From: Libin <huawei.libin@huawei.com>
Date: Mon, 13 May 2013 02:17:39 +0000 (+0800)
Subject: char: Use vma_pages() to replace (vm_end - vm_start) >> PAGE_SHIFT
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~75^2~97
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0ea59d56dfab021ecc65365275e532c6b937adb;p=pandora-kernel.git

char: Use vma_pages() to replace (vm_end - vm_start) >> PAGE_SHIFT

(*->vm_end - *->vm_start) >> PAGE_SHIFT operation is implemented
as a inline funcion vma_pages() in linux/mm.h, so using it.

Signed-off-by: Libin <huawei.libin@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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