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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2020 Facebook */
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
__u32 count = 0;
__u32 on_cpu = 0xffffffff;
SEC("raw_tp/task_rename")
int BPF_PROG(rename, struct task_struct *task, char *comm)
{
count++;
if ((__u64) task == 0x1234ULL && (__u64) comm == 0x5678ULL) {
on_cpu = bpf_get_smp_processor_id();
return (long)task + (long)comm;
}
return 0;
}
char _license[] SEC("license") = "GPL";
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