| commit | 52c2dad914ca3ac84926106d95ddf47de2f40b45 | [log] [tgz] |
|---|---|---|
| author | Libin <huawei.libin@huawei.com> | Wed Jul 03 15:01:27 2013 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Wed Jul 03 16:07:26 2013 -0700 |
| tree | bed4ad81c3d8e8c169da070b63155578dd9b3b37 | |
| parent | ef9f515a4c38c759c56c7d1e760cc243b6d516f4 [diff] |
uio: 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: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>