diag210_lock 182 arch/s390/kernel/diag.c static DEFINE_SPINLOCK(diag210_lock); diag210_lock 186 arch/s390/kernel/diag.c spin_lock_irqsave(&diag210_lock, flags); diag210_lock 193 arch/s390/kernel/diag.c spin_unlock_irqrestore(&diag210_lock, flags);