> So, in order to fix a problem with the SAREA you align the map size
> for all added maps? Sounds bogus to me, especially since the range of
> possible page sizes is potentially unbounded.
Only the requested size from userspace, most drivers create the map from
the kernel anyway.
> IMO the prop
On Mon, May 18, 2009 at 03:11, Benjamin Herrenschmidt
wrote:
> Currently, userspace fails to obtain the SAREA mapping on some platforms
> because they pass SAREA_MAX to drmAddMap without aligning it to the page
> size. This breaks for example on PowerPC with 64K pages.
>
> The way SAREA_MAX is def
