diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/iters_css.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/iters_css.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/progs/iters_css.c b/tools/testing/selftests/bpf/progs/iters_css.c index ec1f6c2f590b..5a1d87d186a9 100644 --- a/tools/testing/selftests/bpf/progs/iters_css.c +++ b/tools/testing/selftests/bpf/progs/iters_css.c @@ -12,8 +12,7 @@ char _license[] SEC("license") = "GPL"; pid_t target_pid; u64 root_cg_id, leaf_cg_id; u64 first_cg_id, last_cg_id; - -int pre_order_cnt, post_order_cnt, tree_high; +int pre_order_cnt, post_order_cnt, children_cnt, tree_high; struct cgroup *bpf_cgroup_from_id(u64 cgid) __ksym; void bpf_cgroup_release(struct cgroup *p) __ksym; @@ -43,7 +42,7 @@ int iter_css_for_each(const void *ctx) } root_css = &root_cgrp->self; leaf_css = &leaf_cgrp->self; - pre_order_cnt = post_order_cnt = tree_high = 0; + pre_order_cnt = post_order_cnt = children_cnt = tree_high = 0; first_cg_id = last_cg_id = 0; bpf_rcu_read_lock(); @@ -60,6 +59,10 @@ int iter_css_for_each(const void *ctx) first_cg_id = cur_cgrp->kn->id; } + bpf_for_each(css, pos, root_css, BPF_CGROUP_ITER_CHILDREN) { + children_cnt++; + } + bpf_for_each(css, pos, leaf_css, BPF_CGROUP_ITER_ANCESTORS_UP) tree_high++; |