i915_mch_dev     8314 drivers/gpu/drm/i915/intel_pm.c static struct drm_i915_private __rcu *i915_mch_dev;
i915_mch_dev     8321 drivers/gpu/drm/i915/intel_pm.c 	i915 = rcu_dereference(i915_mch_dev);
i915_mch_dev     8475 drivers/gpu/drm/i915/intel_pm.c 	rcu_assign_pointer(i915_mch_dev, dev_priv);
i915_mch_dev     8482 drivers/gpu/drm/i915/intel_pm.c 	rcu_assign_pointer(i915_mch_dev, NULL);