2012-10-05 08:48:19

by Arnaldo Carvalho de Melo

Subject: [tip:perf/urgent] perf probe: Don' t use globals where not needed to

Commit-ID: 11c4e4a32b420db683cf58069c525e94797ce044
Gitweb: http://git.kernel.org/tip/11c4e4a32b420db683cf58069c525e94797ce044
Author: Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Mon, 1 Oct 2012 15:20:58 -0300
Committer: Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Tue, 2 Oct 2012 18:36:37 -0300

perf probe: Don't use globals where not needed to

Some variables were global but used in just one function, so move it to
where it belongs.

Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/builtin-probe.c | 26 ++++++++++++--------------
1 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 118aa89..de38a03 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -250,19 +250,20 @@ static int opt_set_filter(const struct option *opt __maybe_unused,
return 0;
}

-static const char * const probe_usage[] = {
- "perf probe [<options>] 'PROBEDEF' ['PROBEDEF' ...]",
- "perf probe [<options>] --add 'PROBEDEF' [--add 'PROBEDEF' ...]",
- "perf probe [<options>] --del '[GROUP:]EVENT' ...",
- "perf probe --list",
+int cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
+{
+ const char * const probe_usage[] = {
+ "perf probe [<options>] 'PROBEDEF' ['PROBEDEF' ...]",
+ "perf probe [<options>] --add 'PROBEDEF' [--add 'PROBEDEF' ...]",
+ "perf probe [<options>] --del '[GROUP:]EVENT' ...",
+ "perf probe --list",
#ifdef DWARF_SUPPORT
- "perf probe [<options>] --line 'LINEDESC'",
- "perf probe [<options>] --vars 'PROBEPOINT'",
+ "perf probe [<options>] --line 'LINEDESC'",
+ "perf probe [<options>] --vars 'PROBEPOINT'",
#endif
- NULL
+ NULL
};
-
-static const struct option options[] = {
+ const struct option options[] = {
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show parsed arguments, etc)"),
OPT_BOOLEAN('l', "list", &params.list_events,
@@ -325,10 +326,7 @@ static const struct option options[] = {
OPT_CALLBACK('x', "exec", NULL, "executable|path",
"target executable name or path", opt_set_target),
OPT_END()
-};
-
-int cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
-{
+ };
int ret;

argc = parse_options(argc, argv, options, probe_usage,