kfd_ioctl_get_version_args 139 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_get_version_args *args = data; kfd_ioctl_get_version_args 445 include/uapi/linux/kfd_ioctl.h AMDKFD_IOR(0x01, struct kfd_ioctl_get_version_args)