Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_delegation_noreclaim() [ver #2]

From: David Howells
Date: Mon Mar 29 2010 - 18:24:01 EST


Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> wrote:

> And rcu_dereference_raw() is the same as the old rcu_dereference().

Exactly. That's the other half of the issue - that interpolates a redundant
memory barrier.

David
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