drivers: staging: ashmem: decouple ashmem from android

Author: Azkali

drivers/staging/Makefile

@@ -23,6 +23,7 @@ obj-$(CONFIG_USB_EMXX)		+= emxx_udc/
 obj-$(CONFIG_SPEAKUP)		+= speakup/
 obj-$(CONFIG_MFD_NVEC)		+= nvec/
 obj-$(CONFIG_ANDROID)		+= android/
+obj-$(CONFIG_ASHMEM)		+= android/
 obj-$(CONFIG_SYNC)              += android/
 obj-$(CONFIG_STAGING_BOARD)	+= board/
 obj-$(CONFIG_LTE_GDM724X)	+= gdm724x/

drivers/staging/android/Kconfig

@@ -1,7 +1,5 @@
 menu "Android"
 
-if ANDROID
-
 config ASHMEM
 	bool "Enable the Anonymous Shared Memory Subsystem"
 	default n
@@ -14,6 +12,8 @@ config ASHMEM
 	  It is, in theory, a good memory allocator for low-memory devices,
 	  because it can discard shared memory units when under memory pressure.
 
+if ANDROID
+
 config ANDROID_LOW_MEMORY_KILLER
 	bool "Android Low Memory Killer"
 	---help---

drivers/staging/android/ashmem.c

@@ -32,6 +32,7 @@
 #include <linux/bitops.h>
 #include <linux/mutex.h>
 #include <linux/shmem_fs.h>
+#include <linux/module.h>
 #include "ashmem.h"
 
 #define ASHMEM_NAME_PREFIX "dev/ashmem/"
@@ -885,3 +886,5 @@ static int __init ashmem_init(void)
 	return ret;
 }
 device_initcall(ashmem_init);
+
+MODULE_LICENSE("GPL v2");