diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 550517c2dd42..6ae5c130d0db 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -108,8 +108,8 @@ EXPORT_SYMBOL(phys_mem_access_prot);
 void online_page(struct page *page)
 {
 	ClearPageReserved(page);
-	set_page_count(page, 0);
-	free_cold_page(page);
+	set_page_count(page, 1);
+	__free_page(page);
 	totalram_pages++;
 	num_physpages++;
 }
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 544665e04513..0e65340eee33 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -279,7 +279,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem)
 
 	for(i = 0; i < total_pages; i++){
 		p = &map[i];
-		set_page_count(p, 0);
+		memset(p, 0, sizeof(struct page));
 		SetPageReserved(p);
 		INIT_LIST_HEAD(&p->lru);
 	}