28 	percpu_ref_kill(&cgrp->bpf.refcnt);  in cgroup_bpf_offline()
39 					   bpf.release_work);  in cgroup_bpf_release()
46 	for (type = 0; type < ARRAY_SIZE(cgrp->bpf.progs); type++) {  in cgroup_bpf_release()
47 		struct list_head *progs = &cgrp->bpf.progs[type];  in cgroup_bpf_release()
61 				cgrp->bpf.effective[type],  in cgroup_bpf_release()
68 	percpu_ref_exit(&cgrp->bpf.refcnt);  in cgroup_bpf_release()
79 	struct cgroup *cgrp = container_of(ref, struct cgroup, bpf.refcnt);  in cgroup_bpf_release_fn()
81 	INIT_WORK(&cgrp->bpf.release_work, cgroup_bpf_release);  in cgroup_bpf_release_fn()
82 	queue_work(system_wq, &cgrp->bpf.release_work);  in cgroup_bpf_release_fn()
115 		u32 flags = p->bpf.flags[type];  in hierarchy_allows_attach()
120 		cnt = prog_list_length(&p->bpf.progs[type]);  in hierarchy_allows_attach()
147 		if (cnt == 0 || (p->bpf.flags[type] & BPF_F_ALLOW_MULTI))  in compute_effective_progs()
148 			cnt += prog_list_length(&p->bpf.progs[type]);  in compute_effective_progs()
160 		if (cnt > 0 && !(p->bpf.flags[type] & BPF_F_ALLOW_MULTI))  in compute_effective_progs()
163 		list_for_each_entry(pl, &p->bpf.progs[type], node) {  in compute_effective_progs()
183 	rcu_swap_protected(cgrp->bpf.effective[type], old_array,  in activate_effective_progs()
200 #define	NR ARRAY_SIZE(cgrp->bpf.effective)  in cgroup_bpf_inherit()
204 	ret = percpu_ref_init(&cgrp->bpf.refcnt, cgroup_bpf_release_fn, 0,  in cgroup_bpf_inherit()
210 		INIT_LIST_HEAD(&cgrp->bpf.progs[i]);  in cgroup_bpf_inherit()
224 	percpu_ref_exit(&cgrp->bpf.refcnt);  in cgroup_bpf_inherit()
239 		if (percpu_ref_is_zero(&desc->bpf.refcnt))  in update_effective_progs()
242 		err = compute_effective_progs(desc, type, &desc->bpf.inactive);  in update_effective_progs()
251 		if (percpu_ref_is_zero(&desc->bpf.refcnt)) {  in update_effective_progs()
252 			if (unlikely(desc->bpf.inactive)) {  in update_effective_progs()
253 				bpf_prog_array_free(desc->bpf.inactive);  in update_effective_progs()
254 				desc->bpf.inactive = NULL;  in update_effective_progs()
259 		activate_effective_progs(desc, type, desc->bpf.inactive);  in update_effective_progs()
260 		desc->bpf.inactive = NULL;  in update_effective_progs()
272 		bpf_prog_array_free(desc->bpf.inactive);  in update_effective_progs()
273 		desc->bpf.inactive = NULL;  in update_effective_progs()
294 	struct list_head *progs = &cgrp->bpf.progs[type];  in __cgroup_bpf_attach()
310 	if (!list_empty(progs) && cgrp->bpf.flags[type] != flags)  in __cgroup_bpf_attach()
376 	cgrp->bpf.flags[type] = flags;  in __cgroup_bpf_attach()
423 	struct list_head *progs = &cgrp->bpf.progs[type];  in __cgroup_bpf_detach()
425 	u32 flags = cgrp->bpf.flags[type];  in __cgroup_bpf_detach()
478 		cgrp->bpf.flags[type] = 0;  in __cgroup_bpf_detach()
496 	struct list_head *progs = &cgrp->bpf.progs[type];  in __cgroup_bpf_query()
497 	u32 flags = cgrp->bpf.flags[type];  in __cgroup_bpf_query()
501 	effective = rcu_dereference_protected(cgrp->bpf.effective[type],  in __cgroup_bpf_query()
642 			cgrp->bpf.effective[type], skb, __bpf_prog_run_save_cb);  in __cgroup_bpf_run_filter_skb()
644 		ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[type], skb,  in __cgroup_bpf_run_filter_skb()
675 	ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[type], sk, BPF_PROG_RUN);  in __cgroup_bpf_run_filter_sk()
719 	ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[type], &ctx, BPF_PROG_RUN);  in __cgroup_bpf_run_filter_sock_addr()
748 	ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[type], sock_ops,  in __cgroup_bpf_run_filter_sock_ops()
767 	allow = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[type], &ctx,  in __cgroup_bpf_check_dev_permission()
926 	ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[type], &ctx, BPF_PROG_RUN);  in __cgroup_bpf_run_filter_sysctl()
950 	prog_array = rcu_dereference(cgrp->bpf.effective[attach_type]);  in __cgroup_bpf_prog_array_is_empty()
1014 	ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[BPF_CGROUP_SETSOCKOPT],  in __cgroup_bpf_run_filter_setsockopt()
1098 	ret = BPF_PROG_RUN_ARRAY(cgrp->bpf.effective[BPF_CGROUP_GETSOCKOPT],  in __cgroup_bpf_run_filter_getsockopt()