100 struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgroup,
102 struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgroup,
107 struct cgroup *cgroup_get_from_path(const char *path);
108 struct cgroup *cgroup_get_from_fd(int fd);
111 int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from);
413 static inline void cgroup_get(struct cgroup *cgrp)  in cgroup_get()
418 static inline bool cgroup_tryget(struct cgroup *cgrp)  in cgroup_tryget()
423 static inline void cgroup_put(struct cgroup *cgrp)  in cgroup_put()
535 static inline struct cgroup *task_cgroup(struct task_struct *task,  in task_cgroup()
538 	return task_css(task, subsys_id)->cgroup;  in task_cgroup()
541 static inline struct cgroup *task_dfl_cgroup(struct task_struct *task)  in task_dfl_cgroup()
546 static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)  in cgroup_parent()
551 		return container_of(parent_css, struct cgroup, self);  in cgroup_parent()
564 static inline bool cgroup_is_descendant(struct cgroup *cgrp,  in cgroup_is_descendant()
565 					struct cgroup *ancestor)  in cgroup_is_descendant()
583 static inline struct cgroup *cgroup_ancestor(struct cgroup *cgrp,  in cgroup_ancestor()
603 					       struct cgroup *ancestor)  in task_under_cgroup_hierarchy()
611 static inline bool cgroup_is_populated(struct cgroup *cgrp)  in cgroup_is_populated()
618 static inline ino_t cgroup_ino(struct cgroup *cgrp)  in cgroup_ino()
647 static inline int cgroup_name(struct cgroup *cgrp, char *buf, size_t buflen)  in cgroup_name()
652 static inline int cgroup_path(struct cgroup *cgrp, char *buf, size_t buflen)  in cgroup_path()
657 static inline void pr_cont_cgroup_name(struct cgroup *cgrp)  in pr_cont_cgroup_name()
662 static inline void pr_cont_cgroup_path(struct cgroup *cgrp)  in pr_cont_cgroup_path()
667 static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)  in cgroup_psi()
691 static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp)  in cgroup_get_kernfs_id()
701 struct cgroup;
722 static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp)  in cgroup_get_kernfs_id()
727 static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)  in cgroup_parent()
732 static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)  in cgroup_psi()
738 					       struct cgroup *ancestor)  in task_under_cgroup_hierarchy()
751 void cgroup_rstat_updated(struct cgroup *cgrp, int cpu);
752 void cgroup_rstat_flush(struct cgroup *cgrp);
753 void cgroup_rstat_flush_irqsafe(struct cgroup *cgrp);
754 void cgroup_rstat_flush_hold(struct cgroup *cgrp);
769 void __cgroup_account_cputime(struct cgroup *cgrp, u64 delta_exec);
770 void __cgroup_account_cputime_field(struct cgroup *cgrp,
776 	struct cgroup *cgrp;  in cgroup_account_cputime()
791 	struct cgroup *cgrp;  in cgroup_account_cputime_field()
826 static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd)  in sock_cgroup_ptr()
840 	return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp;  in sock_cgroup_ptr()
842 	return (struct cgroup *)(unsigned long)skcd->val;  in sock_cgroup_ptr()
871 int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen,
902 void cgroup_update_frozen(struct cgroup *cgrp);
903 void cgroup_freeze(struct cgroup *cgrp, bool freeze);
904 void cgroup_freezer_migrate_task(struct task_struct *task, struct cgroup *src,
905 				 struct cgroup *dst);
942 static inline void cgroup_bpf_get(struct cgroup *cgrp)  in cgroup_bpf_get()
947 static inline void cgroup_bpf_put(struct cgroup *cgrp)  in cgroup_bpf_put()
954 static inline void cgroup_bpf_get(struct cgroup *cgrp) {}  in cgroup_bpf_get()
955 static inline void cgroup_bpf_put(struct cgroup *cgrp) {}  in cgroup_bpf_put()