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| author | Bob Pearson <rpearsonhpe@gmail.com> | 2023-01-19 17:59:37 -0600 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-01-27 12:14:14 -0400 |
| commit | 592627ccbdff0ec6fff00fc761142a76db750dd4 (patch) | |
| tree | d5629743d4beed1e2ea290fc6af15633d23423ea /drivers/infiniband/hw/mlx5/mr.c | |
| parent | 325a7eb85199ec9c5b5a7af812f43ea16b735569 (diff) | |
| download | linux-592627ccbdff0ec6fff00fc761142a76db750dd4.tar.gz linux-592627ccbdff0ec6fff00fc761142a76db750dd4.tar.bz2 linux-592627ccbdff0ec6fff00fc761142a76db750dd4.zip | |
RDMA/rxe: Replace rxe_map and rxe_phys_buf by xarray
Replace struct rxe-phys_buf and struct rxe_map by struct xarray
in rxe_verbs.h. This allows using rcu locking on reads for
the memory maps stored in each mr.
This is based off of a sketch of a patch from Jason Gunthorpe in the
link below. Some changes were needed to make this work. It applies
cleanly to the current for-next and passes the pyverbs, perftest
and the same blktests test cases which run today.
Link: https://lore.kernel.org/r/20230119235936.19728-7-rpearsonhpe@gmail.com
Link: https://lore.kernel.org/linux-rdma/Y3gvZr6%2FNCii9Avy@nvidia.com/
Co-developed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
0 files changed, 0 insertions, 0 deletions