From: Cong Wang
Date: Sat, 2 May 2020 22:22:18 -0700
> syzbot has been complaining about low MAX_LOCKDEP_KEYS for a
> long time, it is mostly because we register 4 dynamic keys per
> network device.
>
> This patchset reduces the number of dynamic lockdep keys from
> 4 to 1 per netdev, by revert
syzbot has been complaining about low MAX_LOCKDEP_KEYS for a
long time, it is mostly because we register 4 dynamic keys per
network device.
This patchset reduces the number of dynamic lockdep keys from
4 to 1 per netdev, by reverting to the previous static keys,
except for addr_list_lock which sti