BUILD_LOCK_OPS    126 kernel/locking/spinlock.c BUILD_LOCK_OPS(spin, raw_spinlock);
BUILD_LOCK_OPS    127 kernel/locking/spinlock.c BUILD_LOCK_OPS(read, rwlock);
BUILD_LOCK_OPS    128 kernel/locking/spinlock.c BUILD_LOCK_OPS(write, rwlock);