tree 7d3977b064fa374f66e1392e7756bc5851225b70
parent d7a1ed163a3bb7aa727d3f9335349055aeea110c
author Akinobu Mita <akinobu.mita@gmail.com> 1351994623 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1352944864 +1100

powerpc/iommu: Use bitmap library

- Caluculate the bitmap size with BITS_TO_LONGS()
 - Use bitmap_empty() to verify that all bits are cleared

This also includes a printk to pr_warn() conversion.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>