projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| e3edfdec AS |
1 | /* Copyright (c) 2016 Facebook |
| 2 | * | |
| 3 | * This program is free software; you can redistribute it and/or | |
| 4 | * modify it under the terms of version 2 of the GNU General Public | |
| 5 | * License as published by the Free Software Foundation. | |
| 6 | */ | |
| d068144d | 7 | #include <linux/sched.h> |
| e3edfdec | 8 | #include <uapi/linux/bpf.h> |
| 7cf245a3 | 9 | #include <bpf/bpf_helpers.h> |
| e3edfdec AS |
10 | |
| 11 | /* from /sys/kernel/debug/tracing/events/task/task_rename/format */ | |
| 12 | struct task_rename { | |
| 13 | __u64 pad; | |
| 14 | __u32 pid; | |
| d068144d YS |
15 | char oldcomm[TASK_COMM_LEN]; |
| 16 | char newcomm[TASK_COMM_LEN]; | |
| e3edfdec AS |
17 | __u16 oom_score_adj; |
| 18 | }; | |
| 19 | SEC("tracepoint/task/task_rename") | |
| 20 | int prog(struct task_rename *ctx) | |
| 21 | { | |
| 22 | return 0; | |
| 23 | } | |
| 24 | ||
| 25 | /* from /sys/kernel/debug/tracing/events/random/urandom_read/format */ | |
| 26 | struct urandom_read { | |
| 27 | __u64 pad; | |
| 28 | int got_bits; | |
| 29 | int pool_left; | |
| 30 | int input_left; | |
| 31 | }; | |
| 32 | SEC("tracepoint/random/urandom_read") | |
| 33 | int prog2(struct urandom_read *ctx) | |
| 34 | { | |
| 35 | return 0; | |
| 36 | } | |
| 37 | char _license[] SEC("license") = "GPL"; |