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* [PATCH] drm/gma500: use vma_pages().
@ 2016-05-21 13:21 Muhammad Falak R Wani
  2016-05-21 23:29 ` Patrik Jakobsson
  0 siblings, 1 reply; 2+ messages in thread
From: Muhammad Falak R Wani @ 2016-05-21 13:21 UTC (permalink / raw)
  To: Patrik Jakobsson; +Cc: David Airlie, dri-devel, open list

Replace explicit computation of vma page count by a call to
vma_pages()

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
---
 drivers/gpu/drm/gma500/framebuffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 7440bf9..5486e7e 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -125,7 +125,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
 				  psbfb->gtt->offset;
 
-	page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+	page_num = vma_pages(vma);
 	address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
 
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-- 
1.9.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-05-21 13:21 [PATCH] drm/gma500: use vma_pages() Muhammad Falak R Wani
2016-05-21 23:29 ` Patrik Jakobsson

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