> diff --git a/include/xen/balloon.h b/include/xen/balloon.h > index 4914b93a23f2..a72ef3f88b39 100644 > --- a/include/xen/balloon.h > +++ b/include/xen/balloon.h > @@ -28,14 +28,6 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages); > void free_xenballooned_pages(int nr_pages, struct page **pages); > > struct device; This can be removed as well. Other than that, Acked-by: Boris Ostriovsky <boris.ostrovsky@xxxxxxxxxx> > -#ifdef CONFIG_XEN_SELFBALLOONING > -extern int register_xen_selfballooning(struct device *dev); > -#else > -static inline int register_xen_selfballooning(struct device *dev) > -{ > - return -ENOSYS; > -} > -#endif > > #ifdef CONFIG_XEN_BALLOON > void xen_balloon_init(void); >