From: Haggai Eran <haggaie@mellanox.com>
To: "Jérôme Glisse" <jglisse@redhat.com>,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
Cc: Christophe Harle <charle@nvidia.com>,
Duncan Poole <dpoole@nvidia.com>,
Sherry Cheung <SCheung@nvidia.com>,
Subhash Gutti <sgutti@nvidia.com>,
"John Hubbard" <jhubbard@nvidia.com>,
Mark Hairgrove <mhairgrove@nvidia.com>,
Lucien Dunning <ldunning@nvidia.com>,
Cameron Buschardt <cabuschardt@nvidia.com>,
Arvind Gopalakrishnan <arvindg@nvidia.com>,
"Shachar Raindel" <raindel@mellanox.com>,
Liran Liss <liranl@mellanox.com>
Subject: Re: [PATCH 3/8] IB/odp: export rbt_ib_umem_for_each_in_range()
Date: Tue, 21 Jul 2015 11:30:01 +0300 [thread overview]
Message-ID: <55AE0309.4090606@mellanox.com> (raw)
In-Reply-To: <1437159665-6612-4-git-send-email-jglisse@redhat.com>
On 17/07/2015 22:01, Jérôme Glisse wrote:
> The mlx5 driver will need this function for its driver specific bit
> of ODP (on demand paging) on HMM (Heterogeneous Memory Management).
>
> Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
> ---
> drivers/infiniband/core/umem_rbtree.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/infiniband/core/umem_rbtree.c b/drivers/infiniband/core/umem_rbtree.c
> index 727d788..f030ec0 100644
> --- a/drivers/infiniband/core/umem_rbtree.c
> +++ b/drivers/infiniband/core/umem_rbtree.c
> @@ -92,3 +92,4 @@ int rbt_ib_umem_for_each_in_range(struct rb_root *root,
>
> return ret_val;
> }
> +EXPORT_SYMBOL(rbt_ib_umem_for_each_in_range);
>
Perhaps it would be better if the driver didn't access the internal
rbtree directly, and instead used something like an
ib_mirror_for_each_range() to do this.
next prev parent reply other threads:[~2015-07-21 8:46 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-17 19:00 [PATCH 0/8] Add ODP support using HMM Jérôme Glisse
2015-07-17 19:00 ` [PATCH 1/8] IB/mlx5: add a new parameter to __mlx_ib_populated_pas for ODP with HMM Jérôme Glisse
2015-07-17 19:00 ` [PATCH 2/8] IB/mlx5: add a new parameter to mlx5_ib_update_mtt() " Jérôme Glisse
2015-07-17 19:01 ` [PATCH 3/8] IB/odp: export rbt_ib_umem_for_each_in_range() Jérôme Glisse
2015-07-21 8:30 ` Haggai Eran [this message]
2015-07-17 19:01 ` [PATCH 4/8] IB/odp/hmm: add new kernel option to use HMM for ODP Jérôme Glisse
2015-07-21 10:37 ` Haggai Eran
2015-07-17 19:01 ` [PATCH 5/8] IB/odp/hmm: add core infiniband structure and helper for ODP with HMM v2 Jérôme Glisse
2015-07-17 19:01 ` [PATCH 6/8] IB/mlx5/hmm: add mlx5 HMM device initialization and callback v3 Jérôme Glisse
2015-07-21 10:44 ` Haggai Eran
2015-07-21 10:51 ` Haggai Eran
2015-07-21 15:14 ` Jerome Glisse
2015-07-21 16:06 ` Jason Gunthorpe
2015-07-17 19:01 ` [PATCH 7/8] IB/mlx5/hmm: add page fault support for ODP on HMM v2 Jérôme Glisse
2015-07-17 19:01 ` [PATCH 8/8] IB/mlx5/hmm: enable ODP using HMM Jérôme Glisse
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