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| author |   Jason Gunthorpe <jgg@mellanox.com> | 2019-08-19 14:17:09 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-08-21 14:08:43 -0300 |
| commit | a705f3e3a1a8cbe0064730024398b2320ae1ce74 (patch) | |
| tree | e081ec17fb14e827225d59dd9bb2b8e293eb6253 /drivers/infiniband/hw | |
| parent | RDMA/core: Make invalidate_range a device operation (diff) | |
| download | linux-dev-a705f3e3a1a8cbe0064730024398b2320ae1ce74.tar.xz linux-dev-a705f3e3a1a8cbe0064730024398b2320ae1ce74.zip | |
RDMA/mlx5: Use ib_umem_start instead of umem.address
These are subtly different, the address is the original VA requested
during umem_get, while ib_umem_start() is the version that is rounded to
the proper page size, ie is the true start of the umem's dma map.
Link: https://lore.kernel.org/r/20190819111710.18440-12-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')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/odp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 6d940d8f5247..7603b4926480 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -184,7 +184,7 @@ void mlx5_odp_populate_klm(struct mlx5_klm *pklm, size_t offset, for (i = 0; i < nentries; i++, pklm++) { pklm->bcount = cpu_to_be32(MLX5_IMR_MTT_SIZE); va = (offset + i) * MLX5_IMR_MTT_SIZE; - if (odp && odp->umem.address == va) { + if (odp && ib_umem_start(odp) == va) { struct mlx5_ib_mr *mtt = odp->private; pklm->key = cpu_to_be32(mtt->ibmr.lkey); @@ -494,7 +494,7 @@ next_mr: addr += MLX5_IMR_MTT_SIZE; if (unlikely(addr < io_virt + bcnt)) { odp = odp_next(odp); - if (odp && odp->umem.address != addr) + if (odp && ib_umem_start(odp) != addr) odp = NULL; goto next_mr; } @@ -662,7 +662,7 @@ next_mr: io_virt += size; next = odp_next(odp); - if (unlikely(!next || next->umem.address != io_virt)) { + if (unlikely(!next || ib_umem_start(next) != io_virt)) { mlx5_ib_dbg(dev, "next implicit leaf removed at 0x%llx. got %p\n", io_virt, next); return -EAGAIN; |