Commit-ID: b5d8bbe8601a45b908f7952707bbb30bf221ca3b Gitweb: http://git.kernel.org/tip/b5d8bbe8601a45b908f7952707bbb30bf221ca3b Author: Masami Hiramatsu <mhira...@kernel.org> AuthorDate: Wed, 11 May 2016 22:51:59 +0900 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Wed, 11 May 2016 13:06:06 -0300
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 <mhira...@kernel.org> Cc: Ananth N Mavinakayanahalli <ana...@linux.vnet.ibm.com> Cc: Brendan Gregg <brendan.d.gr...@gmail.com> Cc: Hemant Kumar <hem...@linux.vnet.ibm.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Peter Zijlstra <pet...@infradead.org> Link: http://lkml.kernel.org/r/20160511135159.23943.57120.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/annotate.c | 2 +- tools/perf/util/dso.c | 4 ++-- tools/perf/util/header.c | 2 +- tools/perf/util/map.c | 2 +- tools/perf/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 d4b3d03..4db73d5 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 21af8e8..4ada5a4 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];
