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| author |   Jason Gunthorpe <jgg@mellanox.com> | 2019-05-20 09:05:25 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-05-21 15:23:24 -0300 |
| commit | d2183c6f1958e6b6dfdde279f4cee04280710e34 (patch) | |
| tree | c7e1d369b4747816879c5cc694049c791555250f /drivers/infiniband/hw/mlx4/mr.c | |
| parent | RDMA/qedr: Fix incorrect device rate. (diff) | |
| download | linux-dev-d2183c6f1958e6b6dfdde279f4cee04280710e34.tar.xz linux-dev-d2183c6f1958e6b6dfdde279f4cee04280710e34.zip | |
RDMA/umem: Move page_shift from ib_umem to ib_odp_umem
This value has always been set to PAGE_SHIFT in the core code, the only
thing that does differently was the ODP path. Move the value into the ODP
struct and still use it for ODP, but change all the non-ODP things to just
use PAGE_SHIFT/PAGE_SIZE/PAGE_MASK directly.
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 355205a28544..b0b94dedb848 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -258,7 +258,7 @@ int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va, int *num_of_mtts) { u64 block_shift = MLX4_MAX_MTT_SHIFT; - u64 min_shift = umem->page_shift; + u64 min_shift = PAGE_SHIFT; u64 last_block_aligned_end = 0; u64 current_block_start = 0; u64 first_block_start = 0; @@ -295,8 +295,8 @@ int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va, * in access to the wrong data. */ misalignment_bits = - (start_va & (~(((u64)(BIT(umem->page_shift))) - 1ULL))) - ^ current_block_start; + (start_va & (~(((u64)(PAGE_SIZE)) - 1ULL))) ^ + current_block_start; block_shift = min(alignment_of(misalignment_bits), block_shift); } @@ -514,7 +514,7 @@ int mlx4_ib_rereg_user_mr(struct ib_mr *mr, int flags, goto release_mpt_entry; } n = ib_umem_page_count(mmr->umem); - shift = mmr->umem->page_shift; + shift = PAGE_SHIFT; err = mlx4_mr_rereg_mem_write(dev->dev, &mmr->mmr, virt_addr, length, n, shift, |