On Thu, Dec 1, 2016 at 2:29 PM, Dan Williams wrote:
> devm_memremap_pages() records mapped ranges in pgmap_radix with a entry
> per section's worth of memory (128MB). The key for each of those entries is
> a section number.
>
> This leads to false positives when devm_memremap_pages() is passed a
devm_memremap_pages() records mapped ranges in pgmap_radix with a entry
per section's worth of memory (128MB). The key for each of those entries is
a section number.
This leads to false positives when devm_memremap_pages() is passed a
section-unaligned range as lookups in the misalignment fail to
