114 static inline __pure u32 encode_tail(int cpu, int idx)  in encode_tail()  argument
119 	tail |= idx << _Q_TAIL_IDX_OFFSET; /* assume < 4 */  in encode_tail()
127 	int idx = (tail &  _Q_TAIL_IDX_MASK) >> _Q_TAIL_IDX_OFFSET;  in decode_tail()  local
129 	return per_cpu_ptr(&qnodes[idx].mcs, cpu);  in decode_tail()
133 struct mcs_spinlock *grab_mcs_node(struct mcs_spinlock *base, int idx)  in grab_mcs_node()  argument
135 	return &((struct qnode *)base + idx)->mcs;  in grab_mcs_node()
318 	int idx;  in queued_spin_lock_slowpath()  local
400 	idx = node->count++;  in queued_spin_lock_slowpath()
401 	tail = encode_tail(smp_processor_id(), idx);  in queued_spin_lock_slowpath()
412 	if (unlikely(idx >= MAX_NODES)) {  in queued_spin_lock_slowpath()
419 	node = grab_mcs_node(node, idx);  in queued_spin_lock_slowpath()
424 	lockevent_cond_inc(lock_use_node2 + idx - 1, idx);  in queued_spin_lock_slowpath()