kfd_ioctl_dbg_unregister_args 607 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_dbg_unregister_args *args = data; kfd_ioctl_dbg_unregister_args 484 include/uapi/linux/kfd_ioctl.h AMDKFD_IOW(0x0E, struct kfd_ioctl_dbg_unregister_args)