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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2023 Bytedance */
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
unsigned long span = 0;
SEC("fentry/sched_balance_rq")
int BPF_PROG(fentry_fentry, int this_cpu, struct rq *this_rq,
struct sched_domain *sd)
{
span = sd->span[0];
return 0;
}
char _license[] SEC("license") = "GPL";
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