Files
linux/tools/testing/selftests/bpf/progs/test_overhead.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

40 lines
758 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>
struct task_struct;
SEC("kprobe/__set_task_comm")
int BPF_KPROBE(prog1, struct task_struct *tsk, const char *buf, bool exec)
{
return !tsk;
}
SEC("kretprobe/__set_task_comm")
int BPF_KRETPROBE(prog2, int ret)
{
return ret;
}
SEC("raw_tp/task_rename")
int prog3(struct bpf_raw_tracepoint_args *ctx)
{
return !ctx->args[0];
}
SEC("fentry/__set_task_comm")
int BPF_PROG(prog4, struct task_struct *tsk, const char *buf, bool exec)
{
return 0;
}
SEC("fexit/__set_task_comm")
int BPF_PROG(prog5, struct task_struct *tsk, const char *buf, bool exec)
{
return 0;
}
char _license[] SEC("license") = "GPL";