dd65acf72d
Since commit 6c4fc209fcf9d ("bpf: remove useless version check for prog
load") these "version" sections, which result in bpf_attr.kern_version
being set, have been unnecessary.
Remove them so that it's obvious to folks using selftests as a guide that
"modern" BPF progs don't need this section.
Signed-off-by: Dave Marchevsky <davemarchevsky@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211007231234.2223081-1-davemarchevsky@fb.com
26 lines
514 B
C
26 lines
514 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
// Copyright (c) 2017 Facebook
|
|
|
|
#include <linux/bpf.h>
|
|
#include <bpf/bpf_helpers.h>
|
|
|
|
/* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */
|
|
struct sched_switch_args {
|
|
unsigned long long pad;
|
|
char prev_comm[16];
|
|
int prev_pid;
|
|
int prev_prio;
|
|
long long prev_state;
|
|
char next_comm[16];
|
|
int next_pid;
|
|
int next_prio;
|
|
};
|
|
|
|
SEC("tracepoint/sched/sched_switch")
|
|
int oncpu(struct sched_switch_args *ctx)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
char _license[] SEC("license") = "GPL";
|