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    SubjectRe: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_delegation_noreclaim() [ver #2]
    Date
    Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

    > So you have objected to needless memory barriers. How do you feel
    > about possibly needless ACCESS_ONCE() calls?

    That would work here since it shouldn't emit any excess instructions.

    David


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