gatt_size 618 arch/x86/kernel/amd_gart_64.c unsigned aper_size, gatt_size, new_aper_size; gatt_size 647 arch/x86/kernel/amd_gart_64.c gatt_size = (aper_size >> PAGE_SHIFT) * sizeof(u32); gatt_size 649 arch/x86/kernel/amd_gart_64.c get_order(gatt_size)); gatt_size 652 arch/x86/kernel/amd_gart_64.c if (set_memory_uc((unsigned long)gatt, gatt_size >> PAGE_SHIFT))