i915_gem_userptr_notifier 179 drivers/gpu/drm/i915/gem/i915_gem_userptr.c static const struct mmu_notifier_ops i915_gem_userptr_notifier = { i915_gem_userptr_notifier 193 drivers/gpu/drm/i915/gem/i915_gem_userptr.c mn->mn.ops = &i915_gem_userptr_notifier;