drop_lock          41 arch/um/drivers/net_kern.c static DEFINE_SPINLOCK(drop_lock);
drop_lock          51 arch/um/drivers/net_kern.c 	spin_lock_irqsave(&drop_lock, flags);
drop_lock          68 arch/um/drivers/net_kern.c 	spin_unlock_irqrestore(&drop_lock, flags);