16879c042SYonghong Song // SPDX-License-Identifier: GPL-2.0 26879c042SYonghong Song /* Copyright (c) 2020 Facebook */ 384544f56SYonghong Song #include "bpf_iter.h" 46879c042SYonghong Song #include <bpf/bpf_helpers.h> 56879c042SYonghong Song 66879c042SYonghong Song char _license[] SEC("license") = "GPL"; 76879c042SYonghong Song 86879c042SYonghong Song SEC("iter/task") dump_task(struct bpf_iter__task * ctx)96879c042SYonghong Songint dump_task(struct bpf_iter__task *ctx) 106879c042SYonghong Song { 116879c042SYonghong Song struct seq_file *seq = ctx->meta->seq; 126879c042SYonghong Song struct task_struct *task = ctx->task; 136879c042SYonghong Song int tgid; 146879c042SYonghong Song 156879c042SYonghong Song tgid = task->tgid; 166879c042SYonghong Song bpf_seq_write(seq, &tgid, sizeof(tgid)); 176879c042SYonghong Song return 0; 186879c042SYonghong Song } 19