mirror of https://gitee.com/openkylin/linux.git
20 lines
409 B
C
20 lines
409 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
#include <linux/version.h>
|
||
|
|
#include <linux/ptrace.h>
|
||
|
|
#include <uapi/linux/bpf.h>
|
||
|
|
#include "bpf_helpers.h"
|
||
|
|
|
||
|
|
SEC("kprobe/blk_start_request")
|
||
|
|
int bpf_prog1(struct pt_regs *ctx)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
SEC("kretprobe/blk_account_io_completion")
|
||
|
|
int bpf_prog2(struct pt_regs *ctx)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
char _license[] SEC("license") = "GPL";
|
||
|
|
u32 _version SEC("version") = LINUX_VERSION_CODE;
|