cached_iova 137 drivers/iommu/iova.c struct iova *cached_iova; cached_iova 139 drivers/iommu/iova.c cached_iova = rb_entry(iovad->cached32_node, struct iova, node); cached_iova 140 drivers/iommu/iova.c if (free == cached_iova || cached_iova 142 drivers/iommu/iova.c free->pfn_lo >= cached_iova->pfn_lo)) { cached_iova 147 drivers/iommu/iova.c cached_iova = rb_entry(iovad->cached_node, struct iova, node); cached_iova 148 drivers/iommu/iova.c if (free->pfn_lo >= cached_iova->pfn_lo)