amdgpu_gem_userptr_ioctl   64 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.h int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
amdgpu_gem_userptr_ioctl 1215 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c 	DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW)