Lines Matching refs:cgroup
239 static int cgroup_apply_control(struct cgroup *cgrp);
240 static void cgroup_finalize_control(struct cgroup *cgrp, int ret);
243 static int cgroup_destroy_locked(struct cgroup *cgrp);
244 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,
249 struct cgroup *cgrp, struct cftype cfts[],
317 bool cgroup_on_dfl(const struct cgroup *cgrp) in cgroup_on_dfl()
353 static bool cgroup_has_tasks(struct cgroup *cgrp) in cgroup_has_tasks()
358 static bool cgroup_is_threaded(struct cgroup *cgrp) in cgroup_is_threaded()
364 static bool cgroup_is_mixable(struct cgroup *cgrp) in cgroup_is_mixable()
375 static bool cgroup_can_be_thread_root(struct cgroup *cgrp) in cgroup_can_be_thread_root()
397 static bool cgroup_is_thread_root(struct cgroup *cgrp) in cgroup_is_thread_root()
419 static bool cgroup_is_valid_domain(struct cgroup *cgrp) in cgroup_is_valid_domain()
437 static u16 cgroup_control(struct cgroup *cgrp) in cgroup_control()
439 struct cgroup *parent = cgroup_parent(cgrp); in cgroup_control()
458 static u16 cgroup_ss_mask(struct cgroup *cgrp) in cgroup_ss_mask()
460 struct cgroup *parent = cgroup_parent(cgrp); in cgroup_ss_mask()
485 static struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp, in cgroup_css()
505 static struct cgroup_subsys_state *cgroup_e_css_by_mask(struct cgroup *cgrp, in cgroup_e_css_by_mask()
539 struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgrp, in cgroup_e_css()
569 struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgrp, in cgroup_get_e_css()
595 static void cgroup_get_live(struct cgroup *cgrp) in cgroup_get_live()
606 int __cgroup_task_count(const struct cgroup *cgrp) in __cgroup_task_count()
623 int cgroup_task_count(const struct cgroup *cgrp) in cgroup_task_count()
636 struct cgroup *cgrp = of->kn->parent->priv; in of_css()
705 (dsct) = (d_css)->cgroup; \
714 (dsct) = (d_css)->cgroup; \
788 static void cgroup_update_populated(struct cgroup *cgrp, bool populated) in cgroup_update_populated()
790 struct cgroup *child = NULL; in cgroup_update_populated()
972 struct cgroup *new_cgrp, in compare_css_sets()
975 struct cgroup *new_dfl_cgrp; in compare_css_sets()
1006 struct cgroup *cgrp1, *cgrp2; in compare_css_sets()
1050 struct cgroup *cgrp, in find_existing_css_set()
1136 struct cgroup *cgrp) in link_css_set()
1169 struct cgroup *cgrp) in find_css_set()
1222 struct cgroup *c = link->cgrp; in find_css_set()
1241 &css->cgroup->e_csets[ssid]); in find_css_set()
1274 struct cgroup *root_cgrp = kernfs_root_to_node(kf_root)->priv; in cgroup_root_from_kf()
1321 struct cgroup *cgrp = &root->cgrp; in cgroup_destroy_root()
1366 static inline struct cgroup *__cset_cgroup_from_root(struct css_set *cset, in __cset_cgroup_from_root()
1369 struct cgroup *res_cgroup = NULL; in __cset_cgroup_from_root()
1380 struct cgroup *c = link->cgrp; in __cset_cgroup_from_root()
1405 static struct cgroup *
1408 struct cgroup *res = NULL; in current_cgns_cgroup_from_root()
1434 static struct cgroup *current_cgns_cgroup_dfl(void) in current_cgns_cgroup_dfl()
1453 static struct cgroup *cset_cgroup_from_root(struct css_set *cset, in cset_cgroup_from_root()
1467 struct cgroup *task_cgroup_from_root(struct task_struct *task, in task_cgroup_from_root()
1505 static char *cgroup_file_name(struct cgroup *cgrp, const struct cftype *cft, in cgroup_file_name()
1602 struct cgroup *cgrp; in cgroup_kn_unlock()
1632 struct cgroup *cgroup_kn_lock_live(struct kernfs_node *kn, bool drain_offline) in cgroup_kn_lock_live()
1634 struct cgroup *cgrp; in cgroup_kn_lock_live()
1663 static void cgroup_rm_file(struct cgroup *cgrp, const struct cftype *cft) in cgroup_rm_file()
1689 struct cgroup *cgrp = css->cgroup; in css_clear_dir()
1722 struct cgroup *cgrp = css->cgroup; in css_populate_dir()
1770 struct cgroup *dcgrp = &dst_root->cgrp; in rebind_subsystems()
1801 struct cgroup *scgrp = &cgrp_dfl_root.cgrp; in rebind_subsystems()
1814 struct cgroup *scgrp = &src_root->cgrp; in rebind_subsystems()
1834 css->cgroup = dcgrp; in rebind_subsystems()
1888 struct cgroup *ns_cgroup; in cgroup_show_path()
1996 static void init_cgroup_housekeeping(struct cgroup *cgrp) in init_cgroup_housekeeping()
2006 cgrp->self.cgroup = cgrp; in init_cgroup_housekeeping()
2024 struct cgroup *cgrp = &root->cgrp; in init_cgroup_root()
2044 struct cgroup *root_cgrp = &root->cgrp; in cgroup_setup_root()
2165 struct cgroup *cgrp; in cgroup_do_get_tree()
2341 int cgroup_path_ns_locked(struct cgroup *cgrp, char *buf, size_t buflen, in cgroup_path_ns_locked()
2344 struct cgroup *root = cset_cgroup_from_root(ns->root_cset, cgrp->root); in cgroup_path_ns_locked()
2349 int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen, in cgroup_path_ns()
2624 int cgroup_migrate_vet_dst(struct cgroup *dst_cgrp) in cgroup_migrate_vet_dst()
2701 struct cgroup *dst_cgrp, in cgroup_migrate_add_src()
2704 struct cgroup *src_cgrp; in cgroup_migrate_add_src()
2844 int cgroup_attach_task(struct cgroup *dst_cgrp, struct task_struct *leader, in cgroup_attach_task()
2967 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_controllers_show()
2976 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_subtree_control_show()
2991 static int cgroup_update_dfl_csses(struct cgroup *cgrp) in cgroup_update_dfl_csses()
2995 struct cgroup *dsct; in cgroup_update_dfl_csses()
3061 void cgroup_lock_and_drain_offline(struct cgroup *cgrp) in cgroup_lock_and_drain_offline()
3064 struct cgroup *dsct; in cgroup_lock_and_drain_offline()
3102 static void cgroup_save_control(struct cgroup *cgrp) in cgroup_save_control()
3104 struct cgroup *dsct; in cgroup_save_control()
3122 static void cgroup_propagate_control(struct cgroup *cgrp) in cgroup_propagate_control()
3124 struct cgroup *dsct; in cgroup_propagate_control()
3143 static void cgroup_restore_control(struct cgroup *cgrp) in cgroup_restore_control()
3145 struct cgroup *dsct; in cgroup_restore_control()
3158 struct cgroup *cgrp = css->cgroup; in css_visible()
3180 static int cgroup_apply_control_enable(struct cgroup *cgrp) in cgroup_apply_control_enable()
3182 struct cgroup *dsct; in cgroup_apply_control_enable()
3226 static void cgroup_apply_control_disable(struct cgroup *cgrp) in cgroup_apply_control_disable()
3228 struct cgroup *dsct; in cgroup_apply_control_disable()
3271 static int cgroup_apply_control(struct cgroup *cgrp) in cgroup_apply_control()
3296 static void cgroup_finalize_control(struct cgroup *cgrp, int ret) in cgroup_finalize_control()
3306 static int cgroup_vet_subtree_control_enable(struct cgroup *cgrp, u16 enable) in cgroup_vet_subtree_control_enable()
3352 struct cgroup *cgrp, *child; in cgroup_subtree_control_write()
3451 static int cgroup_enable_threaded(struct cgroup *cgrp) in cgroup_enable_threaded()
3453 struct cgroup *parent = cgroup_parent(cgrp); in cgroup_enable_threaded()
3454 struct cgroup *dom_cgrp = parent->dom_cgrp; in cgroup_enable_threaded()
3455 struct cgroup *dsct; in cgroup_enable_threaded()
3500 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_type_show()
3517 struct cgroup *cgrp; in cgroup_type_write()
3538 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_max_descendants_show()
3552 struct cgroup *cgrp; in cgroup_max_descendants_write()
3581 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_max_depth_show()
3595 struct cgroup *cgrp; in cgroup_max_depth_write()
3624 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_events_show()
3634 struct cgroup *cgroup = seq_css(seq)->cgroup; in cgroup_stat_show() local
3637 cgroup->nr_descendants); in cgroup_stat_show()
3639 cgroup->nr_dying_descendants); in cgroup_stat_show()
3653 static struct cgroup_subsys_state *cgroup_tryget_css(struct cgroup *cgrp, in cgroup_tryget_css()
3669 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_extra_stat_show()
3687 struct cgroup *cgrp, int ssid) in cgroup_local_stat_show()
3719 struct cgroup __maybe_unused *cgrp = seq_css(seq)->cgroup; in cpu_local_stat_show()
3731 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_io_pressure_show()
3738 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_memory_pressure_show()
3745 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_cpu_pressure_show()
3756 struct cgroup *cgrp; in pressure_write()
3809 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_irq_pressure_show()
3825 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_pressure_show()
3839 struct cgroup *cgrp; in cgroup_pressure_write()
3904 struct cgroup *cgrp = seq_css(seq)->cgroup; in cgroup_freeze_show()
3914 struct cgroup *cgrp; in cgroup_freeze_write()
3936 static void __cgroup_kill(struct cgroup *cgrp) in __cgroup_kill()
3962 static void cgroup_kill(struct cgroup *cgrp) in cgroup_kill()
3965 struct cgroup *dsct; in cgroup_kill()
3978 struct cgroup *cgrp; in cgroup_kill_write()
4046 struct cgroup *cgrp = of->kn->parent->priv; in cgroup_file_write()
4179 static int cgroup_add_file(struct cgroup_subsys_state *css, struct cgroup *cgrp, in cgroup_add_file()
4228 struct cgroup *cgrp, struct cftype cfts[], in cgroup_addrm_files()
4268 struct cgroup *root = &ss->root->cgrp; in cgroup_apply_cftypes()
4276 struct cgroup *cgrp = css->cgroup; in cgroup_apply_cftypes()
4925 it->cset_pos = &css->cgroup->e_csets[css->ss->id]; in css_task_iter_start()
4927 it->cset_pos = &css->cgroup->cset_links; in css_task_iter_start()
5014 struct cgroup *cgrp = seq_css(s)->cgroup; in __cgroup_procs_start()
5038 struct cgroup *cgrp = seq_css(s)->cgroup; in cgroup_procs_start()
5059 static int cgroup_may_write(const struct cgroup *cgrp, struct super_block *sb) in cgroup_may_write()
5075 static int cgroup_procs_write_permission(struct cgroup *src_cgrp, in cgroup_procs_write_permission()
5076 struct cgroup *dst_cgrp, in cgroup_procs_write_permission()
5080 struct cgroup *com_cgrp = src_cgrp; in cgroup_procs_write_permission()
5106 static int cgroup_attach_permissions(struct cgroup *src_cgrp, in cgroup_attach_permissions()
5107 struct cgroup *dst_cgrp, in cgroup_attach_permissions()
5131 struct cgroup *src_cgrp, *dst_cgrp; in __cgroup_procs_write()
5202 .file_offset = offsetof(struct cgroup, procs_file),
5231 .file_offset = offsetof(struct cgroup, events_file),
5274 .file_offset = offsetof(struct cgroup, psi_files[PSI_IO]),
5282 .file_offset = offsetof(struct cgroup, psi_files[PSI_MEM]),
5290 .file_offset = offsetof(struct cgroup, psi_files[PSI_CPU]),
5299 .file_offset = offsetof(struct cgroup, psi_files[PSI_IRQ]),
5342 struct cgroup *cgrp = css->cgroup; in css_free_rwork_fn()
5392 struct cgroup *cgrp = css->cgroup; in css_release_work_fn()
5410 struct cgroup *tcgrp; in css_release_work_fn()
5451 struct cgroup_subsys *ss, struct cgroup *cgrp) in init_and_link_css()
5458 css->cgroup = cgrp; in init_and_link_css()
5490 rcu_assign_pointer(css->cgroup->subsys[ss->id], css); in online_css()
5513 RCU_INIT_POINTER(css->cgroup->subsys[ss->id], NULL); in offline_css()
5515 wake_up_all(&css->cgroup->offline_waitq); in offline_css()
5527 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp, in css_create()
5530 struct cgroup *parent = cgroup_parent(cgrp); in css_create()
5577 static struct cgroup *cgroup_create(struct cgroup *parent, const char *name, in cgroup_create()
5581 struct cgroup *cgrp, *tcgrp; in cgroup_create()
5694 static bool cgroup_check_hierarchy_limits(struct cgroup *parent) in cgroup_check_hierarchy_limits()
5696 struct cgroup *cgroup; in cgroup_check_hierarchy_limits() local
5702 for (cgroup = parent; cgroup; cgroup = cgroup_parent(cgroup)) { in cgroup_check_hierarchy_limits()
5703 if (cgroup->nr_descendants >= cgroup->max_descendants) in cgroup_check_hierarchy_limits()
5706 if (level >= cgroup->max_depth) in cgroup_check_hierarchy_limits()
5719 struct cgroup *parent, *cgrp; in cgroup_mkdir()
5875 static int cgroup_destroy_locked(struct cgroup *cgrp) in cgroup_destroy_locked()
5878 struct cgroup *tcgrp, *parent = cgroup_parent(cgrp); in cgroup_destroy_locked()
5950 struct cgroup *cgrp; in cgroup_rmdir()
6199 struct cgroup *cgroup_get_from_id(u64 id) in cgroup_get_from_id()
6202 struct cgroup *cgrp, *root_cgrp; in cgroup_get_from_id()
6257 struct cgroup *cgrp; in proc_cgroup_show()
6334 static struct cgroup *cgroup_v1v2_get_from_file(struct file *f) in cgroup_v1v2_get_from_file()
6342 return css->cgroup; in cgroup_v1v2_get_from_file()
6350 static struct cgroup *cgroup_get_from_file(struct file *f) in cgroup_get_from_file()
6352 struct cgroup *cgrp = cgroup_v1v2_get_from_file(f); in cgroup_get_from_file()
6385 struct cgroup *dst_cgrp = NULL; in cgroup_css_set_fork()
6409 f = fget_raw(kargs->cgroup); in cgroup_css_set_fork()
6491 struct cgroup *cgrp = kargs->cgrp; in cgroup_css_set_put_fork()
6786 struct cgroup *cgrp; in css_tryget_online_from_dir()
6834 struct cgroup *cgroup_get_from_path(const char *path) in cgroup_get_from_path()
6837 struct cgroup *cgrp = ERR_PTR(-ENOENT); in cgroup_get_from_path()
6838 struct cgroup *root_cgrp; in cgroup_get_from_path()
6874 struct cgroup *cgroup_v1v2_get_from_fd(int fd) in cgroup_v1v2_get_from_fd()
6876 struct cgroup *cgrp; in cgroup_v1v2_get_from_fd()
6891 struct cgroup *cgroup_get_from_fd(int fd) in cgroup_get_from_fd()
6893 struct cgroup *cgrp = cgroup_v1v2_get_from_fd(fd); in cgroup_get_from_fd()
6956 struct cgroup *cgroup; in cgroup_sk_alloc() local
6961 cgroup = &cgrp_dfl_root.cgrp; in cgroup_sk_alloc()
6962 cgroup_get(cgroup); in cgroup_sk_alloc()
6971 cgroup = cset->dfl_cgrp; in cgroup_sk_alloc()
6977 skcd->cgroup = cgroup; in cgroup_sk_alloc()
6978 cgroup_bpf_get(cgroup); in cgroup_sk_alloc()
6984 struct cgroup *cgrp = sock_cgroup_ptr(skcd); in cgroup_sk_clone()
6997 struct cgroup *cgrp = sock_cgroup_ptr(skcd); in cgroup_sk_free()