summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2019-08-06 19:05:43 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-08-07 14:58:05 -0300
commit2cbeb41913e639890bf2c6485d7bdc6a25fdfd56 (patch)
tree4660811f542c470148d4d7f81361f2899de73407
parent5aa0acb374edd3c5001328276d34ac86f14a3867 (diff)
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>
-rw-r--r--include/linux/hmm.h1
-rw-r--r--mm/hmm.c2
2 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index 82265118d94a..59be0aa2476d 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -422,7 +422,6 @@ long hmm_range_dma_map(struct hmm_range *range,
dma_addr_t *daddrs,
unsigned int flags);
long hmm_range_dma_unmap(struct hmm_range *range,
- struct vm_area_struct *vma,
struct device *device,
dma_addr_t *daddrs,
bool dirty);
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)