STACKID_FLAGS      70 samples/bpf/offwaketime_kern.c 	woke.ret = bpf_get_stackid(ctx, &stackmap, STACKID_FLAGS);
STACKID_FLAGS      84 samples/bpf/offwaketime_kern.c 	key.tret = bpf_get_stackid(ctx, &stackmap, STACKID_FLAGS);