Files
linux/tools/testing/selftests/bpf/progs/loop3.c
Hengqi Chen 21aeabb682 selftests/bpf: Use vmlinux.h for BPF programs
Some of the bpf test progs still use linux/libc headers.
Let's use vmlinux.h instead like the rest of test progs.
This will also ease cross compiling.

Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250821030254.398826-1-hengqi.chen@gmail.com
2025-08-21 11:32:25 -07:00

19 lines
377 B
C

// 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/consume_skb")
int while_true(struct pt_regs *ctx)
{
volatile __u64 i = 0, sum = 0;
do {
i++;
sum += PT_REGS_RC(ctx);
} while (i < 0x100000000ULL);
return sum;
}