[PATCH v9 12/24] RDMA/umem: Store ODP access mask information in PFN

[Jason Gunthorpe]

On Wed, Apr 23, 2025 at 11:13:03AM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro at nvidia.com>
> 
> As a preparation to remove dma_list, store access mask in PFN pointer
> and not in dma_addr_t.
> 
> Tested-by: Jens Axboe <axboe at kernel.dk>
> Signed-off-by: Leon Romanovsky <leonro at nvidia.com>
> ---
>  drivers/infiniband/core/umem_odp.c   | 103 +++++++++++----------------
>  drivers/infiniband/hw/mlx5/mlx5_ib.h |   1 +
>  drivers/infiniband/hw/mlx5/odp.c     |  37 +++++-----
>  drivers/infiniband/sw/rxe/rxe_odp.c  |  14 ++--
>  include/rdma/ib_umem_odp.h           |  14 +---
>  5 files changed, 70 insertions(+), 99 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>

Jason