IB/umem: Add support to huge ODP
Add IB_ACCESS_HUGETLB ib_reg_mr flag.
Hugetlb region registered with this flag
will use single translation entry per huge page.
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 6b87c05..3dbf811 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -133,7 +133,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
if (access & IB_ACCESS_ON_DEMAND) {
put_pid(umem->pid);
- ret = ib_umem_odp_get(context, umem);
+ ret = ib_umem_odp_get(context, umem, access);
if (ret) {
kfree(umem);
return ERR_PTR(ret);