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Subject[PATCH 3/8] drm: Do not include page offset in argument to virt_to_page()
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By definition, the page offset will not affect the result.

Compile-tested only.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/gpu/drm/drm_vm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index b5c5af7..8ef6503 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -301,7 +301,7 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)

offset = (unsigned long)vmf->virtual_address - vma->vm_start; /* vm_[pg]off[set] should be 0 */
page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */
- page = virt_to_page((dma->pagelist[page_nr] + (offset & (~PAGE_MASK))));
+ page = virt_to_page(dma->pagelist[page_nr]);

get_page(page);
vmf->page = page;

--
Ben Hutchings
If at first you don't succeed, you're doing about average.
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