diff options
Diffstat (limited to 'tools/perf/util/build-id.c')
| -rw-r--r-- | tools/perf/util/build-id.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index adbc36028636..0bc33be5a78c 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -352,6 +352,18 @@ static int build_id_cache__add_b(const u8 *build_id, size_t build_id_size, return build_id_cache__add_s(sbuild_id, name, is_kallsyms, is_vdso); } +bool build_id_cache__cached(const char *sbuild_id) +{ + bool ret = false; + char *filename = build_id__filename(sbuild_id, NULL, 0); + + if (filename && !access(filename, F_OK)) + ret = true; + free(filename); + + return ret; +} + int build_id_cache__remove_s(const char *sbuild_id) { const size_t size = PATH_MAX; |