diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_iter_task_file.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_iter_task_file.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task_file.c b/tools/testing/selftests/bpf/progs/bpf_iter_task_file.c index 6e7b400888fe..b0255080662d 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_task_file.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_task_file.c @@ -7,14 +7,16 @@ char _license[] SEC("license") = "GPL"; int count = 0; int tgid = 0; +int last_tgid = 0; +int unique_tgid_count = 0; SEC("iter/task_file") int dump_task_file(struct bpf_iter__task_file *ctx) { struct seq_file *seq = ctx->meta->seq; struct task_struct *task = ctx->task; - __u32 fd = ctx->fd; struct file *file = ctx->file; + __u32 fd = ctx->fd; if (task == (void *)0 || file == (void *)0) return 0; @@ -27,6 +29,11 @@ int dump_task_file(struct bpf_iter__task_file *ctx) if (tgid == task->tgid && task->tgid != task->pid) count++; + if (last_tgid != task->tgid) { + last_tgid = task->tgid; + unique_tgid_count++; + } + BPF_SEQ_PRINTF(seq, "%8d %8d %8d %lx\n", task->tgid, task->pid, fd, (long)file->f_op); return 0; |