projects/linux·blob master · refs

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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