Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751098AbcJIXZS (ORCPT ); Sun, 9 Oct 2016 19:25:18 -0400 Received: from mail-pa0-f66.google.com ([209.85.220.66]:33029 "EHLO mail-pa0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750786AbcJIXZR (ORCPT ); Sun, 9 Oct 2016 19:25:17 -0400 From: Shyam Saini To: patrik.r.jakobsson@gmail.com Cc: airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Shyam Saini Subject: [PATCH 1/1] gpu: drm: gma500: Use vma_pages() Date: Mon, 10 Oct 2016 04:37:16 +0530 Message-Id: <1476054436-9378-1-git-send-email-mayhs11saini@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 855 Lines: 23 Replace explicit computation of vma page count by a call to vma_pages() Signed-off-by: Shyam Saini --- 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 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); -- 2.7.4