i915_gem_userptr_init__mmu_notifier 728 drivers/gpu/drm/i915/gem/i915_gem_userptr.c return i915_gem_userptr_init__mmu_notifier(obj, 0); i915_gem_userptr_init__mmu_notifier 840 drivers/gpu/drm/i915/gem/i915_gem_userptr.c ret = i915_gem_userptr_init__mmu_notifier(obj, args->flags);