--- libmalloc/libmalloc-792.80.2/src/malloc_common.h
+++ libmalloc/libmalloc-646.0.13/src/malloc_common.h
@@ -96,15 +96,14 @@
 bool
 _malloc_is_platform_binary(void);
 
+#if CONFIG_CHECK_SECURITY_POLICY
 MALLOC_NOEXPORT
 extern bool malloc_internal_security_policy;
-
-#if !__has_feature(bounds_safety)
+#endif
+
 MALLOC_NOEXPORT
 bool
-_malloc_allow_internal_security_policy(const char *envp[]);
-#endif
-
+_malloc_allow_internal_security_policy(void);
 #endif // !MALLOC_TARGET_EXCLAVES && !MALLOC_TARGET_EXCLAVES_INTROSPECTOR
 
 MALLOC_NOEXPORT
@@ -179,20 +178,6 @@
 	MALLOC_PROCESS_VTDECODERXPCSERVICE,
 #endif // TARGET_OS_OSX
 
-#if TARGET_OS_VISION
-	MALLOC_PROCESS_PRESENCED,
-	MALLOC_PROCESS_FACETIME,
-	MALLOC_PROCESS_MANAGEDASSETSD,
-	MALLOC_PROCESS_POLARISD,
-	MALLOC_PROCESS_ARKITD,
-	MALLOC_PROCESS_BACKBOARDD,
-#endif
-
-	MALLOC_PROCESS_REPORTCRASH,
-	MALLOC_PROCESS_AUDIOCONVERTERSERVICE,
-
-	MALLOC_PROCESS_HARDENED_HEAP_CONFIG,
-
 	// NOTE: Processes enumerated above this line are considered "security
 	// critical", and will get additional features (guard pages, more pointer
 	// buckets, etc) if the secure allocator is enabled. Processes below the
@@ -203,29 +188,7 @@
 	// Non security critical processes
 	MALLOC_PROCESS_AEGIRPOSTER,
 	MALLOC_PROCESS_COLLECTIONSPOSTER,
-
-#if TARGET_OS_WATCH
-	MALLOC_PROCESS_BACKBOARDD,
-	MALLOC_PROCESS_CLOCKFACE,
-#endif // TARGET_OS_WATCH
-
-#if TARGET_OS_OSX
-	// Processes that need secure allocator
-	MALLOC_PROCESS_GROUPSESSIONSERVICE,
-	MALLOC_PROCESS_IMTRANSCODERAGENT,
-	MALLOC_PROCESS_KEYCHAINSHARINGMESSAGINGD,
-	MALLOC_PROCESS_MESSAGES,
-	MALLOC_PROCESS_SCREENSHARING,
-
-	// Processes that do not get secure allocator
-	MALLOC_PROCESS_VTENCODERXPCSERVICE,
-#endif
-
-#if TARGET_OS_VISION
-	MALLOC_PROCESS_WAKEBOARDD,
-	MALLOC_PROCESS_REALITYCAMERAD,
-#endif
-
+	MALLOC_PROCESS_MDS_STORES,
 
 	MALLOC_PROCESS_COUNT,
 } malloc_process_identity_t;
@@ -238,28 +201,6 @@
 			identity <= MALLOC_PROCESS_MAX_SEC_CRITICAL;
 }
 
-static MALLOC_INLINE
-bool
-malloc_process_is_security_critical_max_perf(
-		malloc_process_identity_t identity)
-{
-#if TARGET_OS_OSX
-	if (identity == MALLOC_PROCESS_MTLCOMPILERSERVICE) {
-		return true;
-	}
-#elif TARGET_OS_VISION
-	if (identity == MALLOC_PROCESS_ARKITD ||
-			identity == MALLOC_PROCESS_BACKBOARDD) {
-		return true;
-	}
-#endif
-
-	if (identity == MALLOC_PROCESS_HARDENED_HEAP_CONFIG) {
-		return true;
-	}
-
-	return false;
-}
 #endif // CONFIG_MALLOC_PROCESS_IDENTITY
 
 typedef enum : unsigned {
@@ -309,25 +250,4 @@
 	MALLOC_STATIC_ASSERT(offsetof(zone_t, wrapped_zone) == WRAPPED_ZONE_OFFSET, \
 			"malloc_get_wrapped_zone() dependency");
 
-// This function is used to abort the program when freeing an invalid pointer.
-// Its goal, as the naming indicates, is to provide a clear indication in the
-// call stack that libmalloc is intentionally crashing because the client
-// provided a pointer that was deemed invalid.
-#if CONFIG_MTE
-// When MTE is enabled, this function also validates the logical tag of the
-// pointer, causing the process to crash with a fatal exception (which cannot be
-// caught by the process) if it is invalid.
-#endif
-MALLOC_NOEXPORT MALLOC_NOINLINE
-void
-___BUG_IN_CLIENT_OF_LIBMALLOC_POINTER_BEING_FREED_WAS_NOT_ALLOCATED(
-	int flags,
-	void *__unsafe_indexable ptr);
-
-static MALLOC_INLINE
-void
-malloc_report_pointer_was_not_allocated(int f, void *__unsafe_indexable p) {
-	___BUG_IN_CLIENT_OF_LIBMALLOC_POINTER_BEING_FREED_WAS_NOT_ALLOCATED(f, p);
-}
-
 #endif // __MALLOC_COMMON_H