From: Christian K?nig
This patch adds an IOCTL for turning a pointer supplied by
userspace into a buffer object.
It imposes several restrictions upon the memory being mapped:
1. It must be page aligned (both start/end addresses, i.e ptr and size).
2. It must be normal system memory, not a poin
On Thu, Jul 10, 2014 at 09:48:49AM -0400, Alex Deucher wrote:
> On Thu, Jul 10, 2014 at 8:33 AM, Christian K?nig
> wrote:
> > From: Christian K?nig
> >
> > This patch adds an IOCTL for turning a pointer supplied by
> > userspace into a buffer object.
> >
> > It imposes several restrictions upon t
On Thu, Jul 10, 2014 at 8:33 AM, Christian K?nig
wrote:
> From: Christian K?nig
>
> This patch adds an IOCTL for turning a pointer supplied by
> userspace into a buffer object.
>
> It imposes several restrictions upon the memory being mapped:
>
> 1. It must be page aligned (both start/end address
