314 static inline u64 cgroup_id(const struct cgroup *cgrp)  in cgroup_id()  argument
316 	return cgrp->kn->id;  in cgroup_id()
424 static inline void cgroup_get(struct cgroup *cgrp)  in cgroup_get()  argument
426 	css_get(&cgrp->self);  in cgroup_get()
429 static inline bool cgroup_tryget(struct cgroup *cgrp)  in cgroup_tryget()  argument
431 	return css_tryget(&cgrp->self);  in cgroup_tryget()
434 static inline void cgroup_put(struct cgroup *cgrp)  in cgroup_put()  argument
436 	css_put(&cgrp->self);  in cgroup_put()
569 static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)  in cgroup_parent()  argument
571 	struct cgroup_subsys_state *parent_css = cgrp->self.parent;  in cgroup_parent()
587 static inline bool cgroup_is_descendant(struct cgroup *cgrp,  in cgroup_is_descendant()  argument
590 	if (cgrp->root != ancestor->root || cgrp->level < ancestor->level)  in cgroup_is_descendant()
592 	return cgrp->ancestor_ids[ancestor->level] == cgroup_id(ancestor);  in cgroup_is_descendant()
606 static inline struct cgroup *cgroup_ancestor(struct cgroup *cgrp,  in cgroup_ancestor()  argument
609 	if (cgrp->level < ancestor_level)  in cgroup_ancestor()
611 	while (cgrp && cgrp->level > ancestor_level)  in cgroup_ancestor()
612 		cgrp = cgroup_parent(cgrp);  in cgroup_ancestor()
613 	return cgrp;  in cgroup_ancestor()
634 static inline bool cgroup_is_populated(struct cgroup *cgrp)  in cgroup_is_populated()  argument
636 	return cgrp->nr_populated_csets + cgrp->nr_populated_domain_children +  in cgroup_is_populated()
637 		cgrp->nr_populated_threaded_children;  in cgroup_is_populated()
641 static inline ino_t cgroup_ino(struct cgroup *cgrp)  in cgroup_ino()  argument
643 	return kernfs_ino(cgrp->kn);  in cgroup_ino()
670 static inline int cgroup_name(struct cgroup *cgrp, char *buf, size_t buflen)  in cgroup_name()  argument
672 	return kernfs_name(cgrp->kn, buf, buflen);  in cgroup_name()
675 static inline int cgroup_path(struct cgroup *cgrp, char *buf, size_t buflen)  in cgroup_path()  argument
677 	return kernfs_path(cgrp->kn, buf, buflen);  in cgroup_path()
680 static inline void pr_cont_cgroup_name(struct cgroup *cgrp)  in pr_cont_cgroup_name()  argument
682 	pr_cont_kernfs_name(cgrp->kn);  in pr_cont_cgroup_name()
685 static inline void pr_cont_cgroup_path(struct cgroup *cgrp)  in pr_cont_cgroup_path()  argument
687 	pr_cont_kernfs_path(cgrp->kn);  in pr_cont_cgroup_path()
690 static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)  in cgroup_psi()  argument
692 	return &cgrp->psi;  in cgroup_psi()
723 static inline u64 cgroup_id(const struct cgroup *cgrp) { return 1; }  in cgroup_id()  argument
749 static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)  in cgroup_parent()  argument
754 static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)  in cgroup_psi()  argument
783 void cgroup_rstat_updated(struct cgroup *cgrp, int cpu);
784 void cgroup_rstat_flush(struct cgroup *cgrp);
785 void cgroup_rstat_flush_irqsafe(struct cgroup *cgrp);
786 void cgroup_rstat_flush_hold(struct cgroup *cgrp);
801 void __cgroup_account_cputime(struct cgroup *cgrp, u64 delta_exec);
802 void __cgroup_account_cputime_field(struct cgroup *cgrp,
808 	struct cgroup *cgrp;  in cgroup_account_cputime()  local
812 	cgrp = task_dfl_cgroup(task);  in cgroup_account_cputime()
813 	if (cgroup_parent(cgrp))  in cgroup_account_cputime()
814 		__cgroup_account_cputime(cgrp, delta_exec);  in cgroup_account_cputime()
821 	struct cgroup *cgrp;  in cgroup_account_cputime_field()  local
826 	cgrp = task_dfl_cgroup(task);  in cgroup_account_cputime_field()
827 	if (cgroup_parent(cgrp))  in cgroup_account_cputime_field()
828 		__cgroup_account_cputime_field(cgrp, index, delta_exec);  in cgroup_account_cputime_field()
882 int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen,
913 void cgroup_update_frozen(struct cgroup *cgrp);
914 void cgroup_freeze(struct cgroup *cgrp, bool freeze);
935 static inline void cgroup_bpf_get(struct cgroup *cgrp)  in cgroup_bpf_get()  argument
937 	percpu_ref_get(&cgrp->bpf.refcnt);  in cgroup_bpf_get()
940 static inline void cgroup_bpf_put(struct cgroup *cgrp)  in cgroup_bpf_put()  argument
942 	percpu_ref_put(&cgrp->bpf.refcnt);  in cgroup_bpf_put()
947 static inline void cgroup_bpf_get(struct cgroup *cgrp) {}  in cgroup_bpf_get()  argument
948 static inline void cgroup_bpf_put(struct cgroup *cgrp) {}  in cgroup_bpf_put()  argument