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

Luis R. Rodriguez
2015-07-29T21:52:33Z

On Wed, Jul 29, 2015 at 02:47:40PM -0700, Dan Williams wrote:
> On Wed, Jul 29, 2015 at 2:43 PM, Luis R. Rodriguez <mcgrof@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.

If you could document this as part of your next respin that'd be
highly appreciated.

Luis