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authorJiri Olsa <jolsa@kernel.org>2020-10-13 21:24:35 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-10-14 08:46:02 -0300
commit3ff1b8c8cc123f21828ff9538f13f1770a9a4099 (patch)
tree49e0feac476f5bbd3a3355cae92afdf24e7665b1 /tools/perf/util/dso.c
parentperf tools: Pass build_id object to filename__read_build_id() (diff)
downloadlinux-dev-3ff1b8c8cc123f21828ff9538f13f1770a9a4099.tar.xz
linux-dev-3ff1b8c8cc123f21828ff9538f13f1770a9a4099.zip
perf tools: Pass build id object to sysfs__read_build_id()
Passing build id object to sysfs__read_build_id function, so it can populate the size of the build_id object. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Ian Rogers <irogers@google.com> Link: https://lore.kernel.org/r/20201013192441.1299447-4-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/dso.c')
-rw-r--r--tools/perf/util/dso.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index d2c1ed08c879..e87fa9a71d9f 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -1346,8 +1346,7 @@ void dso__read_running_kernel_build_id(struct dso *dso, struct machine *machine)
if (machine__is_default_guest(machine))
return;
sprintf(path, "%s/sys/kernel/notes", machine->root_dir);
- if (sysfs__read_build_id(path, dso->bid.data,
- sizeof(dso->bid.data)) == 0)
+ if (sysfs__read_build_id(path, &dso->bid) == 0)
dso->has_build_id = true;
}
@@ -1365,8 +1364,7 @@ int dso__kernel_module_get_build_id(struct dso *dso,
"%s/sys/module/%.*s/notes/.note.gnu.build-id",
root_dir, (int)strlen(name) - 1, name);
- if (sysfs__read_build_id(filename, dso->bid.data,
- sizeof(dso->bid.data)) == 0)
+ if (sysfs__read_build_id(filename, &dso->bid) == 0)
dso->has_build_id = true;
return 0;