diff options
Diffstat (limited to 'drivers/infiniband/core/umem_odp.c')
| -rw-r--r-- | drivers/infiniband/core/umem_odp.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 676c1fd1119d..9608681224e6 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -647,8 +647,13 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt, flags, local_page_list, NULL, NULL); up_read(&owning_mm->mmap_sem); - if (npages < 0) + if (npages < 0) { + if (npages != -EAGAIN) + pr_warn("fail to get %zu user pages with error %d\n", gup_num_pages, npages); + else + pr_debug("fail to get %zu user pages with error %d\n", gup_num_pages, npages); break; + } bcnt -= min_t(size_t, npages << PAGE_SHIFT, bcnt); mutex_lock(&umem_odp->umem_mutex); @@ -666,8 +671,13 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt, ret = ib_umem_odp_map_dma_single_page( umem_odp, k, local_page_list[j], access_mask, current_seq); - if (ret < 0) + if (ret < 0) { + if (ret != -EAGAIN) + pr_warn("ib_umem_odp_map_dma_single_page failed with error %d\n", ret); + else + pr_debug("ib_umem_odp_map_dma_single_page failed with error %d\n", ret); break; + } p = page_to_phys(local_page_list[j]); k++; |