[PATCH v2 08/25] arch: introduce memremap()

[Dan Williams]

On Wed, Jul 29, 2015 at 2:43 PM, Luis R. Rodriguez <mcgrof at suse.com> wrote:
> While at it, Dan, will / should memremap() support overlapping calls ?
> What is the expectation on behaviour ?

It will be the same as ioremap().  Each mapping gets its own virtual
address and overlapping calls are permitted.  The only protection is
that RAM is never mapped with an alias.