--- libmalloc/libmalloc-140.40.1/src/platform.h
+++ libmalloc/libmalloc-116.50.8/src/platform.h
@@ -96,15 +96,6 @@
 #define CONFIG_SMALL_CUTTOFF_127KB 1
 #endif // MALLOC_TARGET_IOS
 
-#if CONFIG_NANOZONE
-// <rdar://problem/35305995>
-#if MALLOC_TARGET_IOS && TARGET_OS_IOS
-#define CONFIG_NANO_SMALLMEM_DYNAMIC_DISABLE_35305995 1
-#else
-#define CONFIG_NANO_SMALLMEM_DYNAMIC_DISABLE_35305995 0
-#endif
-#endif
-
 // memory resource exception handling
 #if MALLOC_TARGET_IOS || TARGET_OS_SIMULATOR
 #define ENABLE_MEMORY_RESOURCE_EXCEPTION_HANDLING 0
@@ -115,7 +106,4 @@
 // presence of commpage memsize
 #define CONFIG_HAS_COMMPAGE_MEMSIZE 1
 
-// presence of commpage number of cpu count
-#define CONFIG_HAS_COMMPAGE_NCPUS 1
-
 #endif // __PLATFORM_H