1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _TOOLS_ASM_ALTERNATIVE_ASM_H 3#define _TOOLS_ASM_ALTERNATIVE_ASM_H 4 5#if defined(__s390x__) 6#ifdef __ASSEMBLY__ 7.macro ALTERNATIVE oldinstr, newinstr, feature 8 \oldinstr 9.endm 10#endif 11#else 12 13/* Just disable it so we can build arch/x86/lib/memcpy_64.S for perf bench: */ 14 15#define ALTERNATIVE # 16 17#endif 18 19#endif 20 21