iommu_take_ownership  313 arch/powerpc/include/asm/iommu.h extern int iommu_take_ownership(struct iommu_table *tbl);
iommu_take_ownership 1080 arch/powerpc/kernel/iommu.c EXPORT_SYMBOL_GPL(iommu_take_ownership);
iommu_take_ownership 1171 drivers/vfio/vfio_iommu_spapr_tce.c 		rc = iommu_take_ownership(tbl);