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path: root/drivers/infiniband/core/verbs.c
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-rw-r--r--drivers/infiniband/core/verbs.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 7a69e4bbe877..d33bdc9b01cd 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2020,6 +2020,17 @@ struct ib_mr *ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
}
EXPORT_SYMBOL(ib_reg_user_mr);
+int ib_advise_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice,
+ u32 flags, struct ib_sge *sg_list, u32 num_sge)
+{
+ if (!pd->device->ops.advise_mr)
+ return -EOPNOTSUPP;
+
+ return pd->device->ops.advise_mr(pd, advice, flags, sg_list, num_sge,
+ NULL);
+}
+EXPORT_SYMBOL(ib_advise_mr);
+
int ib_dereg_mr_user(struct ib_mr *mr, struct ib_udata *udata)
{
struct ib_pd *pd = mr->pd;