[PATCH 05/13] mm: remove the unused vma argument to hmm_range_dma_unmap

Jason Gunthorpe jgg at mellanox.com
Tue Jul 30 12:45:22 UTC 2019

On Tue, Jul 30, 2019 at 08:51:55AM +0300, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch at lst.de>
>  include/linux/hmm.h | 1 -
>  mm/hmm.c            | 2 --
>  2 files changed, 3 deletions(-)

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

Unclear what this was intended for, but I think if we need to carry
information from the dma_map to unmap it should be done in some opaque

The driver should not have to care about VMAs, beyond perhaps using
VMAs to guide what VA ranges to mirror.


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