Merge commit 'origin/drm-gem' into modesetting-gem

Conflicts:
	linux-core/Makefile.kernel
	linux-core/drmP.h
	linux-core/drm_mm.c
	linux-core/drm_stub.c
	linux-core/i915_gem.c
	linux-core/i915_opregion.c
	shared-core/i915_dma.c
	shared-core/i915_drv.h
	shared-core/i915_irq.c