drm: Constify gem_vm_ops pointer
The GEM vm operations structure is passed to the VM core that stores it
in a const field. There vm operations structures can thus be const in
DRM as well.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Rob Clark <rob.clark@linaro.org>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index e14a77c..15d9179 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -941,7 +941,7 @@
uint32_t handle);
/* Driver private ops for this object */
- struct vm_operations_struct *gem_vm_ops;
+ const struct vm_operations_struct *gem_vm_ops;
int major;
int minor;