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[3/8] IB/odp: export rbt_ib_umem_for_each_in_range()

Message ID 1437159665-6612-4-git-send-email-jglisse@redhat.com (mailing list archive)
State Changes Requested
Headers show

Commit Message

Jerome Glisse July 17, 2015, 7:01 p.m. UTC
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(+)

Comments

Haggai Eran July 21, 2015, 8:30 a.m. UTC | #1
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.
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diff mbox

Patch

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);