Use offset_in_page macro instead of (addr & ~PAGE_MASK).
Signed-off-by: NGeliang Tang <geliangtang@163.com>
Reviewed-by: NSagi Grimberg <sagig@mellanox.com>
Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: NNicholas Bellinger <nab@linux-iscsi.org>