iommu: add iommu_device_max_index IOMMU helper function
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Fri, 12 Sep 2008 10:42:33 +0000 (19:42 +0900)
committerIngo Molnar <mingo@elte.hu>
Sun, 14 Sep 2008 14:42:36 +0000 (16:42 +0200)
commiteecfffc154ffbfe70686a9905c090b488778c28e
tree3bcbd7e67d198680fd16b217af2d78b59bba36c8
parent6e03f99803195e5aaf7f247db31b0d11857ccc35
iommu: add iommu_device_max_index IOMMU helper function

This function helps IOMMUs to know the highest address that a device
can access to.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/iommu-helper.h