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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 13:46:02 +0200
commit3ff1b8c8cc123f21828ff9538f13f1770a9a4099 (patch)
tree49e0feac476f5bbd3a3355cae92afdf24e7665b1 /tools/perf/util/build-id.c
parentperf tools: Pass build_id object to filename__read_build_id() (diff)
downloadlinux-3ff1b8c8cc123f21828ff9538f13f1770a9a4099.tar.xz
linux-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/build-id.c')
-rw-r--r--tools/perf/util/build-id.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 62b258aaa128..1c332e78bbc3 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -113,7 +113,7 @@ int build_id__sprintf(const u8 *build_id, int len, char *bf)
int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id)
{
char notes[PATH_MAX];
- u8 build_id[BUILD_ID_SIZE];
+ struct build_id bid;
int ret;
if (!root_dir)
@@ -121,11 +121,11 @@ int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id)
scnprintf(notes, sizeof(notes), "%s/sys/kernel/notes", root_dir);
- ret = sysfs__read_build_id(notes, build_id, sizeof(build_id));
+ ret = sysfs__read_build_id(notes, &bid);
if (ret < 0)
return ret;
- return build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
+ return build_id__sprintf(bid.data, sizeof(bid.data), sbuild_id);
}
int filename__sprintf_build_id(const char *pathname, char *sbuild_id)