diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/mem.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/mem.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index a2c71a1d93d5..dcdfe250bdbe 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -489,7 +489,8 @@ err_free_mhp: } struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, - u64 virt, int acc, struct ib_udata *udata) + u64 virt, int acc, struct ib_dmah *dmah, + struct ib_udata *udata) { __be64 *pages; int shift, n, i; @@ -501,6 +502,9 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, pr_debug("ib_pd %p\n", pd); + if (dmah) + return ERR_PTR(-EOPNOTSUPP); + if (length == ~0ULL) return ERR_PTR(-EINVAL); |