Re: [PATCH v2] mm: disallow mapping that conflict for devm_memremap_pages()
On Fri, 15 Jun 2018 13:33:39 -0700 Dave Jiang <dave.jiang(a)intel.com> wrote:
When pmem namespaces created are smaller than section size, this can
cause
issue during removal and gpf was observed:
...
Add code to check whether we have mapping already in the same section and
prevent additional mapping from created if that is the case.
Which kernel version(s) do you believe need this fix, and why?