qnode 107 kernel/locking/qspinlock.c static DEFINE_PER_CPU_ALIGNED(struct qnode, qnodes[MAX_NODES]); qnode 135 kernel/locking/qspinlock.c return &((struct qnode *)base + idx)->mcs; qnode 282 kernel/locking/qspinlock_paravirt.h BUILD_BUG_ON(sizeof(struct pv_node) > sizeof(struct qnode));