taglinefilesource code
dev_lockct244include/linux/netdevice.hextern int    dev_lockct;
dev_lockct256include/linux/netdevice.hdev_lockct++;
dev_lockct265include/linux/netdevice.hdev_lockct--;
dev_lockct276include/linux/netdevice.hwhile(dev_lockct)
dev_lockct97net/core/dev.cint dev_lockct=0;