inst->handles is traversed using list_for_each_entry_rcuLooks fine to me.
outside an RCU read-side critical section but under the protection
of knav_dev_lock.
Hence, add corresponding lockdep expression to silence false-positive
lockdep warnings, and harden RCU lists.
Add macro for the corresponding lockdep expression.
Signed-off-by: Amol Grover <frextrite@xxxxxxxxx>
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v2:
- Remove rcu_read_lock_held() from lockdep expression since it is
implicitly checked for.