zero_lv2_table 180 drivers/iommu/exynos-iommu.c static sysmmu_pte_t *zero_lv2_table; zero_lv2_table 181 drivers/iommu/exynos-iommu.c #define ZERO_LV2LINK mk_lv1ent_page(virt_to_phys(zero_lv2_table)) zero_lv2_table 1364 drivers/iommu/exynos-iommu.c zero_lv2_table = kmem_cache_zalloc(lv2table_kmem_cache, GFP_KERNEL); zero_lv2_table 1365 drivers/iommu/exynos-iommu.c if (zero_lv2_table == NULL) { zero_lv2_table 1381 drivers/iommu/exynos-iommu.c kmem_cache_free(lv2table_kmem_cache, zero_lv2_table);