[Linux-kernel-mentees] [PATCH] tcp: ipv4: Pass lockdep expression to RCU lists

David Miller davem at davemloft.net
Mon Feb 24 21:07:21 UTC 2020

From: Amol Grover <frextrite at gmail.com>
Date: Fri, 21 Feb 2020 23:27:14 +0530

> md5sig->head maybe traversed using hlist_for_each_entry_rcu
> outside an RCU read-side critical section but under the protection
> of socket lock.
> Hence, add corresponding lockdep expression to silence false-positive
> warnings, and harden RCU lists.
> Signed-off-by: Amol Grover <frextrite at gmail.com>


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