From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f180.google.com (mail-qk1-f180.google.com [209.85.222.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD30C2E7179 for ; Thu, 5 Feb 2026 04:23:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770265424; cv=none; b=Ste8bsOGuBKOOqfkW+3AJ6rI95CzbKBYfjxEszzDrsYStX0LGrd1tCy9giCpkAljXtvI2w67rnfjQ5mZYBMcPU0hXU3ZSKindFnDi3Ln1U3RBu6OCaj1gW5yDaAGVvtmUsn8cj5L/BQpIC0SPQTVBQtIQ1vZJKTCu9S+yb8vM5A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770265424; c=relaxed/simple; bh=L03384jtDexDfzkRHHtzPIVJ4BKFBQWzJGNmJuCR4wU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=j/DQ87ZEdqGY/2/bderNZBzf6JT2n9IcEmHTd2DjUUYiNML33VOn5N0ARbs67Si9xZx2cFGqV70OpLpAQNMFBFYbdzPqFpXLECYyLoPDfIU1JMRx/6aKZW0CZMUvBH9LaTaSMWqb80WalJtrPpMHd5oxN9Q7bSxbwowbHrwp+ZI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=gourry.net; spf=pass smtp.mailfrom=gourry.net; dkim=pass (2048-bit key) header.d=gourry.net header.i=@gourry.net header.b=MLDTEQO6; arc=none smtp.client-ip=209.85.222.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=gourry.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gourry.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gourry.net header.i=@gourry.net header.b="MLDTEQO6" Received: by mail-qk1-f180.google.com with SMTP id af79cd13be357-8c5349ba802so45189185a.1 for ; Wed, 04 Feb 2026 20:23:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gourry.net; s=google; t=1770265423; x=1770870223; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=qW0+moZctApASOdwQkaNncsGOVFnNExxcEZS6yJkS4M=; b=MLDTEQO6exn21nK7WldrR1aIYxSKV0SetMJnEH6Pq9GFGudIeAuYOU2mKG4qNXd77p njiQp3vvn/XwQGj8U/pVscEkN7VUqTj/4rs6WF2nJh7NVgxPJOUGQ65Wpllt+WITmwjp L4Kd/7cFByLsMZuqVWlCALtotsWYWhVqrhtPsk97ZKxM60Fx+PuD440tbELBKDsFEN72 fujBWqAsGz2bl14GxXX0stTlfIAFczr+vIq6muJQpN0ZtMa3P4RF2TiteF1IFNrsYK9q YTEQxJGJSJPn+21BExh4UjvWTHw4NwtQp5EX21CrP/UolEeBumKNm9SaUOFpUdNo3amE aUXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770265423; x=1770870223; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qW0+moZctApASOdwQkaNncsGOVFnNExxcEZS6yJkS4M=; b=JHAJ5e75uCE7K8ezQ6JQFNb/wknsGYPekBUkL5JV9drNpps7r0LKHYm+C8kbTk49kN Yoin6GbrkNNF+NLc+WFGYJSPn+5G/Pc3oGqEjk48uB8Dhu5OI5EFQDxQaiZ0oOJQuNkf jjQVEFjOaG8VA9COaZnBPX+ddFbjKo8/UssvQsxcBfhPp7+/CgLf6golylwSHZ1QM0bR sdgF6RBmFrdD78kWRCt4wpJewqcF6bebkJF1BGMsZyQECJjfcFKIwoNZuMdBhffDKqEn Zh698iuqbrZLgfDiqnRg04TGi7hd1Yvg5EtM+oIKbN/sRa2wNzk5VHFVPkz56+13+yTs 8Tdw== X-Forwarded-Encrypted: i=1; AJvYcCV9ZRz004xA9cKjyxBT31tMMtnGePpbL2D2rXBN3q7DqWLfgrQ9ThGDNWNcc65lD/idGLY2bl3651k=@vger.kernel.org X-Gm-Message-State: AOJu0YwSlSULaO1+0L9ts6Yb63CtF1NeDHsaHtM7U8HzJtw+eEFHFkZ1 lm5oZprzvyvvdkaB+2g64CnwVlMXM1SSDVDJCfCDTR+neCNFA2LMip67hMa6/XFh2BQ= X-Gm-Gg: AZuq6aIrSjHmQpVuIRcMiTBa0YS8iW0ZzLCEKatg0bD2qbvukOE1mw6YIpcsC3rDzbs mfvoPOIo1nQ/tS0r4XBufINpumwoak6NYdKR+vX2VQVrfZD9gffC6tlQJUVFkoFIccVB8O4+N2z LnRlb6Y9mM9PPolo9ZUWVzXV5I4G5Nzl0hc/jyYbZhr7MbOZCdMusgGI7HPBDgPXBClYFzG3XZS cHvThEnnpSXNqcq2JQ/QjPHFDLh65K5twLmEnazqz5zG3uB3O8f79H3UZJ/YF0LzERqeEc6zuiL rOYISFmY5TIhLBoPfcl6M/Kyvg58XQ5GvjpudfROnarA4YjFmkQOHPqEY0eIdj6FoQSS0jL3ZGn MlJf+rtYuIozHbXo3RJZYCgGhp8AKVlvPFRdu8CvzKwU/sCo8dWNXn9UNQREkxKLDfD/I2uknhc L81UtjLmHkB2myEhhDA/5byUqjhCFRPr26jiGr7P2YvtSW8ZPAJsZkV8d/CGgWnHK9TWgx6g== X-Received: by 2002:a05:620a:c4d:b0:8c6:f74f:9b69 with SMTP id af79cd13be357-8ca2fa5e50cmr701545185a.83.1770265422854; Wed, 04 Feb 2026 20:23:42 -0800 (PST) Received: from gourry-fedora-PF4VCD3F (pool-96-255-20-138.washdc.ftas.verizon.net. [96.255.20.138]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-89521cf8619sm34240906d6.32.2026.02.04.20.23.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Feb 2026 20:23:42 -0800 (PST) Date: Wed, 4 Feb 2026 23:23:40 -0500 From: Gregory Price To: "David Hildenbrand (arm)" Cc: Jonathan Cameron , linux-mm@kvack.org, linux-cxl@vger.kernel.org, nvdimm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, kernel-team@meta.com, dave@stgolabs.net, dave.jiang@intel.com, alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com, dan.j.williams@intel.com, willy@infradead.org, jack@suse.cz, terry.bowman@amd.com, john@jagalactic.com, Oscar Salvador , Andrew Morton Subject: Re: [PATCH 2/9] mm/memory_hotplug: add __add_memory_driver_managed() with online_type arg Message-ID: References: <20260129210442.3951412-1-gourry@gourry.net> <20260129210442.3951412-3-gourry@gourry.net> <20260202172524.00000c6d@huawei.com> <20260202184609.00004a02@huawei.com> <3424eba7-523b-4351-abd0-3a888a3e5e61@kernel.org> Precedence: bulk X-Mailing-List: linux-doc@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: <3424eba7-523b-4351-abd0-3a888a3e5e61@kernel.org> On Wed, Feb 04, 2026 at 10:08:45PM +0100, David Hildenbrand (arm) wrote: > > > > David do you have thoughts here? > > I guess we should clean that all up where easily possible, but I don't > expect you to do that. > > For online_types I used it, obviously, to save memory. So I'd expect it to > stay at least there, but cast it to the proper type once we take it out the > array. > I can do it pretty easily and pull it out ahead. ~Gregory