kernelconfig_penguin
default or selected kernelversion does not have config value CONFIG_ANDROID_BINDER_IPC_32BIT.
Result is shown for kernelversion 5.9.8

Use old (Android 4.4 and earlier) 32-bit binder API

configname: CONFIG_ANDROID_BINDER_IPC_32BIT

Linux Kernel Configuration
└─> Device Drivers
└─> Android
└─> Use old (Android 4.4 and earlier) 32-bit binder API

The Binder API has been changed to support both 32 and 64bit
applications in a mixed environment.

Enable this to support an old 32-bit Android user-space (v4.4 and
earlier).

Note that enabling this will break newer Android user-space.