73  * struct landlock_hierarchy - Node in a domain hierarchy
128 int landlock_init_hierarchy_log(struct landlock_hierarchy *const hierarchy);
131 landlock_free_hierarchy_details(struct landlock_hierarchy *const hierarchy)  in landlock_free_hierarchy_details()  argument
133 	if (!hierarchy || !hierarchy->details)  in landlock_free_hierarchy_details()
136 	put_pid(hierarchy->details->pid);  in landlock_free_hierarchy_details()
137 	kfree(hierarchy->details);  in landlock_free_hierarchy_details()
143 landlock_init_hierarchy_log(struct landlock_hierarchy *const hierarchy)  in landlock_init_hierarchy_log()  argument
149 landlock_free_hierarchy_details(struct landlock_hierarchy *const hierarchy)  in landlock_free_hierarchy_details()  argument
156 landlock_get_hierarchy(struct landlock_hierarchy *const hierarchy)  in landlock_get_hierarchy()  argument
158 	if (hierarchy)  in landlock_get_hierarchy()
159 		refcount_inc(&hierarchy->usage);  in landlock_get_hierarchy()
162 static inline void landlock_put_hierarchy(struct landlock_hierarchy *hierarchy)  in landlock_put_hierarchy()  argument
164 	while (hierarchy && refcount_dec_and_test(&hierarchy->usage)) {  in landlock_put_hierarchy()
165 		const struct landlock_hierarchy *const freeme = hierarchy;  in landlock_put_hierarchy()
167 		landlock_log_drop_domain(hierarchy);  in landlock_put_hierarchy()
168 		landlock_free_hierarchy_details(hierarchy);  in landlock_put_hierarchy()
169 		hierarchy = hierarchy->parent;  in landlock_put_hierarchy()