m4ulist 138 drivers/iommu/mtk_iommu.c static LIST_HEAD(m4ulist); /* List all the M4U HWs */ m4ulist 140 drivers/iommu/mtk_iommu.c #define for_each_m4u(data) list_for_each_entry(data, &m4ulist, list) m4ulist 757 drivers/iommu/mtk_iommu.c list_add_tail(&data->list, &m4ulist);