diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index cbda9ae..f2f3fb4 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1896,10 +1896,9 @@ void __init page_alloc_init_late(void)
 	/* Reinit limits that are based on free pages after the kernel is up */
 	files_maxfiles_init();
 #endif
-#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK
+
 	/* Discard memblock private memory */
 	memblock_discard();
-#endif
 
 	for_each_populated_zone(zone)
 		set_zone_contiguous(zone);