linux_dsm_epyc7002/alternative-asm.h at eae7a755ee81129370c8f555b0d5672e6673735d - linux_dsm_epyc7002 - Cephas TEA

AuxXxilium/linux_dsm_epyc7002

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Ingo Molnar b313207286 perf bench, x86: Add alternatives-asm.h wrapper

perf bench needs this to build the kernel's memcpy routine:

In file included from bench/mem-memcpy-x86-64-asm.S:2:0:
bench/../../../arch/x86/lib/memcpy_64.S:7:33: fatal error: asm/alternative-asm.h: No such file or directory

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/n/tip-c5d41xibgullk8h2280q4gv0@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2011-05-18 21:00:44 +02:00

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 #ifndef _PERF_ASM_ALTERNATIVE_ASM_H
 #define _PERF_ASM_ALTERNATIVE_ASM_H
 /* Just disable it so we can build arch/x86/lib/memcpy_64.S for perf bench: */
 #define altinstruction_entry #
 #endif