On Mon, May 21, 2018 at 03:35:40PM -0700, Dan Williams wrote: > The routines hmm_devmem_add(), and hmm_devmem_add_resource() are small > wrappers around devm_memremap_pages(). The devm_memremap_pages() > interface is a subset of the hmm functionality which has more and deeper > ties into the kernel memory management implementation. It was an > oversight that these symbols were not marked EXPORT_SYMBOL_GPL from the > outset due to how they originally copied (and now reuse) > devm_memremap_pages().
If we end up keeping this code: absolutely. Then again I think without an actual user this should have never been merged, and should be removed until one shows up. Reviewed-by: Christoph Hellwig <h...@lst.de>
