diff options
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r-- | drivers/infiniband/core/verbs.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index bac3fb4..30eb245 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 ? |