1 files changed, 5 insertions, 0 deletions

diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index 8906361bb50c..d0adfc78dcbd 100644
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -43,3 +43,8 @@ static inline void xen_balloon_init(void)
 {
 }
 #endif
+
+#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
+struct resource;
+void arch_xen_balloon_init(struct resource *hostmem_resource);
+#endif