1menu "Android" 2 3if ANDROID 4 5config ASHMEM 6 bool "Enable the Anonymous Shared Memory Subsystem" 7 default n 8 depends on SHMEM 9 ---help--- 10 The ashmem subsystem is a new shared memory allocator, similar to 11 POSIX SHM but with different behavior and sporting a simpler 12 file-based API. 13 14 It is, in theory, a good memory allocator for low-memory devices, 15 because it can discard shared memory units when under memory pressure. 16 17config ANDROID_LOW_MEMORY_KILLER 18 bool "Android Low Memory Killer" 19 ---help--- 20 Registers processes to be killed when low memory conditions, this is useful 21 as there is no particular swap space on android. 22 23 The registered process will kill according to the priorities in android init 24 scripts (/init.rc), and it defines priority values with minimum free memory size 25 for each priority. 26 27config ANDROID_LOW_MEMORY_KILLER_AUTODETECT_OOM_ADJ_VALUES 28 bool "Android Low Memory Killer: detect oom_adj values" 29 depends on ANDROID_LOW_MEMORY_KILLER 30 default y 31 ---help--- 32 Detect oom_adj values written to 33 /sys/module/lowmemorykiller/parameters/adj and convert them 34 to oom_score_adj values. 35 36config ANDROID_VSOC 37 tristate "Android Virtual SoC support" 38 default n 39 depends on PCI_MSI 40 ---help--- 41 This option adds support for the Virtual SoC driver needed to boot 42 a 'cuttlefish' Android image inside QEmu. The driver interacts with 43 a QEmu ivshmem device. If built as a module, it will be called vsoc. 44 45source "drivers/staging/android/ion/Kconfig" 46 47source "drivers/staging/android/fiq_debugger/Kconfig" 48 49endif # if ANDROID 50 51endmenu 52