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v6.13.7
 1// SPDX-License-Identifier: GPL-2.0
 2/* Copyright (c) 2021 Facebook */
 3#include "vmlinux.h"
 4#include <bpf/bpf_helpers.h>
 5#include <bpf/bpf_tracing.h>
 6
 7int run_cnt = 0;
 8
 9SEC("perf_event")
10int handler(struct pt_regs *ctx)
11{
12	__sync_fetch_and_add(&run_cnt, 1);
13	return 0;
14}
15
16char _license[] SEC("license") = "GPL";
v6.9.4
 1// SPDX-License-Identifier: GPL-2.0
 2/* Copyright (c) 2021 Facebook */
 3#include "vmlinux.h"
 4#include <bpf/bpf_helpers.h>
 5#include <bpf/bpf_tracing.h>
 6
 7int run_cnt = 0;
 8
 9SEC("perf_event")
10int handler(struct pt_regs *ctx)
11{
12	__sync_fetch_and_add(&run_cnt, 1);
13	return 0;
14}
15
16char _license[] SEC("license") = "GPL";