atomic_ops_lock
atomic_ops_lock(flags);
atomic_ops_lock(flags); \
atomic_ops_lock(flags); \
atomic_ops_lock(flags); \
atomic_ops_lock(__flags); \
atomic_ops_lock(__flags); \
extern spinlock_t atomic_ops_lock;
DEFINE_SPINLOCK(atomic_ops_lock);
spin_lock_bh(&atomic_ops_lock);
spin_unlock_bh(&atomic_ops_lock);
spin_lock_bh(&atomic_ops_lock);
spin_unlock_bh(&atomic_ops_lock);