diff options
Diffstat (limited to 'drivers/staging/android/Kconfig')
| -rw-r--r-- | drivers/staging/android/Kconfig | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig index c0c95be0f96..99e484f845f 100644 --- a/drivers/staging/android/Kconfig +++ b/drivers/staging/android/Kconfig @@ -2,7 +2,6 @@ menu "Android" config ANDROID bool "Android Drivers" - default N ---help--- Enable support for various drivers needed on the Android platform @@ -10,6 +9,7 @@ if ANDROID config ANDROID_BINDER_IPC bool "Android Binder IPC Driver" + depends on MMU default n ---help--- Binder is used in Android for both communication between processes, @@ -19,6 +19,19 @@ config ANDROID_BINDER_IPC Android process, using Binder to identify, invoke and pass arguments between said processes. +config ANDROID_BINDER_IPC_32BIT + bool + depends on !64BIT && ANDROID_BINDER_IPC + default y + ---help--- + 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. + config ASHMEM bool "Enable the Anonymous Shared Memory Subsystem" default n @@ -59,7 +72,6 @@ config ANDROID_TIMED_GPIO config ANDROID_LOW_MEMORY_KILLER bool "Android Low Memory Killer" - default N ---help--- Registers processes to be killed when memory is low @@ -76,7 +88,7 @@ config SYNC bool "Synchronization framework" default n select ANON_INODES - help + ---help--- This option enables the framework for synchronization between multiple drivers. Sync implementations can take advantage of hardware synchronization built into devices like GPUs. @@ -85,7 +97,7 @@ config SW_SYNC bool "Software synchronization objects" default n depends on SYNC - help + ---help--- A sync object driver that uses a 32bit counter to coordinate syncrhronization. Useful when there is no hardware primitive backing the synchronization. @@ -94,11 +106,13 @@ config SW_SYNC_USER bool "Userspace API for SW_SYNC" default n depends on SW_SYNC - help + ---help--- Provides a user space API to the sw sync object. *WARNING* improper use of this can result in deadlocking kernel drivers from userspace. +source "drivers/staging/android/ion/Kconfig" + endif # if ANDROID endmenu |