1 // SPDX-License-Identifier: GPL-2.0 2 3 #if defined(__x86_64__) 4 5 /* 6 * Include usdt.h with defined USDT_NOP macro to use single 7 * nop instruction. 8 */ 9 #define USDT_NOP .byte 0x90 10 #include "usdt.h" 11 12 __attribute__((aligned(16))) 13 void usdt_1(void) 14 { 15 USDT(optimized_attach, usdt_1); 16 } 17 18 #endif 19