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由 Eric Auger 提交于
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: NEric Auger <eric.auger@redhat.com> Reviewed-by: NTomasz Nowicki <tomasz.nowicki@caviumnetworks.com> Tested-by: NTomasz Nowicki <tomasz.nowicki@caviumnetworks.com> Tested-by: NBharat Bhushan <bharat.bhushan@nxp.com> Signed-off-by: NWill Deacon <will.deacon@arm.com>
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