From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-178.mta0.migadu.com (out-178.mta0.migadu.com [91.218.175.178]) (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 C3A9784FD8 for ; Wed, 21 Feb 2024 18:30:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708540243; cv=none; b=B9v7SYNCJw/2jCOIbciKwKcTvLJsVcKI+NJUCxT1CtHhFgrY992oiDbIeEcEVIFKVXzpu0nlT0IaVtBAYoCN1Y00lIU6YOGpGYKlrqSRXDbiyBL0dDvSSyICcH2T5KptmDMdykOn0xA9SDaDE17uD9iPzierN8DXrlDg/y3kh1g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708540243; c=relaxed/simple; bh=onB+abJjruTzzbHbLA8gv0zsFd+P1U9flFiiaAQhMrU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uen6bmc3e3duoMxj9HDfPcfAeGO2iXBkU9jaL6nB9CY9qJtTeDqbTXV5SLcXLJiLwQv2S5vxcN5QFzq365FlIFVTkYwC+RJa1PO9ZANyesSGyJ00zxk6gD2GNCxAt9empO3c6bx05q+ivuoILsjXO+OrnqZWRs2+z36Fn4HB4iU= 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=sbJ6zd2J; arc=none smtp.client-ip=91.218.175.178 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="sbJ6zd2J" Date: Wed, 21 Feb 2024 10:30:15 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1708540238; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=FekxhxYh2M8PuEvR0875ALSaW6smsNFC8mdylkThqb8=; b=sbJ6zd2Jm8KIsuk2mP1lBhRM34SywZap4g2+mC7W5O97siHcv0PiA/Myf6zP+eU/rVFq37 nBzzsWlzYuNO7uNWrnvKqIPEvu4EAn/RmO1lNnCts5EmhsayT6xy4nihRI5CcL+5TWrSQd Z2hYtSHSWp4hkaxqp9Aya4cKeT5Lay0= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Roman Gushchin To: Vlastimil Babka Cc: Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , Zheng Yejian , Xiongwei Song , Chengming Zhou , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, Steven Rostedt Subject: Re: [PATCH 1/3] mm, slab: deprecate SLAB_MEM_SPREAD flag Message-ID: References: <20240220-slab-cleanup-flags-v1-0-e657e373944a@suse.cz> <20240220-slab-cleanup-flags-v1-1-e657e373944a@suse.cz> 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: <20240220-slab-cleanup-flags-v1-1-e657e373944a@suse.cz> X-Migadu-Flow: FLOW_OUT On Tue, Feb 20, 2024 at 05:58:25PM +0100, Vlastimil Babka wrote: 0;95;0c> The SLAB_MEM_SPREAD flag used to be implemented in SLAB, which was > removed. SLUB instead relies on the page allocator's NUMA policies. > Change the flag's value to 0 to free up the value it had, and mark it > for full removal once all users are gone. > > Reported-by: Steven Rostedt > Closes: https://lore.kernel.org/all/20240131172027.10f64405@gandalf.local.home/ > Signed-off-by: Vlastimil Babka Reviewed-by: Roman Gushchin Do you plan to follow up with a patch series removing all usages? Thanks!