Lines Matching defs:umem
117 struct ib_umem *umem;
129 umem = ib_umem_get(pd->device, start, length, access_flags);
130 if (IS_ERR(umem)) {
132 "could not get umem for mem region\n");
133 return ERR_CAST(umem);
136 npages = ib_umem_num_dma_blocks(umem, PAGE_SIZE);
152 mr->umem = umem;
161 ret = pvrdma_page_dir_insert_umem(&mr->pdir, mr->umem, 0);
190 ib_umem_release(umem);
257 mr->umem = NULL;
294 ib_umem_release(mr->umem);