Re: [PATCH 04/14] perf/bench: Rename 'mem-memcpy.c' => 'mem-functions.c'

[Arnaldo Carvalho de Melo <acme@redhat.com>]

Em Mon, Oct 19, 2015 at 04:35:20PM -0200, Arnaldo Carvalho de Melo escreveu:
> Em Mon, Oct 19, 2015 at 10:04:20AM +0200, Ingo Molnar escreveu:
> > So mem-memcpy.c started out as a simple memcpy() benchmark, then
> > it grew memset() functionality and now I plan to add string copy
> > benchmarks as well.
> > 
> > This makes the file name a misnomer: rename it to the more generic
> > mem-functions.c name.
> > 
> > Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
> > Cc: David Ahern <dsahern@gmail.com>
> > Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
> > Cc: Jiri Olsa <jolsa@redhat.com>
> > Cc: Linus Torvalds <torvalds@linux-foundation.org>
> > Cc: Namhyung Kim <namhyung@kernel.org>
> > Cc: Peter Zijlstra <peterz@infradead.org>
> > Cc: Thomas Gleixner <tglx@linutronix.de>
> > Cc: linux-kernel@vger.kernel.org
> > Signed-off-by: Ingo Molnar <mingo@kernel.org>
> > ---
> >  tools/perf/bench/Build           |   2 +-
> >  tools/perf/bench/mem-functions.c | 420 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 
> Oops, this is not renaming anything, right? And it also introducs
> __unused usage, which breaks the build.
> 
> Lemme try to do it...

Just after applying this patch, I tried a diff and figure this, fixing
it by just renaming it.

$ diff -u tools/perf/bench/mem-memcpy.c tools/perf/bench/mem-functions.c
--- tools/perf/bench/mem-memcpy.c	2015-10-19 15:29:08.761643798 -0300
+++ tools/perf/bench/mem-functions.c	2015-10-19 15:35:34.986776289 -0300
@@ -1,7 +1,7 @@
 /*
- * mem-memcpy.c
+ * mem-functions.c
  *
- * Simple memcpy() and memset() benchmarks
+ * Simple memcpy() and memset() benchmarks.
  *
  * Written by Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
  */
@@ -324,7 +324,7 @@
 	return (double)(((double)len * iterations) / timeval2double(&tv_diff));
 }
 
-int bench_mem_memcpy(int argc, const char **argv, const char *prefix __maybe_unused)
+int bench_mem_memcpy(int argc, const char **argv, const char *prefix __unused)
 {
 	struct bench_mem_info info = {
 		.routines		= memcpy_routines,
@@ -407,7 +407,7 @@
 	{ NULL, }
 };
 
-int bench_mem_memset(int argc, const char **argv, const char *prefix __maybe_unused)
+int bench_mem_memset(int argc, const char **argv, const char *prefix __unused)
 {
 	struct bench_mem_info info = {
 		.routines		= memset_routines,