkU1d0Di; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org 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=C2SnZ6uRqrz6YRWBE3ZLWRRBzTGsRd/LevfrcqRDXtE=; b=rkU1d0DiKcZFA4ewMTd5H52M+u 3gfW+2aq4akg7zzTFL2mkfX3rHZXdDc0qzHwtd0kvBkey15z9SNe499fZ3FBINS6zf/F+SIpK6qSJ NG0gd4+9YG/7LwXgEvmjv8PJbGMYBqDx1Lvl4Gyu3NnEPydCmlZS3O+3zzLJ0AUxCP3tHOyH7/v5H ojNI0kPobB0jtVw7Me74Xi/I8Aw/QR+WMl/jf+tKkzOitbFVvjLl+bLj+Jpa4zgk/P01K/Siz4GY/ fOqHGPV4wYz5nhFrg4u+mWzSETOucRPa3lDyWpyTlFbYupd/65YYjn4qV3fiTfLSeKF2amao8wYfy wgzhG6pA==; Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rkcMR-00000006zYC-11lc; Thu, 14 Mar 2024 04:06:31 +0000 Date: Thu, 14 Mar 2024 04:06:31 +0000 From: Matthew Wilcox To: Theodore Ts'o Cc: adilger.kernel@dilger.ca, chengming.zhou@linux.dev, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, vbabka@suse.cz, roman.gushchin@linux.dev, Xiongwei.Song@windriver.com, Chengming Zhou Subject: Re: [PATCH] ext4: remove SLAB_MEM_SPREAD flag usage Message-ID: References: <20240224134822.829456-1-chengming.zhou@linux.dev> <171038847843.855927.15942631846474053923.b4-ty@mit.edu> 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: <171038847843.855927.15942631846474053923.b4-ty@mit.edu> On Wed, Mar 13, 2024 at 11:54:42PM -0400, Theodore Ts'o wrote: > > On Sat, 24 Feb 2024 13:48:22 +0000, chengming.zhou@linux.dev wrote: > > The SLAB_MEM_SPREAD flag is already a no-op as of 6.8-rc1, remove > > its usage so we can delete it from slab. No functional change. > > > > > > Applied, thanks! Too late: f88c3fb81c4badb46c2fef7d168ff138043e86bb