From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751537AbcJJASB (ORCPT ); Sun, 9 Oct 2016 20:18:01 -0400 Received: from mail-pa0-f67.google.com ([209.85.220.67]:33872 "EHLO mail-pa0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751110AbcJJAR7 (ORCPT ); Sun, 9 Oct 2016 20:17:59 -0400 From: Shyam Saini To: rth@twiddle.net Cc: ink@jurassic.park.msu.ru, mattst88@gmail.com, bhelgaas@google.com, linux-kernel@vger.kernel.org, Shyam Saini Subject: [PATCH 1/1] arch: alpha: kernel: Use vma_pages() Date: Mon, 10 Oct 2016 05:47:36 +0530 Message-Id: <1476058656-11549-1-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 Replace explicit computation of vma page count by a call to vma_pages() Signed-off-by: Shyam Saini --- arch/alpha/kernel/pci-sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 92c0d46..652449e 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -38,7 +38,7 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num, unsigned long nr, start, size; int shift = sparse ? 5 : 0; - nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + nr = vma_pages(vma); start = vma->vm_pgoff; size = ((pci_resource_len(pdev, num) - 1) >> (PAGE_SHIFT - shift)) + 1; @@ -255,7 +255,7 @@ static int __legacy_mmap_fits(struct pci_controller *hose, { unsigned long nr, start, size; - nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + nr = vma_pages(vma); start = vma->vm_pgoff; size = ((res_size - 1) >> PAGE_SHIFT) + 1; -- 2.7.4