msm_iommu_unmap    54 drivers/gpu/drm/msm/msm_iommu.c static int msm_iommu_unmap(struct msm_mmu *mmu, uint64_t iova, unsigned len)
msm_iommu_unmap   520 drivers/iommu/msm_iommu.c static size_t msm_iommu_unmap(struct iommu_domain *domain, unsigned long iova,