tree 5f2ee1a9ee6462696889908de3a5a5910b8a2ffb
parent 545d7b78e0bbe686056cdd6cd431ca1946641b31
author Libin <huawei.libin@huawei.com> 1365994134 +0000
committer Bjorn Helgaas <bhelgaas@google.com> 1366057844 -0600

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

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

Signed-off-by: Libin <huawei.libin@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>