1menu "Android" 2 3config ANDROID 4 bool "Android Drivers" 5 default N 6 ---help--- 7 Enable support for various drivers needed on the Android platform 8 9if ANDROID 10 11config ANDROID_BINDER_IPC 12 bool "Android Binder IPC Driver" 13 default n 14 15config ASHMEM 16 bool "Enable the Anonymous Shared Memory Subsystem" 17 default n 18 depends on SHMEM || TINY_SHMEM 19 help 20 The ashmem subsystem is a new shared memory allocator, similar to 21 POSIX SHM but with different behavior and sporting a simpler 22 file-based API. 23 24 It is, in theory, a good memory allocator for low-memory devices, 25 because it can discard shared memory units when under memory pressure. 26 27config ANDROID_PERSISTENT_RAM 28 bool 29 depends on HAVE_MEMBLOCK 30 select REED_SOLOMON 31 select REED_SOLOMON_ENC8 32 select REED_SOLOMON_DEC8 33 34config ANDROID_RAM_CONSOLE 35 bool "Android RAM buffer console" 36 depends on !S390 && !UML && HAVE_MEMBLOCK 37 select ANDROID_PERSISTENT_RAM 38 default n 39 40config PERSISTENT_TRACER 41 bool "Persistent function tracer" 42 depends on HAVE_FUNCTION_TRACER 43 select FUNCTION_TRACER 44 select ANDROID_PERSISTENT_RAM 45 help 46 persistent_trace traces function calls into a persistent ram 47 buffer that can be decoded and dumped after reboot through 48 /sys/kernel/debug/persistent_trace. It can be used to 49 determine what function was last called before a reset or 50 panic. 51 52 If unsure, say N. 53 54config ANDROID_TIMED_OUTPUT 55 bool "Timed output class driver" 56 default y 57 58config ANDROID_TIMED_GPIO 59 tristate "Android timed gpio driver" 60 depends on GENERIC_GPIO && ANDROID_TIMED_OUTPUT 61 default n 62 63config ANDROID_LOW_MEMORY_KILLER 64 bool "Android Low Memory Killer" 65 default N 66 ---help--- 67 Register processes to be killed when memory is low 68 69config ANDROID_LOW_MEMORY_KILLER_AUTODETECT_OOM_ADJ_VALUES 70 bool "Android Low Memory Killer: detect oom_adj values" 71 depends on ANDROID_LOW_MEMORY_KILLER 72 default y 73 ---help--- 74 Detect oom_adj values written to 75 /sys/module/lowmemorykiller/parameters/adj and convert them 76 to oom_score_adj values. 77 78source "drivers/staging/android/switch/Kconfig" 79 80endif # if ANDROID 81 82endmenu 83