mm/hmm: remove the unused vma argument to hmm_range_dma_unmap

Link: https://lore.kernel.org/r/20190806160554.14046-6-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/mm/hmm.c b/mm/hmm.c
index 9a908902e4cc..160ecb47d04b 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -1129,7 +1129,6 @@ EXPORT_SYMBOL(hmm_range_dma_map);
 /**
  * hmm_range_dma_unmap() - unmap range of that was map with hmm_range_dma_map()
  * @range: range being unmapped
- * @vma: the vma against which the range (optional)
  * @device: device against which dma map was done
  * @daddrs: dma address of mapped pages
  * @dirty: dirty page if it had the write flag set
@@ -1141,7 +1140,6 @@ EXPORT_SYMBOL(hmm_range_dma_map);
  * concurrent mmu notifier or sync_cpu_device_pagetables() to make progress.
  */
 long hmm_range_dma_unmap(struct hmm_range *range,
-                         struct vm_area_struct *vma,
                          struct device *device,
                          dma_addr_t *daddrs,
                          bool dirty)