From: Jérôme Glisse <jglisse@xxxxxxxxxx> When using HMM for ODP it will be usefull to pass the current mirror page table iterator for mlx5_ib_update_mtt() function benefit. Add void parameter for this. Signed-off-by: Jérôme Glisse <jglisse@xxxxxxxxxx> cc: <linux-rdma@xxxxxxxxxxxxxxx> --- drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 +- drivers/infiniband/hw/mlx5/mr.c | 4 ++-- drivers/infiniband/hw/mlx5/odp.c | 8 +++++--- 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index ec532f0..ec629f2 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -569,7 +569,7 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, - int npages, int zap); + int npages, int zap, void *data); int mlx5_ib_dereg_mr(struct ib_mr *ibmr); int mlx5_ib_destroy_mr(struct ib_mr *ibmr); struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 51a7775..759ed15 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -845,7 +845,7 @@ free_mr: #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages, - int zap) + int zap, void *data) { struct mlx5_ib_dev *dev = mr->dev; struct device *ddev = dev->ib_dev.dma_device; @@ -912,7 +912,7 @@ int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages, if (!zap) { __mlx5_ib_populate_pas(dev, umem, PAGE_SHIFT, start_page_index, npages, pas, - MLX5_IB_MTT_PRESENT, NULL); + MLX5_IB_MTT_PRESENT, data); /* Clear padding after the pages brought from the * umem. */ memset(pas + npages, 0, size - npages * sizeof(u64)); diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 5099db0..5171959 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -91,14 +91,15 @@ void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start, if (in_block && umr_offset == 0) { mlx5_ib_update_mtt(mr, blk_start_idx, - idx - blk_start_idx, 1); + idx - blk_start_idx, 1, + NULL); in_block = 0; } } } if (in_block) mlx5_ib_update_mtt(mr, blk_start_idx, idx - blk_start_idx + 1, - 1); + 1, NULL); /* * We are now sure that the device will not access the @@ -256,7 +257,8 @@ static int pagefault_single_data_segment(struct mlx5_ib_qp *qp, * this MR, since ib_umem_odp_map_dma_pages already * checks this. */ - ret = mlx5_ib_update_mtt(mr, start_idx, npages, 0); + ret = mlx5_ib_update_mtt(mr, start_idx, + npages, 0, NULL); } else { ret = -EAGAIN; } -- 1.9.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>