root/samples/bpf/task_fd_query_kern.c

DEFINITIONS

1. SEC
2. SEC

   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_mq_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;