// SPDX-License-Identifier: GPL-2.0#if defined(__x86_64__)/* * Include usdt.h with defined USDT_NOP macro to use single * nop instruction. */#define USDT_NOP .byte 0x90#include"usdt.h"__attribute__((aligned(16)))voidusdt_1(void){USDT(optimized_attach,usdt_1);}#endif