/* SPDX-License-Identifier: GPL-2.0 */#ifndef _TOOLS_ASM_ALTERNATIVE_ASM_H#define _TOOLS_ASM_ALTERNATIVE_ASM_H #if defined(__s390x__)#ifdef __ASSEMBLY__.macro ALTERNATIVE oldinstr, newinstr, feature	\oldinstr.endm#endif#else /* Just disable it so we can build arch/x86/lib/memcpy_64.S for perf bench: */ #define ALTERNATIVE # #endif #endif