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

From: Christoph Hellwig
Date: Thu Nov 22 2018 - 11:40:39 EST


On Thu, Nov 22, 2018 at 05:38:58PM +0100, Christoph Hellwig wrote:
> 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.

And in some older trees it oddly has an EXPORY_SYMBOL_GPL on x86
and sh, but no actual modular users..