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    Subject[PATCH 5 of 13] ipath - use proper address translation routine
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    Move away from an obsolete, unportable routine for translating physical
    addresses.

    Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>

    diff -r 8e724d49e74b -r 1ab168913f0f drivers/infiniband/hw/ipath/ipath_keys.c
    --- a/drivers/infiniband/hw/ipath/ipath_keys.c Wed Apr 19 15:24:36 2006 -0700
    +++ b/drivers/infiniband/hw/ipath/ipath_keys.c Wed Apr 19 15:24:36 2006 -0700
    @@ -125,12 +125,12 @@ int ipath_lkey_ok(struct ipath_lkey_tabl

    /*
    * We use LKEY == zero to mean a physical kmalloc() address.
    - * This is a bit of a hack since we rely on dma_map_single()
    - * being reversible by calling bus_to_virt().
    + * This is a bit of a hack since we rely on being able to
    + * reverse the mapping by calling phys_to_virt().
    */
    if (sge->lkey == 0) {
    isge->mr = NULL;
    - isge->vaddr = bus_to_virt(sge->addr);
    + isge->vaddr = phys_to_virt(sge->addr);
    isge->length = sge->length;
    isge->sge_length = sge->length;
    ret = 1;
    -
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