-void intel_lr_context_free(struct intel_context *ctx);
-uint32_t intel_lr_context_size(struct intel_engine_cs *ring);
-int intel_lr_context_deferred_alloc(struct intel_context *ctx,
- struct intel_engine_cs *ring);
-void intel_lr_context_unpin(struct intel_context *ctx,
+struct i915_gem_context;
+
+uint32_t intel_lr_context_size(struct intel_engine_cs *engine);
+void intel_lr_context_unpin(struct i915_gem_context *ctx,