315 static inline u64 cgroup_id(struct cgroup *cgrp)  in cgroup_id()  argument
317 	return cgrp->kn->id;  in cgroup_id()
425 static inline void cgroup_get(struct cgroup *cgrp)  in cgroup_get()  argument
427 	css_get(&cgrp->self);  in cgroup_get()
430 static inline bool cgroup_tryget(struct cgroup *cgrp)  in cgroup_tryget()  argument
432 	return css_tryget(&cgrp->self);  in cgroup_tryget()
435 static inline void cgroup_put(struct cgroup *cgrp)  in cgroup_put()  argument
437 	css_put(&cgrp->self);  in cgroup_put()
558 static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)  in cgroup_parent()  argument
560 	struct cgroup_subsys_state *parent_css = cgrp->self.parent;  in cgroup_parent()
576 static inline bool cgroup_is_descendant(struct cgroup *cgrp,  in cgroup_is_descendant()  argument
579 	if (cgrp->root != ancestor->root || cgrp->level < ancestor->level)  in cgroup_is_descendant()
581 	return cgrp->ancestor_ids[ancestor->level] == cgroup_id(ancestor);  in cgroup_is_descendant()
595 static inline struct cgroup *cgroup_ancestor(struct cgroup *cgrp,  in cgroup_ancestor()  argument
598 	if (cgrp->level < ancestor_level)  in cgroup_ancestor()
600 	while (cgrp && cgrp->level > ancestor_level)  in cgroup_ancestor()
601 		cgrp = cgroup_parent(cgrp);  in cgroup_ancestor()
602 	return cgrp;  in cgroup_ancestor()
623 static inline bool cgroup_is_populated(struct cgroup *cgrp)  in cgroup_is_populated()  argument
625 	return cgrp->nr_populated_csets + cgrp->nr_populated_domain_children +  in cgroup_is_populated()
626 		cgrp->nr_populated_threaded_children;  in cgroup_is_populated()
630 static inline ino_t cgroup_ino(struct cgroup *cgrp)  in cgroup_ino()  argument
632 	return kernfs_ino(cgrp->kn);  in cgroup_ino()
659 static inline int cgroup_name(struct cgroup *cgrp, char *buf, size_t buflen)  in cgroup_name()  argument
661 	return kernfs_name(cgrp->kn, buf, buflen);  in cgroup_name()
664 static inline int cgroup_path(struct cgroup *cgrp, char *buf, size_t buflen)  in cgroup_path()  argument
666 	return kernfs_path(cgrp->kn, buf, buflen);  in cgroup_path()
669 static inline void pr_cont_cgroup_name(struct cgroup *cgrp)  in pr_cont_cgroup_name()  argument
671 	pr_cont_kernfs_name(cgrp->kn);  in pr_cont_cgroup_name()
674 static inline void pr_cont_cgroup_path(struct cgroup *cgrp)  in pr_cont_cgroup_path()  argument
676 	pr_cont_kernfs_path(cgrp->kn);  in pr_cont_cgroup_path()
679 static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)  in cgroup_psi()  argument
681 	return &cgrp->psi;  in cgroup_psi()
711 static inline u64 cgroup_id(struct cgroup *cgrp) { return 1; }  in cgroup_id()  argument
735 static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)  in cgroup_parent()  argument
740 static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)  in cgroup_psi()  argument
764 void cgroup_rstat_updated(struct cgroup *cgrp, int cpu);
765 void cgroup_rstat_flush(struct cgroup *cgrp);
766 void cgroup_rstat_flush_irqsafe(struct cgroup *cgrp);
767 void cgroup_rstat_flush_hold(struct cgroup *cgrp);
782 void __cgroup_account_cputime(struct cgroup *cgrp, u64 delta_exec);
783 void __cgroup_account_cputime_field(struct cgroup *cgrp,
789 	struct cgroup *cgrp;  in cgroup_account_cputime()  local
794 	cgrp = task_dfl_cgroup(task);  in cgroup_account_cputime()
795 	if (cgroup_parent(cgrp))  in cgroup_account_cputime()
796 		__cgroup_account_cputime(cgrp, delta_exec);  in cgroup_account_cputime()
804 	struct cgroup *cgrp;  in cgroup_account_cputime_field()  local
809 	cgrp = task_dfl_cgroup(task);  in cgroup_account_cputime_field()
810 	if (cgroup_parent(cgrp))  in cgroup_account_cputime_field()
811 		__cgroup_account_cputime_field(cgrp, index, delta_exec);  in cgroup_account_cputime_field()
852 		return &cgrp_dfl_root.cgrp;  in sock_cgroup_ptr()
854 	return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp;  in sock_cgroup_ptr()
886 int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen,
917 void cgroup_update_frozen(struct cgroup *cgrp);
918 void cgroup_freeze(struct cgroup *cgrp, bool freeze);
957 static inline void cgroup_bpf_get(struct cgroup *cgrp)  in cgroup_bpf_get()  argument
959 	percpu_ref_get(&cgrp->bpf.refcnt);  in cgroup_bpf_get()
962 static inline void cgroup_bpf_put(struct cgroup *cgrp)  in cgroup_bpf_put()  argument
964 	percpu_ref_put(&cgrp->bpf.refcnt);  in cgroup_bpf_put()
969 static inline void cgroup_bpf_get(struct cgroup *cgrp) {}  in cgroup_bpf_get()  argument
970 static inline void cgroup_bpf_put(struct cgroup *cgrp) {}  in cgroup_bpf_put()  argument