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-rw-r--r--tools/perf/util/build-id.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 168cc49654e7..e0148b081bdf 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -278,51 +278,6 @@ char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size)
return bf;
}
-bool dso__build_id_is_kmod(const struct dso *dso, char *bf, size_t size)
-{
- char *id_name = NULL, *ch;
- struct stat sb;
- char sbuild_id[SBUILD_ID_SIZE];
-
- if (!dso->has_build_id)
- goto err;
-
- build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
- id_name = build_id_cache__linkname(sbuild_id, NULL, 0);
- if (!id_name)
- goto err;
- if (access(id_name, F_OK))
- goto err;
- if (lstat(id_name, &sb) == -1)
- goto err;
- if ((size_t)sb.st_size > size - 1)
- goto err;
- if (readlink(id_name, bf, size - 1) < 0)
- goto err;
-
- bf[sb.st_size] = '\0';
-
- /*
- * link should be:
- * ../../lib/modules/4.4.0-rc4/kernel/net/ipv4/netfilter/nf_nat_ipv4.ko/a09fe3eb3147dafa4e3b31dbd6257e4d696bdc92
- */
- ch = strrchr(bf, '/');
- if (!ch)
- goto err;
- if (ch - 3 < bf)
- goto err;
-
- free(id_name);
- return strncmp(".ko", ch - 3, 3) == 0;
-err:
- pr_err("Invalid build id: %s\n", id_name ? :
- dso->long_name ? :
- dso->short_name ? :
- "[unknown]");
- free(id_name);
- return false;
-}
-
#define dsos__for_each_with_build_id(pos, head) \
list_for_each_entry(pos, head, node) \
if (!pos->has_build_id) \