413 static inline void cgroup_get(struct cgroup *cgrp)  in cgroup_get()  argument
415 	css_get(&cgrp->self);  in cgroup_get()
418 static inline bool cgroup_tryget(struct cgroup *cgrp)  in cgroup_tryget()  argument
420 	return css_tryget(&cgrp->self);  in cgroup_tryget()
423 static inline void cgroup_put(struct cgroup *cgrp)  in cgroup_put()  argument
425 	css_put(&cgrp->self);  in cgroup_put()
546 static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)  in cgroup_parent()  argument
548 	struct cgroup_subsys_state *parent_css = cgrp->self.parent;  in cgroup_parent()
564 static inline bool cgroup_is_descendant(struct cgroup *cgrp,  in cgroup_is_descendant()  argument
567 	if (cgrp->root != ancestor->root || cgrp->level < ancestor->level)  in cgroup_is_descendant()
569 	return cgrp->ancestor_ids[ancestor->level] == ancestor->id;  in cgroup_is_descendant()
583 static inline struct cgroup *cgroup_ancestor(struct cgroup *cgrp,  in cgroup_ancestor()  argument
586 	if (cgrp->level < ancestor_level)  in cgroup_ancestor()
588 	while (cgrp && cgrp->level > ancestor_level)  in cgroup_ancestor()
589 		cgrp = cgroup_parent(cgrp);  in cgroup_ancestor()
590 	return cgrp;  in cgroup_ancestor()
611 static inline bool cgroup_is_populated(struct cgroup *cgrp)  in cgroup_is_populated()  argument
613 	return cgrp->nr_populated_csets + cgrp->nr_populated_domain_children +  in cgroup_is_populated()
614 		cgrp->nr_populated_threaded_children;  in cgroup_is_populated()
618 static inline ino_t cgroup_ino(struct cgroup *cgrp)  in cgroup_ino()  argument
620 	return cgrp->kn->id.ino;  in cgroup_ino()
647 static inline int cgroup_name(struct cgroup *cgrp, char *buf, size_t buflen)  in cgroup_name()  argument
649 	return kernfs_name(cgrp->kn, buf, buflen);  in cgroup_name()
652 static inline int cgroup_path(struct cgroup *cgrp, char *buf, size_t buflen)  in cgroup_path()  argument
654 	return kernfs_path(cgrp->kn, buf, buflen);  in cgroup_path()
657 static inline void pr_cont_cgroup_name(struct cgroup *cgrp)  in pr_cont_cgroup_name()  argument
659 	pr_cont_kernfs_name(cgrp->kn);  in pr_cont_cgroup_name()
662 static inline void pr_cont_cgroup_path(struct cgroup *cgrp)  in pr_cont_cgroup_path()  argument
664 	pr_cont_kernfs_path(cgrp->kn);  in pr_cont_cgroup_path()
667 static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)  in cgroup_psi()  argument
669 	return &cgrp->psi;  in cgroup_psi()
691 static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp)  in cgroup_get_kernfs_id()  argument
693 	return &cgrp->kn->id;  in cgroup_get_kernfs_id()
722 static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp)  in cgroup_get_kernfs_id()  argument
727 static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)  in cgroup_parent()  argument
732 static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)  in cgroup_psi()  argument
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()  local
781 	cgrp = task_dfl_cgroup(task);  in cgroup_account_cputime()
782 	if (cgroup_parent(cgrp))  in cgroup_account_cputime()
783 		__cgroup_account_cputime(cgrp, delta_exec);  in cgroup_account_cputime()
791 	struct cgroup *cgrp;  in cgroup_account_cputime_field()  local
796 	cgrp = task_dfl_cgroup(task);  in cgroup_account_cputime_field()
797 	if (cgroup_parent(cgrp))  in cgroup_account_cputime_field()
798 		__cgroup_account_cputime_field(cgrp, index, delta_exec);  in cgroup_account_cputime_field()
838 		return &cgrp_dfl_root.cgrp;  in sock_cgroup_ptr()
840 	return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp;  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);
942 static inline void cgroup_bpf_get(struct cgroup *cgrp)  in cgroup_bpf_get()  argument
944 	percpu_ref_get(&cgrp->bpf.refcnt);  in cgroup_bpf_get()
947 static inline void cgroup_bpf_put(struct cgroup *cgrp)  in cgroup_bpf_put()  argument
949 	percpu_ref_put(&cgrp->bpf.refcnt);  in cgroup_bpf_put()
954 static inline void cgroup_bpf_get(struct cgroup *cgrp) {}  in cgroup_bpf_get()  argument
955 static inline void cgroup_bpf_put(struct cgroup *cgrp) {}  in cgroup_bpf_put()  argument