25 Jan, 2011

1 commit

  • When initiating I/O on a multiqueue and multi-IRQ device, we may want
    to select a queue for which the response will be handled on the same
    or a nearby CPU. This requires a reverse-map of IRQ affinity. Add
    library functions to support a generic reverse-mapping from CPUs to
    objects with affinity and the specific case where the objects are
    IRQs.

    Signed-off-by: Ben Hutchings
    Signed-off-by: David S. Miller

    Ben Hutchings