tree 8aa51bc0e644752384c2734ecc25ea851dc919f7
parent 147202aa772329a02c6e80bc2b7a6b8dd3deac0b
author David Woodhouse <David.Woodhouse@intel.com> 1247063010 +0100
committer David Woodhouse <David.Woodhouse@intel.com> 1247642222 +0100

intel-iommu: Remove superfluous iova_alloc_lock from IOVA code

We only ever obtain this lock immediately before the iova_rbtree_lock,
and release it immediately after the iova_rbtree_lock. So ditch it and
just use iova_rbtree_lock.

[v2: Remove the lockdep bits this time too]
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>