1# SPDX-License-Identifier: GPL-2.0 2menu "Android" 3 4config ANDROID_BINDER_IPC 5 bool "Android Binder IPC Driver" 6 depends on MMU 7 depends on NET 8 default n 9 help 10 Binder is used in Android for both communication between processes, 11 and remote method invocation. 12 13 This means one Android process can call a method/routine in another 14 Android process, using Binder to identify, invoke and pass arguments 15 between said processes. 16 17config ANDROID_BINDER_IPC_RUST 18 bool "Rust version of Android Binder IPC Driver" 19 depends on RUST && MMU && !ANDROID_BINDER_IPC 20 help 21 This enables the Rust implementation of the Binder driver. 22 23 Binder is used in Android for both communication between processes, 24 and remote method invocation. 25 26 This means one Android process can call a method/routine in another 27 Android process, using Binder to identify, invoke and pass arguments 28 between said processes. 29 30config ANDROID_BINDERFS 31 bool "Android Binderfs filesystem" 32 depends on ANDROID_BINDER_IPC 33 default n 34 help 35 Binderfs is a pseudo-filesystem for the Android Binder IPC driver 36 which can be mounted per-ipc namespace allowing to run multiple 37 instances of Android. 38 Each binderfs mount initially only contains a binder-control device. 39 It can be used to dynamically allocate new binder IPC devices via 40 ioctls. 41 42config ANDROID_BINDER_DEVICES 43 string "Android Binder devices" 44 depends on ANDROID_BINDER_IPC || ANDROID_BINDER_IPC_RUST 45 default "binder,hwbinder,vndbinder" 46 help 47 Default value for the binder.devices parameter. 48 49 The binder.devices parameter is a comma-separated list of strings 50 that specifies the names of the binder device nodes that will be 51 created. Each binder device has its own context manager, and is 52 therefore logically separated from the other devices. 53 54config ANDROID_BINDER_ALLOC_KUNIT_TEST 55 tristate "KUnit Tests for Android Binder Alloc" if !KUNIT_ALL_TESTS 56 depends on ANDROID_BINDER_IPC && KUNIT 57 default KUNIT_ALL_TESTS 58 help 59 This feature builds the binder alloc KUnit tests. 60 61 Each test case runs using a pared-down binder_alloc struct and 62 test-specific freelist, which allows this KUnit module to be loaded 63 for testing without interfering with a running system. 64 65endmenu 66