tree f88d74a181db5f6d0b7c801c51ab18db26ab16ed
parent d30ddcaa7b028049cdfee3a40248002d07b2bbf3
author Eric Auger <eric.auger@redhat.com> 1484859469 +0000
committer Will Deacon <will.deacon@arm.com> 1485172096 +0000

iommu: iommu_alloc_resv_region

Introduce a new helper serving the purpose to allocate a reserved
region. This will be used in iommu driver implementing reserved
region callbacks.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com>
Tested-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com>
Tested-by: Bharat Bhushan <bharat.bhushan@nxp.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>