Yonghong Song | ecb96f7 | 2018-05-24 11:21:56 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
2 | #include <linux/version.h> | ||||
3 | #include <linux/ptrace.h> | ||||
4 | #include <uapi/linux/bpf.h> | ||||
5 | #include "bpf_helpers.h" | ||||
6 | |||||
7 | SEC("kprobe/blk_start_request") | ||||
8 | int bpf_prog1(struct pt_regs *ctx) | ||||
9 | { | ||||
10 | return 0; | ||||
11 | } | ||||
12 | |||||
13 | SEC("kretprobe/blk_account_io_completion") | ||||
14 | int bpf_prog2(struct pt_regs *ctx) | ||||
15 | { | ||||
16 | return 0; | ||||
17 | } | ||||
18 | char _license[] SEC("license") = "GPL"; | ||||
19 | u32 _version SEC("version") = LINUX_VERSION_CODE; |