| 1 | // SPDX-License-Identifier: GPL-2.0 |
|---|---|
| 2 | /* Copyright (c) 2020 Facebook */ |
| 3 | #include "bpf_iter.h" |
| 4 | #include <bpf/bpf_helpers.h> |
| 5 | |
| 6 | char _license[] SEC("license") = "GPL"; |
| 7 | |
| 8 | SEC("iter/task") |
| 9 | int dump_task(struct bpf_iter__task *ctx) |
| 10 | { |
| 11 | struct seq_file *seq = ctx->meta->seq; |
| 12 | struct task_struct *task = ctx->task; |
| 13 | int tgid; |
| 14 | |
| 15 | tgid = task->tgid; |
| 16 | bpf_seq_write(seq, &tgid, sizeof(tgid)); |
| 17 | return 0; |
| 18 | } |
| 19 |