static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid)
{
char root_dir[PATH_MAX];
- char notes[PATH_MAX];
- u8 build_id[BUILD_ID_SIZE];
char *p;
strlcpy(root_dir, proc_dir, sizeof(root_dir));
if (!p)
return -1;
*p = '\0';
-
- scnprintf(notes, sizeof(notes), "%s/sys/kernel/notes", root_dir);
-
- if (sysfs__read_build_id(notes, build_id, sizeof(build_id)))
- return -1;
-
- build_id__sprintf(build_id, sizeof(build_id), sbuildid);
-
- return 0;
+ return sysfs__sprintf_build_id(root_dir, sbuildid);
}
static int build_id_cache__kcore_dir(char *dir, size_t sz)
return -1;
*p = '\0';
- if (build_id_cache__kcore_buildid(from_dir, sbuildid))
+ if (build_id_cache__kcore_buildid(from_dir, sbuildid) < 0)
return -1;
scnprintf(to_dir, sizeof(to_dir), "%s/[kernel.kcore]/%s",