| /kernel/cgroup/ |
| D | freezer.c | 15 static void cgroup_propagate_frozen(struct cgroup *cgrp, bool frozen) in cgroup_propagate_frozen() argument
25 while ((cgrp = cgroup_parent(cgrp))) { in cgroup_propagate_frozen()
27 cgrp->freezer.nr_frozen_descendants += desc; in cgroup_propagate_frozen()
28 if (!test_bit(CGRP_FROZEN, &cgrp->flags) && in cgroup_propagate_frozen()
29 test_bit(CGRP_FREEZE, &cgrp->flags) && in cgroup_propagate_frozen()
30 cgrp->freezer.nr_frozen_descendants == in cgroup_propagate_frozen()
31 cgrp->nr_descendants) { in cgroup_propagate_frozen()
32 set_bit(CGRP_FROZEN, &cgrp->flags); in cgroup_propagate_frozen()
33 cgroup_file_notify(&cgrp->events_file); in cgroup_propagate_frozen()
34 TRACE_CGROUP_PATH(notify_frozen, cgrp, 1); in cgroup_propagate_frozen()
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| D | cgroup.c | 171 struct cgroup_root cgrp_dfl_root = { .cgrp.rstat_cpu = &cgrp_dfl_root_rstat_cpu };
243 static int cgroup_apply_control(struct cgroup *cgrp);
244 static void cgroup_finalize_control(struct cgroup *cgrp, int ret);
247 static int cgroup_destroy_locked(struct cgroup *cgrp);
248 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,
253 struct cgroup *cgrp, struct cftype cfts[],
317 bool cgroup_on_dfl(const struct cgroup *cgrp) in cgroup_on_dfl() argument
319 return cgrp->root == &cgrp_dfl_root; in cgroup_on_dfl()
353 static bool cgroup_has_tasks(struct cgroup *cgrp) in cgroup_has_tasks() argument
355 return cgrp->nr_populated_csets; in cgroup_has_tasks()
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| D | rstat.c | 13 static void cgroup_base_stat_flush(struct cgroup *cgrp, int cpu);
15 static struct cgroup_rstat_cpu *cgroup_rstat_cpu(struct cgroup *cgrp, int cpu) in cgroup_rstat_cpu() argument
17 return per_cpu_ptr(cgrp->rstat_cpu, cpu); in cgroup_rstat_cpu()
29 void cgroup_rstat_updated(struct cgroup *cgrp, int cpu) in cgroup_rstat_updated() argument
42 if (data_race(cgroup_rstat_cpu(cgrp, cpu)->updated_next)) in cgroup_rstat_updated()
49 struct cgroup_rstat_cpu *rstatc = cgroup_rstat_cpu(cgrp, cpu); in cgroup_rstat_updated()
50 struct cgroup *parent = cgroup_parent(cgrp); in cgroup_rstat_updated()
62 rstatc->updated_next = cgrp; in cgroup_rstat_updated()
68 prstatc->updated_children = cgrp; in cgroup_rstat_updated()
70 cgrp = parent; in cgroup_rstat_updated()
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| D | cgroup-v1.c | 197 void cgroup1_pidlist_destroy_all(struct cgroup *cgrp) in cgroup1_pidlist_destroy_all() argument
201 mutex_lock(&cgrp->pidlist_mutex); in cgroup1_pidlist_destroy_all()
202 list_for_each_entry_safe(l, tmp_l, &cgrp->pidlists, links) in cgroup1_pidlist_destroy_all()
204 mutex_unlock(&cgrp->pidlist_mutex); in cgroup1_pidlist_destroy_all()
207 BUG_ON(!list_empty(&cgrp->pidlists)); in cgroup1_pidlist_destroy_all()
278 static struct cgroup_pidlist *cgroup_pidlist_find(struct cgroup *cgrp, in cgroup_pidlist_find() argument
285 lockdep_assert_held(&cgrp->pidlist_mutex); in cgroup_pidlist_find()
287 list_for_each_entry(l, &cgrp->pidlists, links) in cgroup_pidlist_find()
299 static struct cgroup_pidlist *cgroup_pidlist_find_create(struct cgroup *cgrp, in cgroup_pidlist_find_create() argument
304 lockdep_assert_held(&cgrp->pidlist_mutex); in cgroup_pidlist_find_create()
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| D | cgroup-internal.h | 27 #define TRACE_CGROUP_PATH(type, cgrp, ...) \ argument
33 cgroup_path(cgrp, trace_cgroup_path, \
35 trace_cgroup_##type(cgrp, trace_cgroup_path, \
96 struct cgroup *cgrp; member
184 static inline bool cgroup_is_dead(const struct cgroup *cgrp) in cgroup_is_dead() argument
186 return !(cgrp->self.flags & CSS_ONLINE); in cgroup_is_dead()
189 static inline bool notify_on_release(const struct cgroup *cgrp) in notify_on_release() argument
191 return test_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags); in notify_on_release()
222 bool cgroup_on_dfl(const struct cgroup *cgrp);
223 bool cgroup_is_thread_root(struct cgroup *cgrp);
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| D | debug.c | 101 struct cgroup *c = link->cgrp; in current_css_set_cg_links_read()
206 struct cgroup *cgrp; in cgroup_subsys_states_read() local
212 cgrp = cgroup_kn_lock_live(of->kn, false); in cgroup_subsys_states_read()
213 if (!cgrp) in cgroup_subsys_states_read()
217 css = rcu_dereference_check(cgrp->subsys[ss->id], true); in cgroup_subsys_states_read()
258 struct cgroup *cgrp; in cgroup_masks_read() local
260 cgrp = cgroup_kn_lock_live(of->kn, false); in cgroup_masks_read()
261 if (!cgrp) in cgroup_masks_read()
264 cgroup_masks_read_one(seq, "subtree_control", cgrp->subtree_control); in cgroup_masks_read()
265 cgroup_masks_read_one(seq, "subtree_ss_mask", cgrp->subtree_ss_mask); in cgroup_masks_read()
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| D | cpuset.c | 4179 struct cgroup *cgrp; in cpuset_print_current_mems_allowed() local
4183 cgrp = task_cs(current)->css.cgroup; in cpuset_print_current_mems_allowed()
4185 pr_cont_cgroup_name(cgrp); in cpuset_print_current_mems_allowed()
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| /kernel/bpf/ |
| D | cgroup.c | 31 bpf_prog_run_array_cg(const struct cgroup_bpf *cgrp, in bpf_prog_run_array_cg() argument
46 array = rcu_dereference(cgrp->effective[atype]); in bpf_prog_run_array_cg()
71 struct cgroup *cgrp; in __cgroup_bpf_run_lsm_sock() local
80 cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data); in __cgroup_bpf_run_lsm_sock()
81 if (likely(cgrp)) in __cgroup_bpf_run_lsm_sock()
82 ret = bpf_prog_run_array_cg(&cgrp->bpf, in __cgroup_bpf_run_lsm_sock()
93 struct cgroup *cgrp; in __cgroup_bpf_run_lsm_socket() local
102 cgrp = sock_cgroup_ptr(&sock->sk->sk_cgrp_data); in __cgroup_bpf_run_lsm_socket()
103 if (likely(cgrp)) in __cgroup_bpf_run_lsm_socket()
104 ret = bpf_prog_run_array_cg(&cgrp->bpf, in __cgroup_bpf_run_lsm_socket()
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| D | cgroup_iter.c | 165 struct cgroup *cgrp = aux->cgroup.start; in BTF_ID_LIST_SINGLE() local
172 p->start_css = &cgrp->self; in BTF_ID_LIST_SINGLE()
201 struct cgroup *cgrp; in bpf_iter_attach_cgroup() local
213 cgrp = cgroup_v1v2_get_from_fd(fd); in bpf_iter_attach_cgroup()
215 cgrp = cgroup_get_from_id(id); in bpf_iter_attach_cgroup()
217 cgrp = cgroup_get_from_path("/"); in bpf_iter_attach_cgroup()
219 if (IS_ERR(cgrp)) in bpf_iter_attach_cgroup()
220 return PTR_ERR(cgrp); in bpf_iter_attach_cgroup()
222 aux->cgroup.start = cgrp; in bpf_iter_attach_cgroup()
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| D | helpers.c | 396 struct cgroup *cgrp; in BPF_CALL_0() local
400 cgrp = task_dfl_cgroup(current); in BPF_CALL_0()
401 cgrp_id = cgroup_id(cgrp); in BPF_CALL_0()
415 struct cgroup *cgrp; in BPF_CALL_1() local
420 cgrp = task_dfl_cgroup(current); in BPF_CALL_1()
421 ancestor = cgroup_ancestor(cgrp, ancestor_level); in BPF_CALL_1()
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| /kernel/events/ |
| D | core.c | 703 if (!event->cgrp) in perf_cgroup_match()
707 if (!cpuctx->cgrp) in perf_cgroup_match()
716 return cgroup_is_descendant(cpuctx->cgrp->css.cgroup, in perf_cgroup_match()
717 event->cgrp->css.cgroup); in perf_cgroup_match()
722 css_put(&event->cgrp->css); in perf_detach_cgroup()
723 event->cgrp = NULL; in perf_detach_cgroup()
728 return event->cgrp != NULL; in is_cgroup_event()
735 t = per_cpu_ptr(event->cgrp->info, event->cpu); in perf_cgroup_event_time()
743 t = per_cpu_ptr(event->cgrp->info, event->cpu); in perf_cgroup_event_time_now()
763 struct perf_cgroup *cgrp = cpuctx->cgrp; in update_cgrp_time_from_cpuctx() local
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| /kernel/trace/ |
| D | bpf_trace.c | 805 struct cgroup *cgrp; in BPF_CALL_2() local
810 cgrp = READ_ONCE(array->ptrs[idx]); in BPF_CALL_2()
811 if (unlikely(!cgrp)) in BPF_CALL_2()
814 return task_under_cgroup_hierarchy(current, cgrp); in BPF_CALL_2()
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