diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 65ab170d4a9a7dd50ad372684c538296ff35c701..da6ced15c6c51046cf9511294c27d9f7b4817915 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -680,7 +680,6 @@ static void hv_page_online_one(struct hv_hotadd_state *has, struct page *pg)
 		__ClearPageOffline(pg);
 
 	/* This frame is currently backed; online the page. */
-	__online_page_set_limits(pg);
 	generic_online_page(pg, 0);
 
 	lockdep_assert_held(&dm_device.ha_lock);
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 5bae515c8e25c0a4f1c90b42e24b271a5777ef84..4f2e78a5e4dbee31147978a228646b30e6ed8d28 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -374,7 +374,6 @@ static void xen_online_page(struct page *page, unsigned int order)
 	mutex_lock(&balloon_mutex);
 	for (i = 0; i < size; i++) {
 		p = pfn_to_page(start_pfn + i);
-		__online_page_set_limits(p);
 		balloon_append(p);
 	}
 	mutex_unlock(&balloon_mutex);
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 101d97e7e2ac192207bd82ef875c27448462379d..3a08ecdfca116d1cdbbbb383e10e282af7065749 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -106,8 +106,6 @@ extern void generic_online_page(struct page *page, unsigned int order);
 extern int set_online_page_callback(online_page_callback_t callback);
 extern int restore_online_page_callback(online_page_callback_t callback);
 
-extern void __online_page_set_limits(struct page *page);
-
 extern int try_online_node(int nid);
 
 extern int arch_add_memory(int nid, u64 start, u64 size,
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index fee3bacdd70009a131fe7bc9f4cbcebce72d3814..55ac23ef11c1cbf1e13f187b5c850d4075128ad5 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -598,11 +598,6 @@ int restore_online_page_callback(online_page_callback_t callback)
 }
 EXPORT_SYMBOL_GPL(restore_online_page_callback);
 
-void __online_page_set_limits(struct page *page)
-{
-}
-EXPORT_SYMBOL_GPL(__online_page_set_limits);
-
 void generic_online_page(struct page *page, unsigned int order)
 {
 	kernel_map_pages(page, 1 << order, 1);