Cregit: Linux 6.18: loop1.c

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Alexei Starovoitov	94	92.16%	3	42.86%
Ilya Leoshkevich	3	2.94%	1	14.29%
Andrii Nakryiko	2	1.96%	1	14.29%
Toke Höiland-Jörgensen	2	1.96%	1	14.29%
Hengqi Chen	1	0.98%	1	14.29%
Total	102		7

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2019 Facebook
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>

char _license[] SEC("license") = "GPL";

SEC("raw_tracepoint/kfree_skb")
int nested_loops(volatile struct pt_regs* ctx)
{
	int i, j, sum = 0, m;

	for (j = 0; j < 300; j++)
		for (i = 0; i < j; i++) {
			if (j & 1)
				m = PT_REGS_RC(ctx);
			else
				m = j;
			sum += i * m;
		}

	return sum;
}