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authorMasami Hiramatsu <mhiramat@kernel.org>2016-05-11 22:51:59 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-05-11 13:06:06 -0300
commitb5d8bbe8601a45b908f7952707bbb30bf221ca3b (patch)
tree238a8b18d26b9337e0ab6376c809a7d98deab1d7
parent357a54f32a065835d3e6a08b07a91a57e52f32c7 (diff)
downloadlinux-b5d8bbe8601a45b908f7952707bbb30bf221ca3b.tar.gz
perf tools: Use SBUILD_ID_SIZE where applicable
Use the existing SBUILD_ID_SIZE macro instead of the equivalent BUILD_ID_SIZE * 2 + 1 expression for allocating a buffer for build-id strings. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Hemant Kumar <hemant@linux.vnet.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20160511135159.23943.57120.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/annotate.c2
-rw-r--r--tools/perf/util/dso.c4
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/perf/util/map.c2
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c2
-rw-r--r--tools/perf/util/symbol.c2
6 files changed, 7 insertions, 7 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index d4b3d034c503..4db73d5a0dbc 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1138,7 +1138,7 @@ fallback:
if (dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS &&
!dso__is_kcore(dso)) {
- char bf[BUILD_ID_SIZE * 2 + 16] = " with build id ";
+ char bf[SBUILD_ID_SIZE + 15] = " with build id ";
char *build_id_msg = NULL;
if (dso->annotate_warned)
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 8e6395439ca0..3357479082ca 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -38,7 +38,7 @@ int dso__read_binary_type_filename(const struct dso *dso,
enum dso_binary_type type,
char *root_dir, char *filename, size_t size)
{
- char build_id_hex[BUILD_ID_SIZE * 2 + 1];
+ char build_id_hex[SBUILD_ID_SIZE];
int ret = 0;
size_t len;
@@ -1301,7 +1301,7 @@ size_t __dsos__fprintf(struct list_head *head, FILE *fp)
size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
{
- char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+ char sbuild_id[SBUILD_ID_SIZE];
build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
return fprintf(fp, "%s", sbuild_id);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index c6000d44f98c..08852dde1378 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1474,7 +1474,7 @@ static int __event_process_build_id(struct build_id_event *bev,
dso = machine__findnew_dso(machine, filename);
if (dso != NULL) {
- char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+ char sbuild_id[SBUILD_ID_SIZE];
dso__set_build_id(dso, &bev->build_id);
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 02c31865648b..b19bcd3b7128 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -289,7 +289,7 @@ int map__load(struct map *map, symbol_filter_t filter)
nr = dso__load(map->dso, map, filter);
if (nr < 0) {
if (map->dso->has_build_id) {
- char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+ char sbuild_id[SBUILD_ID_SIZE];
build_id__sprintf(map->dso->build_id,
sizeof(map->dso->build_id),
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 73ee12d96c33..ff134700bf30 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -618,7 +618,7 @@ static int python_export_dso(struct db_export *dbe, struct dso *dso,
struct machine *machine)
{
struct tables *tables = container_of(dbe, struct tables, dbe);
- char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+ char sbuild_id[SBUILD_ID_SIZE];
PyObject *t;
build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 21af8e8891fe..4ada5a44aaf2 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1642,7 +1642,7 @@ static int find_matching_kcore(struct map *map, char *dir, size_t dir_sz)
static char *dso__find_kallsyms(struct dso *dso, struct map *map)
{
u8 host_build_id[BUILD_ID_SIZE];
- char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+ char sbuild_id[SBUILD_ID_SIZE];
bool is_host = false;
char path[PATH_MAX];