From: Shyam Saini Date: Sun, 9 Oct 2016 23:07:16 +0000 (+0530) Subject: gpu: drm: gma500: Use vma_pages() X-Git-Tag: v5.15~12311^2~45^2~46 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=024b6a63138c1e6988927f9a90b6b43b8d4fe6f5;p=platform%2Fkernel%2Flinux-starfive.git gpu: drm: gma500: Use vma_pages() Replace explicit computation of vma page count by a call to vma_pages() Signed-off-by: Shyam Saini Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1476054436-9378-1-git-send-email-mayhs11saini@gmail.com --- diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 3a44e70..0fde850 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);