2012-10-05 08:46:25

by Arnaldo Carvalho de Melo

[permalink] [raw]
Subject: [tip:perf/urgent] perf buildid-cache: Don' t use globals where not needed to

Commit-ID: 472cc83c3296cdc9248f1afbcfae8bba0f6f9707
Gitweb: http://git.kernel.org/tip/472cc83c3296cdc9248f1afbcfae8bba0f6f9707
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 18:36:35 -0300

perf buildid-cache: 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-buildid-cache.c | 58 ++++++++++++++++--------------------
1 files changed, 26 insertions(+), 32 deletions(-)

diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c
index 8365455..d37e077 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -15,22 +15,6 @@
#include "util/strlist.h"
#include "util/symbol.h"

-static char const *add_name_list_str, *remove_name_list_str;
-
-static const char * const buildid_cache_usage[] = {
- "perf buildid-cache [<options>]",
- NULL
-};
-
-static const struct option buildid_cache_options[] = {
- OPT_STRING('a', "add", &add_name_list_str,
- "file list", "file(s) to add"),
- OPT_STRING('r', "remove", &remove_name_list_str, "file list",
- "file(s) to remove"),
- OPT_INCR('v', "verbose", &verbose, "be more verbose"),
- OPT_END()
-};
-
static int build_id_cache__add_file(const char *filename, const char *debugdir)
{
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
@@ -51,8 +35,8 @@ static int build_id_cache__add_file(const char *filename, const char *debugdir)
return err;
}

-static int build_id_cache__remove_file(const char *filename __maybe_unused,
- const char *debugdir __maybe_unused)
+static int build_id_cache__remove_file(const char *filename,
+ const char *debugdir)
{
u8 build_id[BUILD_ID_SIZE];
char sbuild_id[BUILD_ID_SIZE * 2 + 1];
@@ -73,11 +57,34 @@ static int build_id_cache__remove_file(const char *filename __maybe_unused,
return err;
}

-static int __cmd_buildid_cache(void)
+int cmd_buildid_cache(int argc, const char **argv,
+ const char *prefix __maybe_unused)
{
struct strlist *list;
struct str_node *pos;
char debugdir[PATH_MAX];
+ char const *add_name_list_str = NULL,
+ *remove_name_list_str = NULL;
+ const struct option buildid_cache_options[] = {
+ OPT_STRING('a', "add", &add_name_list_str,
+ "file list", "file(s) to add"),
+ OPT_STRING('r', "remove", &remove_name_list_str, "file list",
+ "file(s) to remove"),
+ OPT_INCR('v', "verbose", &verbose, "be more verbose"),
+ OPT_END()
+ };
+ const char * const buildid_cache_usage[] = {
+ "perf buildid-cache [<options>]",
+ NULL
+ };
+
+ argc = parse_options(argc, argv, buildid_cache_options,
+ buildid_cache_usage, 0);
+
+ if (symbol__init() < 0)
+ return -1;
+
+ setup_pager();

snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);

@@ -119,16 +126,3 @@ static int __cmd_buildid_cache(void)

return 0;
}
-
-int cmd_buildid_cache(int argc, const char **argv,
- const char *prefix __maybe_unused)
-{
- argc = parse_options(argc, argv, buildid_cache_options,
- buildid_cache_usage, 0);
-
- if (symbol__init() < 0)
- return -1;
-
- setup_pager();
- return __cmd_buildid_cache();
-}