perf tools: Pass build_id object to filename__read_build_id()
Pass a build_id object to filename__read_build_id function, so it can
populate the size of the build_id object.
Changing filename__read_build_id() code for both ELF/non-ELF code.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20201013192441.1299447-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index a35cdab..452a75f 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -522,10 +522,8 @@ static int dso__read_build_id(struct dso *dso)
return 0;
nsinfo__mountns_enter(dso->nsinfo, &nsc);
- if (filename__read_build_id(dso->long_name, dso->bid.data,
- sizeof(dso->bid.data)) > 0) {
+ if (filename__read_build_id(dso->long_name, &dso->bid) > 0)
dso->has_build_id = true;
- }
nsinfo__mountns_exit(&nsc);
return dso->has_build_id ? 0 : -1;