--- libmalloc/libmalloc-374.100.5/src/base.h
+++ libmalloc/libmalloc-474.0.13/src/base.h
@@ -71,14 +71,7 @@
 #   define MALLOC_CACHE_LINE 128
 #   define MALLOC_NANO_CACHE_LINE 64
 #elif defined(__arm__) || defined(__arm64__)
-#	if TARGET_OS_OSX || TARGET_OS_DRIVERKIT || TARGET_OS_SIMULATOR
-// To make zone structure layout match to support introspecting a Rosetta process
-// from a native process or vice versa on macOS. See comment in
-// quarantine_diagnose_fault_from_crash_reporter.
-#   	define MALLOC_CACHE_LINE 128
-#	else
-#   	define MALLOC_CACHE_LINE 64
-#	endif
+# 	define MALLOC_CACHE_LINE 128
 #   define MALLOC_NANO_CACHE_LINE 64
 #else
 #   define MALLOC_CACHE_LINE 32
@@ -95,11 +88,23 @@
 #define MALLOC_PACKED __attribute__((packed))
 #define MALLOC_USED __attribute__((used))
 #define MALLOC_UNUSED __attribute__((unused))
+#define MALLOC_NORETURN __attribute__((noreturn))
+#define MALLOC_COLD __attribute__((cold))
+#define MALLOC_NOESCAPE __attribute__((noescape))
 #define CHECK_MAGAZINE_PTR_LOCKED(szone, mag_ptr, fun) {}
 
 #define SCRIBBLE_BYTE 0xaa /* allocated scribble */
 #define SCRABBLE_BYTE 0x55 /* free()'d scribble */
 #define SCRUBBLE_BYTE 0xdd /* madvise(..., MADV_FREE) scriblle */
+
+#undef KiB
+#undef MiB
+#undef GiB
+#undef TiB
+#define KiB(x) ((uint64_t)(x) << 10)
+#define MiB(x) ((uint64_t)(x) << 20)
+#define GiB(x) ((uint64_t)(x) << 30)
+#define TiB(x) ((uint64_t)(x) << 40)
 
 #define NDEBUG 1
 #define trunc_page_quanta(x) trunc_page((x))