kfd_ioctl_import_dmabuf_args 1628 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_import_dmabuf_args *args = data; kfd_ioctl_import_dmabuf_args 530 include/uapi/linux/kfd_ioctl.h AMDKFD_IOWR(0x1D, struct kfd_ioctl_import_dmabuf_args)