stacklen 1419 fs/overlayfs/super.c unsigned int stacklen, numlower = 0, i; stacklen 1429 fs/overlayfs/super.c stacklen = ovl_split_lowerdirs(lowertmp); stacklen 1430 fs/overlayfs/super.c if (stacklen > OVL_MAX_STACK) { stacklen 1434 fs/overlayfs/super.c } else if (!ofs->config.upperdir && stacklen == 1) { stacklen 1444 fs/overlayfs/super.c stack = kcalloc(stacklen, sizeof(struct path), GFP_KERNEL); stacklen 1450 fs/overlayfs/super.c for (numlower = 0; numlower < stacklen; numlower++) {