perf tools: Pass build_id object to dso__set_build_id()

Passing build_id object to dso__set_build_id(), so it's easier
to initialize dos's build id object.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20201013192441.1299447-6-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/dso.c

@@ -1326,9 +1326,9 @@ void dso__put(struct dso *dso)
 		dso__delete(dso);
 }
 
-void dso__set_build_id(struct dso *dso, void *build_id)
+void dso__set_build_id(struct dso *dso, struct build_id *bid)
 {
-	memcpy(dso->bid.data, build_id, sizeof(dso->bid.data));
+	dso->bid = *bid;
 	dso->has_build_id = 1;
 }
 

tools/perf/util/dso.h

@@ -260,7 +260,7 @@ bool dso__sorted_by_name(const struct dso *dso);
 void dso__set_sorted_by_name(struct dso *dso);
 void dso__sort_by_name(struct dso *dso);
 
-void dso__set_build_id(struct dso *dso, void *build_id);
+void dso__set_build_id(struct dso *dso, struct build_id *bid);
 bool dso__build_id_equal(const struct dso *dso, u8 *build_id);
 void dso__read_running_kernel_build_id(struct dso *dso,
 				       struct machine *machine);

tools/perf/util/header.c

@@ -2082,8 +2082,10 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev,
 	dso = machine__findnew_dso(machine, filename);
 	if (dso != NULL) {
 		char sbuild_id[SBUILD_ID_SIZE];
+		struct build_id bid;
 
-		dso__set_build_id(dso, &bev->build_id);
+		build_id__init(&bid, bev->build_id, BUILD_ID_SIZE);
+		dso__set_build_id(dso, &bid);
 
 		if (dso_space != DSO_SPACE__USER) {
 			struct kmod_path m = { .name = NULL, };

tools/perf/util/symbol-minimal.c

@@ -349,7 +349,7 @@ int dso__load_sym(struct dso *dso, struct map *map __maybe_unused,
 		dso->is_64_bit = ret;
 
 	if (filename__read_build_id(ss->name, &bid) > 0)
-		dso__set_build_id(dso, bid.data);
+		dso__set_build_id(dso, &bid);
 	return 0;
 }
 

tools/perf/util/symbol.c

@@ -1818,7 +1818,7 @@ int dso__load(struct dso *dso, struct map *map)
 	    is_regular_file(dso->long_name)) {
 	    __symbol__join_symfs(name, PATH_MAX, dso->long_name);
 		if (filename__read_build_id(name, &bid) > 0)
-			dso__set_build_id(dso, bid.data);
+			dso__set_build_id(dso, &bid);
 	}
 
 	/*