msm: kgsl: Added DRM_IOCTL_KGSL_GEM_CREATE_FROM_ION to DRM

This ioctl allows a userspace program to allocate an ION buffer
and create a GEM handle that uses this memory so that it can
be shared with programs that utilize DRM/GEM sharing protocols
such as X11.

CRs-Fixed: 453003
Change-Id: I5dab19451b98017d9076b7688bcb1314dcc75944
Signed-off-by: Michael Street <mstreet@codeaurora.org>
2 files changed