tools/include/asm/alternative.h

   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