PM / Sleep: User space wakeup sources garbage collector Kconfig option

Make it possible to configure out the user space wakeup sources
garbage collector for debugging and default Android builds.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Arve Hjønnevåg <arve@android.com>
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 08783ed..8f9b4eb 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -125,6 +125,11 @@
 	default 100
 	depends on PM_WAKELOCKS
 
+config PM_WAKELOCKS_GC
+	bool "Garbage collector for user space wakeup sources"
+	depends on PM_WAKELOCKS
+	default y
+
 config PM_RUNTIME
 	bool "Run-time PM core functionality"
 	depends on !IA64_HP_SIM