From patchwork Sat Feb 24 13:53:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chengming Zhou X-Patchwork-Id: 13570447 Received: from out-176.mta1.migadu.com (out-176.mta1.migadu.com [95.215.58.176]) (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 02FA24EB22 for ; Sat, 24 Feb 2024 13:53:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708782805; cv=none; b=O1JaM4kC79zO0FT/jaiL9poViF1A77Vv3Sk4HBVXfOn8DY6KsrGSS/zJ9lqODTsve4glslQPy7+bXDyyTwcOhcmAmSNl/tYyW7OijbVHUrDDkFdgvPW5TSnxWUWbuHELx73DHCRo2AYtzHNazjwUlz75+GFGIQEjXn8BwQimFfg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708782805; c=relaxed/simple; bh=bEGn2J5/QbumsNiNGa6Dgx6ckOXPMfjFRZxIVpHJI3U=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=eFmA7Bhftuf5uOqyjkLYpSAoirxreZbcg1lJotiYY1rqo0EC3WUPVaJseViRFLWoFuwzlwojcvH0T/jtychZM2OxeqxpkLUD+NoCTEvoK0wfpWzLnvTR7CIOzoprszIRt+hofYk4wU7ezYK2DhHkuUMjFSUTRj5IpYf5u5AoVrM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=Nxghxwh8; arc=none smtp.client-ip=95.215.58.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="Nxghxwh8" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1708782802; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=SZzDSQYEVw7qQaWV6Jin3tdxUrvj5JLzXNMOrmaw1cs=; b=Nxghxwh8BomOvEVqvRFU9rM5RXLd1spVtFnx2sixHfrlTcIZ8C2XRf99P74E1E4ZY2SnIz nOj06ILSxCkSY7DTW78ShdLsBClP3ZaNCYNJYhROOEjYdXxSS66SrPFean4T3Fq7tEKlwV J71bXYgC6Uvhd09IVpVLlMaHAmWxRRM= From: chengming.zhou@linux.dev To: viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz Cc: linux-fsdevel@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@linux.dev, Chengming Zhou Subject: [PATCH] vfs: remove SLAB_MEM_SPREAD flag usage Date: Sat, 24 Feb 2024 13:53:15 +0000 Message-Id: <20240224135315.830477-1-chengming.zhou@linux.dev> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT 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 --- fs/buffer.c | 2 +- fs/dcache.c | 2 +- fs/inode.c | 2 +- fs/mbcache.c | 3 +-- 4 files changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/buffer.c b/fs/buffer.c index b55dea034a5d..9a54077de87d 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3122,7 +3122,7 @@ void __init buffer_init(void) int ret; bh_cachep = KMEM_CACHE(buffer_head, - SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD); + SLAB_RECLAIM_ACCOUNT|SLAB_PANIC); /* * Limit the bh occupancy to 10% of ZONE_NORMAL */ diff --git a/fs/dcache.c b/fs/dcache.c index 6ebccba33336..71a8e943a0fa 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -3139,7 +3139,7 @@ static void __init dcache_init(void) * of the dcache. */ dentry_cache = KMEM_CACHE_USERCOPY(dentry, - SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD|SLAB_ACCOUNT, + SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_ACCOUNT, d_iname); /* Hash may have been set up in dcache_init_early */ diff --git a/fs/inode.c b/fs/inode.c index 6d0d54230363..d2e8e3884b36 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -2286,7 +2286,7 @@ void __init inode_init(void) sizeof(struct inode), 0, (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC| - SLAB_MEM_SPREAD|SLAB_ACCOUNT), + SLAB_ACCOUNT), init_once); /* Hash may have been set up in inode_init_early */ diff --git a/fs/mbcache.c b/fs/mbcache.c index fe2624e17253..e60a840999aa 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -426,8 +426,7 @@ EXPORT_SYMBOL(mb_cache_destroy); static int __init mbcache_init(void) { - mb_entry_cache = KMEM_CACHE(mb_cache_entry, - SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD); + mb_entry_cache = KMEM_CACHE(mb_cache_entry, SLAB_RECLAIM_ACCOUNT); if (!mb_entry_cache) return -ENOMEM; return 0;