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authorJiri Olsa <jolsa@kernel.org>2020-10-13 21:24:34 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-10-14 08:45:16 -0300
commitf766819cd5290d42efa55c505b9bed184fec17bf (patch)
treefaace7f54816f983cd14bcbee4479712a853d44c /tools/perf/util/build-id.c
parent0aba7f036a56675b7fdc536757b4c49fc76a2208 (diff)
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>
Diffstat (limited to 'tools/perf/util/build-id.c')
-rw-r--r--tools/perf/util/build-id.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 7da13ddb0d50..62b258aaa128 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -130,16 +130,14 @@ int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id)
int filename__sprintf_build_id(const char *pathname, char *sbuild_id)
{
- u8 build_id[BUILD_ID_SIZE];
+ struct build_id bid;
int ret;
- ret = filename__read_build_id(pathname, build_id, sizeof(build_id));
+ ret = filename__read_build_id(pathname, &bid);
if (ret < 0)
return ret;
- else if (ret != sizeof(build_id))
- return -EINVAL;
- return build_id__sprintf(build_id, sizeof(build_id), sbuild_id);
+ return build_id__sprintf(bid.data, sizeof(bid.data), sbuild_id);
}
/* asnprintf consolidates asprintf and snprintf */