Received: by 2002:a05:7208:9594:b0:7e:5202:c8b4 with SMTP id gs20csp520810rbb; Sat, 24 Feb 2024 10:28:20 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCUvYa6AL/jNYOoOU8cPf0emTb7EmgABHfylXhFidsFD+SRPzzlddEU/FurZHfkoo4BBchKhVSUIey3r2y99qefUV+zGLNcvUVtrA1DTug== X-Google-Smtp-Source: AGHT+IHHu5GZ6XWx1zYwOUZw2Ueem3iU75tt+I6X3BV98E3FpP0sr+DdRp70SOfXww62pM1jgwft X-Received: by 2002:a17:90a:688f:b0:299:6627:2fa2 with SMTP id a15-20020a17090a688f00b0029966272fa2mr1869881pjd.17.1708799300566; Sat, 24 Feb 2024 10:28:20 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708799300; cv=pass; d=google.com; s=arc-20160816; b=HoRcQkMtWWwSMrjDqfSGmNC5q67RvhKjhWd6bfnNa4lj+x5ZNsRoWbZdQDn1RGmYlQ nxXSrPZRRnIvNL+gXGbqpiPVZewS+zUOw2wnI9He6qu8NZg32ryGUb7E6qWtU2eImw0a N15zo5v/DtwMVE7zdkHSdvoy5zzMUjYPh2Nt941Dc5HNl5oOjxl4L56GvGymm1bCYCt2 LSx1Oz5wz0Li/mn8ijBrgNrhjRaF2NDM5vthfSn53gPYrPdc/JtpbQpZJQ3Iyl+NNZeF lvKDTi6vsY0HE13yQe9q1549P4Lm9OuNirFHObAfMkWE3FF82Jjq0Cdo3M6JP8UiIn9C 279g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :user-agent:message-id:date:references:in-reply-to:subject:cc:to :from; bh=rGZvU+ajg/yAlYr7yAVRnElGrXtJFQVB2yaXH3E4JqE=; fh=lq2gTY3wfzY9j33/Txk/y8zADApclKAd/jgwLsy1WA4=; b=EulWhC4eMSsR/VqmoKNslGD3yNst65HmMTXkMx3bPKzfHTZL5oJGd2RZOSmgamdKUq JnAXjDraliNxTJDUja6njHi76eyiFA5cDdgWL7w99pmvz9z4bjcxpSSXktkcAy7l4vEX Oo1ucmycdqb+6aiKlIhwlF0KxrjkvqA2AZJ383IArGf0E1CkmaW/AsXl2gH/6jz/BIxZ kyMzScLrb51SOaHLLM5X7kLJhOFmw3evYwcM4DVZpGKd/rcd1nuRg4hIkAjQZ5VB2g80 rxdWpTPlMg5yKpVRivLczilXfQeHXtz0uU3QNlpoWt8wfT6FyW9ukdKcPCtdRQQQ4UkL raEQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=parknet.co.jp); spf=pass (google.com: domain of linux-kernel+bounces-79792-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-79792-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id hg22-20020a17090b301600b0029a38eabbe5si2934960pjb.94.2024.02.24.10.28.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Feb 2024 10:28:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-79792-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=parknet.co.jp); spf=pass (google.com: domain of linux-kernel+bounces-79792-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-79792-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 sy.mirrors.kernel.org (Postfix) with ESMTPS id CE0C7B219F1 for ; Sat, 24 Feb 2024 18:28:15 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B9EF44A9BF; Sat, 24 Feb 2024 18:28:08 +0000 (UTC) Received: from mail.parknet.co.jp (mail.parknet.co.jp [210.171.160.6]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6984F4502E for ; Sat, 24 Feb 2024 18:28:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.171.160.6 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708799288; cv=none; b=lM5sYY+TVIARQJvY2w1GzkfhNDDQdpurS2BPY+h5wvx3XHwOl1vUGYvgmRBKKW2eu9gu4MfyTlUxDypVAnuKwFgxJOS2pV6KzctmZt00zxbbOqLARVLx8IqOwWQP+fWPJZvLrjz/2FqwYmnH+bFBy/KSS22lB2zti1ItQXjNSXs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708799288; c=relaxed/simple; bh=4jZ/BLa1iPoTrZvcjp+5vmhJc+TXEuPgx41L+2YC7jo=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=bxPG5+aeQw8WKj245IkvF7O/WeOVw8tv+lghp07jiVHgxIq8y0G1oxFlwEzTalZr/XKMM1wpCjSLYT6IYCfJKEjJ08DHrVlaDNRR5w1ZtyOgo8yrdaqqmo60LF4T16vSfMSuJsJf9G1QSKZ5U0jSEqZXen9hXQ7vWNwfi3vSxs8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=mail.parknet.co.jp; spf=pass smtp.mailfrom=parknet.co.jp; arc=none smtp.client-ip=210.171.160.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=mail.parknet.co.jp Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=parknet.co.jp Received: from ibmpc.myhome.or.jp (server.parknet.ne.jp [210.171.168.39]) by mail.parknet.co.jp (Postfix) with ESMTPSA id E70D3233CCB9; Sun, 25 Feb 2024 03:27:57 +0900 (JST) Received: from devron.myhome.or.jp (foobar@devron.myhome.or.jp [192.168.0.3]) by ibmpc.myhome.or.jp (8.18.1/8.18.1/Debian-1) with ESMTPS id 41OIRsU4094238 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Sun, 25 Feb 2024 03:27:55 +0900 Received: from devron.myhome.or.jp (foobar@localhost [127.0.0.1]) by devron.myhome.or.jp (8.18.1/8.18.1/Debian-1) with ESMTPS id 41OIRsIi308651 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Sun, 25 Feb 2024 03:27:54 +0900 Received: (from hirofumi@localhost) by devron.myhome.or.jp (8.18.1/8.18.1/Submit) id 41OIRsIL308642; Sun, 25 Feb 2024 03:27:54 +0900 From: OGAWA Hirofumi To: Andrew Morton Cc: chengming.zhou@linux.dev, 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] fat: remove SLAB_MEM_SPREAD flag usage In-Reply-To: <20240224134828.829481-1-chengming.zhou@linux.dev> (chengming zhou's message of "Sat, 24 Feb 2024 13:48:28 +0000") References: <20240224134828.829481-1-chengming.zhou@linux.dev> Date: Sun, 25 Feb 2024 03:27:54 +0900 Message-ID: <87msrpaf9x.fsf@mail.parknet.co.jp> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain chengming.zhou@linux.dev writes: > From: Chengming Zhou > > 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. > > Signed-off-by: Chengming Zhou Looks good. Acked-by: OGAWA Hirofumi Thanks. > --- > fs/fat/cache.c | 2 +- > fs/fat/inode.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/fat/cache.c b/fs/fat/cache.c > index 738e427e2d21..2af424e200b3 100644 > --- a/fs/fat/cache.c > +++ b/fs/fat/cache.c > @@ -47,7 +47,7 @@ int __init fat_cache_init(void) > { > fat_cache_cachep = kmem_cache_create("fat_cache", > sizeof(struct fat_cache), > - 0, SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, > + 0, SLAB_RECLAIM_ACCOUNT, > init_once); > if (fat_cache_cachep == NULL) > return -ENOMEM; > diff --git a/fs/fat/inode.c b/fs/fat/inode.c > index 5c813696d1ff..d9e6fbb6f246 100644 > --- a/fs/fat/inode.c > +++ b/fs/fat/inode.c > @@ -787,7 +787,7 @@ static int __init fat_init_inodecache(void) > fat_inode_cachep = kmem_cache_create("fat_inode_cache", > sizeof(struct msdos_inode_info), > 0, (SLAB_RECLAIM_ACCOUNT| > - SLAB_MEM_SPREAD|SLAB_ACCOUNT), > + SLAB_ACCOUNT), > init_once); > if (fat_inode_cachep == NULL) > return -ENOMEM; -- OGAWA Hirofumi