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| author | Jason Gunthorpe <jgg@mellanox.com> | 2019-08-19 14:17:04 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-08-21 20:08:42 +0300 |
| commit | 261dc53f8ee037bf2fbf68f90c319b04062a126c (patch) | |
| tree | 9560fb1c89660afe0ebb2666a9b7c77cc7e5d163 /drivers/infiniband/hw/mlx5/mem.c | |
| parent | f20bef6a951b6ef619655ed846113f706d0824d7 (diff) | |
| download | linux-261dc53f8ee037bf2fbf68f90c319b04062a126c.tar.xz | |
RDMA/odp: Split creating a umem_odp from ib_umem_get
This is the last creation API that is overloaded for both, there is very
little code sharing and a driver has to be specifically ready for a
umem_odp to be created to use the odp version.
Link: https://lore.kernel.org/r/20190819111710.18440-7-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mem.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mem.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c index a40e0abf2338..b5aece786b36 100644 --- a/drivers/infiniband/hw/mlx5/mem.c +++ b/drivers/infiniband/hw/mlx5/mem.c @@ -56,19 +56,6 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr, struct scatterlist *sg; int entry; - if (umem->is_odp) { - struct ib_umem_odp *odp = to_ib_umem_odp(umem); - unsigned int page_shift = odp->page_shift; - - *ncont = ib_umem_odp_num_pages(odp); - *count = *ncont << (page_shift - PAGE_SHIFT); - *shift = page_shift; - if (order) - *order = ilog2(roundup_pow_of_two(*ncont)); - - return; - } - addr = addr >> PAGE_SHIFT; tmp = (unsigned long)addr; m = find_first_bit(&tmp, BITS_PER_LONG); |