| /* 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 |