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    SubjectRE: [PATCH 29/29] ioat2, 3: cacheline align software descriptor allocations
    Williams, Dan J wrote:
    > All the necessary fields for handling an ioat2,3 ring entry can fit into
    > one cacheline. Move ->len prior to ->txd in struct ioat_ring_ent, and
    > move allocation of these entries to a hw-cache-aligned kmem cache to
    > reduce the number of cachelines dirtied for descriptor management.
    > Signed-off-by: Dan Williams <>
    > ---

    Signed-off-by: Maciej Sosnowski <>

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