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authorShyam Saini <mayhs11saini@gmail.com>2016-10-10 02:07:16 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-13 08:56:14 +0300
commit024b6a63138c1e6988927f9a90b6b43b8d4fe6f5 (patch)
treeec92614ae68fb6d99e9365d4b08587ff8c9e646d /drivers/gpu/drm/gma500
parentb68d8379c28ddfe74b78be9414082f281332d86c (diff)
downloadlinux-024b6a63138c1e6988927f9a90b6b43b8d4fe6f5.tar.xz
gpu: drm: gma500: Use vma_pages()
Replace explicit computation of vma page count by a call to vma_pages() Signed-off-by: Shyam Saini <mayhs11saini@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1476054436-9378-1-git-send-email-mayhs11saini@gmail.com
Diffstat (limited to 'drivers/gpu/drm/gma500')
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 3a44e705db53..0fde8503607c 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -124,7 +124,7 @@ 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);