Re: [PATCH v8 1/7] mm, devm_memremap_pages: Mark devm_memremap_pages() EXPORT_SYMBOL_GPL

[Christoph Hellwig]

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.