diff options
| -rw-r--r-- | drivers/infiniband/core/umem_odp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 6013cf0b8f4f..577f1b12bff4 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -40,6 +40,7 @@ #include <linux/vmalloc.h> #include <linux/hugetlb.h> #include <linux/interval_tree_generic.h> +#include <linux/pagemap.h> #include <rdma/ib_verbs.h> #include <rdma/ib_umem.h> @@ -685,9 +686,11 @@ int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 user_virt, mutex_unlock(&umem_odp->umem_mutex); if (ret < 0) { - /* Release left over pages when handling errors. */ - for (++j; j < npages; ++j) - put_page(local_page_list[j]); + /* + * Release pages, starting at the the first page + * that experienced an error. + */ + release_pages(&local_page_list[j], npages - j); break; } } |