| commit | a0ea59d56dfab021ecc65365275e532c6b937adb | [log] [tgz] |
|---|---|---|
| author | Libin <huawei.libin@huawei.com> | Mon May 13 10:17:39 2013 +0800 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue May 21 10:07:54 2013 -0700 |
| tree | fc14ad5175bb30089aea6591a732b4a750faf58f | |
| parent | 80fe6361540fd7e0a38326b02b4f2a5e68c99d0a [diff] |
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>