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Date: Thu, 22 Nov 2018 17:38:58 +0100
From: Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v8 1/7] mm, devm_memremap_pages: Mark
 devm_memremap_pages() EXPORT_SYMBOL_GPL
Message-ID: <20181122163858.GA23809@lst.de>
References: <154275556908.76910.8966087090637564219.stgit@dwillia2-desk3.amr.corp.intel.com> <154275557457.76910.16923571232582744134.stgit@dwillia2-desk3.amr.corp.intel.com> <20181122133013.GG18011@dhcp22.suse.cz>
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To: Michal Hocko <mhocko@kernel.org>
Cc: Dan Williams <dan.j.williams@intel.com>, akpm@linux-foundation.org, =?iso-8859-1?B?Suly9G1l?= Glisse <jglisse@redhat.com>, Christoph Hellwig <hch@lst.de>, torvalds@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org

On Thu, Nov 22, 2018 at 02:30:13PM +0100, Michal Hocko wrote:
> Whoever needs a wrapper around arch_add_memory can do so because this
> symbol has no restriction for the usage.

arch_add_memory is not exported, and it really should not be.