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| author | Ingo Molnar <mingo@elte.hu> | 2011-05-18 21:00:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-05-18 21:00:44 +0200 |
| commit | b313207286a78abac19f1dd2721292eae598b0f5 (patch) | |
| tree | e020c0511e51bcfeeee449a6bb828a2efabfd7cb | |
| parent | 01ed58abec07633791f03684b937a7e22e00c9bb (diff) | |
| download | linux-b313207286a78abac19f1dd2721292eae598b0f5.tar.bz2 | |
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>
| -rw-r--r-- | tools/perf/util/include/asm/alternative-asm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/util/include/asm/alternative-asm.h b/tools/perf/util/include/asm/alternative-asm.h new file mode 100644 index 000000000000..6789d788d494 --- /dev/null +++ b/tools/perf/util/include/asm/alternative-asm.h @@ -0,0 +1,8 @@ +#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 |