1 files changed, 2 insertions, 0 deletions

diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 9f66ac582a8b..ae6534ad8161 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -651,6 +651,7 @@ void __init mem_init(void)
  * Specifically, in the case of x86, we will always add
  * memory to the highmem for now.
  */
+#ifdef CONFIG_HOTPLUG_MEMORY
 #ifndef CONFIG_NEED_MULTIPLE_NODES
 int add_memory(u64 start, u64 size)
 {
@@ -667,6 +668,7 @@ int remove_memory(u64 start, u64 size)
         return -EINVAL;
 }
 #endif
+#endif
 
 kmem_cache_t *pgd_cache;
 kmem_cache_t *pmd_cache;