alpha: use iommu_is_span_boundary helper function
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Thu, 13 Mar 2008 19:32:40 +0000 (12:32 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 13 Mar 2008 20:11:43 +0000 (13:11 -0700)
commitfd28841d2d0b1468b03288b331692769ad024b5e
tree1f06dcbe26d0ae74dec4f9e442eabb883f2a43f7
parent9efda797d60adbbe77aaf33cda0dfee161ac712c
alpha: use iommu_is_span_boundary helper function

iommu_is_span_boundary in lib/iommu-helper.c was exported for PARISC IOMMUs
(commit 3715863aa142c4f4c5208f5f3e5e9bac06006d2f).  Alpha's IOMMU can use it.

This removes the check on the boundary size alignment because
iommu_is_span_boundary does.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Richard Henderson <rth@twiddle.net>
Acked-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/alpha/Kconfig
arch/alpha/kernel/pci_iommu.c