kfd_ioctl_get_dmabuf_info_args 1573 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_get_dmabuf_info_args *args = data; kfd_ioctl_get_dmabuf_info_args 527 include/uapi/linux/kfd_ioctl.h AMDKFD_IOWR(0x1C, struct kfd_ioctl_get_dmabuf_info_args)