This patch adds more help description on android Kconfig for
- lowmemory killer
- Timed gpio (same for timed output)
Signed-off-by: Jagan Teki <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Brian Swetland <[email protected]>
---
drivers/staging/android/Kconfig | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig
index 8feb904..24d657b 100644
--- a/drivers/staging/android/Kconfig
+++ b/drivers/staging/android/Kconfig
@@ -22,11 +22,20 @@ config ANDROID_TIMED_GPIO
tristate "Android timed gpio driver"
depends on GPIOLIB && ANDROID_TIMED_OUTPUT
default n
+ ---help---
+ Unlike generic gpio is to allow programs to access and manipulate gpio
+ registers from user space, timed output/gpio is a system to allow changing
+ a gpio pin and restore it automatically after a specified timeout.
config ANDROID_LOW_MEMORY_KILLER
bool "Android Low Memory Killer"
---help---
- Registers processes to be killed when memory is low
+ Registers processes to be killed when low memory conditions, this is useful
+ as there is no particular swap space on android.
+
+ The registered process will kills according to the priorities in android init
+ scripts (/init.rc), and it defines priority values with minimum free memory size
+ for each priority.
config SYNC
bool "Synchronization framework"
--
1.9.1