xref: /OK3568_Linux_fs/kernel/samples/bpf/test_overhead_raw_tp_kern.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /* Copyright (c) 2018 Facebook */
3*4882a593Smuzhiyun #include <uapi/linux/bpf.h>
4*4882a593Smuzhiyun #include <bpf/bpf_helpers.h>
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun SEC("raw_tracepoint/task_rename")
prog(struct bpf_raw_tracepoint_args * ctx)7*4882a593Smuzhiyun int prog(struct bpf_raw_tracepoint_args *ctx)
8*4882a593Smuzhiyun {
9*4882a593Smuzhiyun 	return 0;
10*4882a593Smuzhiyun }
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun SEC("raw_tracepoint/urandom_read")
prog2(struct bpf_raw_tracepoint_args * ctx)13*4882a593Smuzhiyun int prog2(struct bpf_raw_tracepoint_args *ctx)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	return 0;
16*4882a593Smuzhiyun }
17*4882a593Smuzhiyun char _license[] SEC("license") = "GPL";
18