group_kobj 529 drivers/iommu/iommu.c struct kobject *group_kobj; group_kobj 540 drivers/iommu/iommu.c group_kobj = kset_find_obj(iommu_group_kset, name); group_kobj 543 drivers/iommu/iommu.c if (!group_kobj) group_kobj 546 drivers/iommu/iommu.c group = container_of(group_kobj, struct iommu_group, kobj);