diff options
| author | Dave Olson <dave.olson@qlogic.com> | 2008-01-06 21:02:34 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-01-25 14:15:38 -0800 |
| commit | 9e2ef36b5a83b3c8ec1153382559dff410cc4341 (patch) | |
| tree | f075e20c043c46afbab0320b5a92bac24592bd58 /drivers/infiniband/hw/ipath/ipath_keys.c | |
| parent | 3029fcc3d44530601f19fd8f551ac195d3a918d7 (diff) | |
IB/ipath: Clean up some comments
Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_keys.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_keys.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_keys.c b/drivers/infiniband/hw/ipath/ipath_keys.c index 85a4aefc6c0..8f32b17a5ee 100644 --- a/drivers/infiniband/hw/ipath/ipath_keys.c +++ b/drivers/infiniband/hw/ipath/ipath_keys.c @@ -128,9 +128,8 @@ int ipath_lkey_ok(struct ipath_qp *qp, struct ipath_sge *isge, int ret; /* - * 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(). + * We use LKEY == zero for kernel virtual addresses + * (see ipath_get_dma_mr and ipath_dma.c). */ if (sge->lkey == 0) { struct ipath_pd *pd = to_ipd(qp->ibqp.pd); |