mm/hmm: remove hmm_range vma

Since hmm_range_fault() doesn't use the struct hmm_range vma field, remove
it.

Link: https://lore.kernel.org/r/20190726005650.2566-8-rcampbell@nvidia.com
Suggested-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Reviewed-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, 1 deletions

diff --git a/mm/hmm.c b/mm/hmm.c
index 6111c0a3c12d..9a908902e4cc 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -1002,7 +1002,6 @@ long hmm_range_fault(struct hmm_range *range, unsigned int flags)
 			return -EPERM;
 		}
 
-		range->vma = vma;
 		hmm_vma_walk.pgmap = NULL;
 		hmm_vma_walk.last = start;
 		hmm_vma_walk.flags = flags;