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path: root/drivers/infiniband/core/verbs.c
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Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index bac3fb406a74..30eb2457000c 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1144,73 +1144,6 @@ struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags)
}
EXPORT_SYMBOL(ib_get_dma_mr);
-struct ib_mr *ib_reg_phys_mr(struct ib_pd *pd,
- struct ib_phys_buf *phys_buf_array,
- int num_phys_buf,
- int mr_access_flags,
- u64 *iova_start)
-{
- struct ib_mr *mr;
- int err;
-
- err = ib_check_mr_access(mr_access_flags);
- if (err)
- return ERR_PTR(err);
-
- if (!pd->device->reg_phys_mr)
- return ERR_PTR(-ENOSYS);
-
- mr = pd->device->reg_phys_mr(pd, phys_buf_array, num_phys_buf,
- mr_access_flags, iova_start);
-
- if (!IS_ERR(mr)) {
- mr->device = pd->device;
- mr->pd = pd;
- mr->uobject = NULL;
- atomic_inc(&pd->usecnt);
- atomic_set(&mr->usecnt, 0);
- }
-
- return mr;
-}
-EXPORT_SYMBOL(ib_reg_phys_mr);
-
-int ib_rereg_phys_mr(struct ib_mr *mr,
- int mr_rereg_mask,
- struct ib_pd *pd,
- struct ib_phys_buf *phys_buf_array,
- int num_phys_buf,
- int mr_access_flags,
- u64 *iova_start)
-{
- struct ib_pd *old_pd;
- int ret;
-
- ret = ib_check_mr_access(mr_access_flags);
- if (ret)
- return ret;
-
- if (!mr->device->rereg_phys_mr)
- return -ENOSYS;
-
- if (atomic_read(&mr->usecnt))
- return -EBUSY;
-
- old_pd = mr->pd;
-
- ret = mr->device->rereg_phys_mr(mr, mr_rereg_mask, pd,
- phys_buf_array, num_phys_buf,
- mr_access_flags, iova_start);
-
- if (!ret && (mr_rereg_mask & IB_MR_REREG_PD)) {
- atomic_dec(&old_pd->usecnt);
- atomic_inc(&pd->usecnt);
- }
-
- return ret;
-}
-EXPORT_SYMBOL(ib_rereg_phys_mr);
-
int ib_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr)
{
return mr->device->query_mr ?