181 					     struct ipc64_perm *perm, int extra_perm);
206 static inline void ipc_lock_object(struct kern_ipc_perm *perm)  in ipc_lock_object()  argument
208 	spin_lock(&perm->lock);  in ipc_lock_object()
211 static inline void ipc_unlock_object(struct kern_ipc_perm *perm)  in ipc_unlock_object()  argument
213 	spin_unlock(&perm->lock);  in ipc_unlock_object()
216 static inline void ipc_assert_locked_object(struct kern_ipc_perm *perm)  in ipc_assert_locked_object()  argument
218 	assert_spin_locked(&perm->lock);  in ipc_assert_locked_object()
221 static inline void ipc_unlock(struct kern_ipc_perm *perm)  in ipc_unlock()  argument
223 	ipc_unlock_object(perm);  in ipc_unlock()
235 static inline bool ipc_valid_object(struct kern_ipc_perm *perm)  in ipc_valid_object()  argument
237 	return !perm->deleted;  in ipc_valid_object()