diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mem.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mem.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c index 778d8a18925f..914f212e7ef6 100644 --- a/drivers/infiniband/hw/mlx5/mem.c +++ b/drivers/infiniband/hw/mlx5/mem.c @@ -59,15 +59,14 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr, u64 pfn; struct scatterlist *sg; int entry; - unsigned long page_shift = ilog2(umem->page_size); + unsigned long page_shift = umem->page_shift; - /* With ODP we must always match OS page size. */ if (umem->odp_data) { - *count = ib_umem_page_count(umem); - *shift = PAGE_SHIFT; - *ncont = *count; + *ncont = ib_umem_page_count(umem); + *count = *ncont << (page_shift - PAGE_SHIFT); + *shift = page_shift; if (order) - *order = ilog2(roundup_pow_of_two(*count)); + *order = ilog2(roundup_pow_of_two(*ncont)); return; } @@ -156,7 +155,7 @@ void __mlx5_ib_populate_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem, int page_shift, size_t offset, size_t num_pages, __be64 *pas, int access_flags) { - unsigned long umem_page_shift = ilog2(umem->page_size); + unsigned long umem_page_shift = umem->page_shift; int shift = page_shift - umem_page_shift; int mask = (1 << shift) - 1; int i, k, idx; |