lib: Fixup __gem_create() to be 64b safe.

We want to create very large objects, larger than the 2G limit imposed
by using ints.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Reviwed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
2 files changed