503 	char *realname = NULL, *filename;  in build_id_cache__cachedir()  local
509 	if (asprintf(&filename, "%s%s%s%s%s", buildid_dir, slash ? "/" : "",  in build_id_cache__cachedir()
512 		filename = NULL;  in build_id_cache__cachedir()
515 	return filename;  in build_id_cache__cachedir()
623 	char *filename = NULL, *dir_name = NULL, *linkname = zalloc(size), *tmp;  in build_id_cache__add()  local
644 	if (asprintf(&filename, "%s/%s", dir_name,  in build_id_cache__add()
647 		filename = NULL;  in build_id_cache__add()
651 	if (access(filename, F_OK)) {  in build_id_cache__add()
653 			if (copyfile("/proc/kallsyms", filename))  in build_id_cache__add()
656 			if (copyfile_ns(name, filename, nsi))  in build_id_cache__add()
658 		} else if (link(realname, filename) && errno != EEXIST) {  in build_id_cache__add()
662 					copyfile_mode(name, filename, f_stat.st_mode))  in build_id_cache__add()
676 			zfree(&filename);  in build_id_cache__add()
677 			if (asprintf(&filename, "%s/%s", dir_name,  in build_id_cache__add()
679 				filename = NULL;  in build_id_cache__add()
682 			if (access(filename, F_OK)) {  in build_id_cache__add()
684 					if (copyfile_ns(debugfile, filename,  in build_id_cache__add()
687 				} else if (link(debugfile, filename) &&  in build_id_cache__add()
689 						copyfile(debugfile, filename))  in build_id_cache__add()
733 	free(filename);  in build_id_cache__add()
781 	char *filename = build_id_cache__linkname(sbuild_id, NULL, 0);  in build_id_cache__cached()  local
783 	if (filename && !access(filename, F_OK))  in build_id_cache__cached()
785 	free(filename);  in build_id_cache__cached()
793 	char *filename = zalloc(size),  in build_id_cache__remove_s()  local
797 	if (filename == NULL || linkname == NULL)  in build_id_cache__remove_s()
806 	if (readlink(linkname, filename, size - 1) < 0)  in build_id_cache__remove_s()
816 	snprintf(tmp, size - (tmp - linkname), "%s", filename);  in build_id_cache__remove_s()
823 	free(filename);  in build_id_cache__remove_s()
828 static int filename__read_build_id_ns(const char *filename,  in filename__read_build_id_ns()  argument
836 	ret = filename__read_build_id(filename, bid);  in filename__read_build_id_ns()