Re: [RFC bpf-next 1/2] bpf: cpumap: add the possibility to attach a eBPF program to cpumap

@@ -307,8 +354,23 @@ static int cpu_map_kthread_run(void *data)
 	return 0;
 }
 
-static struct bpf_cpu_map_entry *__cpu_map_entry_alloc(u32 qsize, u32 cpu,
-						       int map_id)
+static int __cpu_map_load_bpf_program(struct bpf_cpu_map_entry *rcpu,
+				      u32 prog_id)
+{
+	struct bpf_prog *prog;
+
+	/* TODO attach type */
+	prog = bpf_prog_by_id(prog_id);
+	if (IS_ERR(prog) || prog->type != BPF_PROG_TYPE_XDP)
+		return -EINVAL;