[PATCH perf/core v7 04/21] perf: Use SBUILD_ID_SIZE macro instead of BUILD_ID_SIZE macro

From: Masami Hiramatsu
Date: Wed May 11 2016 - 09:52:10 EST


Use SBUILD_ID_SIZE macro instead of BUILD_ID_SIZE * 2 + 1 for
allocating a buffer for build-id string.

Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 2 +-
tools/perf/util/dso.c | 4 ++--
tools/perf/util/header.c | 2 +-
tools/perf/util/map.c | 2 +-
.../util/scripting-engines/trace-event-python.c | 2 +-
tools/perf/util/symbol.c | 2 +-
6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 1168442..b811924 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 8e639543..3357479 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 c6000d4..08852dd 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 02c3186..b19bcd3 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 73ee12d..ff13470 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 49caa91..18d81c1 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1630,7 +1630,7 @@ 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];