__NO_KASLR_END_KERNEL
BUILD_BUG_ON(__NO_KASLR_END_KERNEL > _REGION1_SIZE);
if (IS_ENABLED(CONFIG_KASAN) || __NO_KASLR_END_KERNEL > _REGION2_SIZE ||
if (__NO_KASLR_END_KERNEL > _REGION2_SIZE) {
BUILD_BUG_ON(__NO_KASLR_END_KERNEL > KASAN_SHADOW_START);
} else if (vmax < __NO_KASLR_END_KERNEL || vsize > __NO_KASLR_END_KERNEL) {