IB/core: Replace ib_umem's offset field with a full address

In order to allow umems that do not pin memory, we need the umem to
keep track of its region's address.

This makes the offset field redundant, and so this patch removes it.

Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index 3488e8c9fcb4..f914b30999f8 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -399,7 +399,7 @@ reg_user_mr_fallback:
         pginfo.num_kpages = num_kpages;
         pginfo.num_hwpages = num_hwpages;
         pginfo.u.usr.region = e_mr->umem;
-        pginfo.next_hwpage = e_mr->umem->offset / hwpage_size;
+        pginfo.next_hwpage = ib_umem_offset(e_mr->umem) / hwpage_size;
         pginfo.u.usr.next_sg = pginfo.u.usr.region->sg_head.sgl;
         ret = ehca_reg_mr(shca, e_mr, (u64 *)virt, length, mr_access_flags,
                           e_pd, &pginfo, &e_mr->ib.ib_mr.lkey,