On ma, 2016-05-09 at 10:24 +0200, Geert Uytterhoeven wrote: > + /home/kisskb/slave/src/drivers/xen/balloon.c: warning: > 'release_memory_resource' declared 'static' but never defined > [-Wunused-function]: => 154:13
This can be triggered by building balloon.o while CONFIG_XEN_BALLOON_MEMORY_HOTPLUG is not set. I guess commit dfd74a1edfab ("xen/balloon: Fix crash when ballooning on x86 32 bit PAE") should have put this declaration of release_memory_resource inside an "#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG" preprocessor block. Thanks, Paul Bolle