GEM: Skip relocation if presumed offset matches.

diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c
index e795ee7..4534dae 100644 (file)
--- a/linux-core/i915_gem.c
+++ b/linux-core/i915_gem.c
@@ -285,6 +285,9 @@ i915_gem_reloc_and_validate_object(struct drm_gem_object *obj,
                        return -EINVAL;
                }
 
+               if (target_obj_priv->gtt_offset == reloc.presumed_offset)
+                       continue;
+
                /* Map the page containing the relocation we're going to
                 * perform.
                 */