| /* Copyright (c) 2016 Facebook |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of version 2 of the GNU General Public |
| * License as published by the Free Software Foundation. |
| */ |
| #include <linux/sched.h> |
| #include <uapi/linux/bpf.h> |
| #include <bpf/bpf_helpers.h> |
| |
| /* from /sys/kernel/debug/tracing/events/task/task_rename/format */ |
| struct task_rename { |
| __u64 pad; |
| __u32 pid; |
| char oldcomm[TASK_COMM_LEN]; |
| char newcomm[TASK_COMM_LEN]; |
| __u16 oom_score_adj; |
| }; |
| SEC("tracepoint/task/task_rename") |
| int prog(struct task_rename *ctx) |
| { |
| return 0; |
| } |
| |
| /* from /sys/kernel/debug/tracing/events/random/urandom_read/format */ |
| struct urandom_read { |
| __u64 pad; |
| int got_bits; |
| int pool_left; |
| int input_left; |
| }; |
| SEC("tracepoint/random/urandom_read") |
| int prog2(struct urandom_read *ctx) |
| { |
| return 0; |
| } |
| char _license[] SEC("license") = "GPL"; |
