--- libmalloc/libmalloc-166.251.2/src/magazine_malloc.h
+++ libmalloc/libmalloc-166.220.1/src/magazine_malloc.h
@@ -42,16 +42,7 @@
 extern int max_magazines;
 
 MALLOC_NOEXPORT
-extern int max_medium_magazines;
-
-MALLOC_NOEXPORT
 extern int recirc_retained_regions;
-
-MALLOC_NOEXPORT
-extern bool magazine_medium_enabled;
-
-MALLOC_NOEXPORT
-extern uint64_t magazine_medium_active_threshold;
 
 // MARK: magazine_malloc utility functions
 
@@ -199,12 +190,6 @@
 void
 print_tiny_region(boolean_t verbose, region_t region, size_t bytes_at_start, size_t bytes_at_end);
 
-#if CONFIG_MADVISE_PRESSURE_RELIEF
-MALLOC_NOEXPORT
-void
-tiny_madvise_pressure_relief(rack_t *rack);
-#endif // CONFIG_MADVISE_PRESSURE_RELIEF
-
 // MARK: small region allocation functions
 
 MALLOC_NOEXPORT
@@ -273,90 +258,6 @@
 void
 print_small_region(szone_t *szone, boolean_t verbose, region_t region, size_t bytes_at_start, size_t bytes_at_end);
 
-#if CONFIG_MADVISE_PRESSURE_RELIEF
-MALLOC_NOEXPORT
-void
-small_madvise_pressure_relief(rack_t *rack);
-#endif // CONFIG_MADVISE_PRESSURE_RELIEF
-
-// MARK: medium region allocation functions
-
-MALLOC_NOEXPORT
-boolean_t
-medium_check_region(rack_t *rack, region_t region, size_t region_index,
-		unsigned counter);
-
-MALLOC_NOEXPORT
-void
-medium_finalize_region(rack_t *rack, magazine_t *medium_mag_ptr);
-
-MALLOC_NOEXPORT
-int
-medium_free_detach_region(rack_t *rack, magazine_t *medium_mag_ptr, region_t r);
-
-MALLOC_NOEXPORT
-boolean_t
-medium_free_list_check(rack_t *rack, grain_t slot, unsigned counter);
-
-MALLOC_NOEXPORT
-size_t
-medium_free_reattach_region(rack_t *rack, magazine_t *medium_mag_ptr, region_t r);
-
-MALLOC_NOEXPORT
-void
-medium_free_scan_madvise_free(rack_t *rack, magazine_t *depot_ptr, region_t r);
-
-MALLOC_NOEXPORT
-kern_return_t
-medium_in_use_enumerator(task_t task, void *context, unsigned type_mask, szone_t *szone, memory_reader_t reader,
-		vm_range_recorder_t recorder);
-
-MALLOC_NOEXPORT
-void *
-medium_malloc_should_clear(rack_t *rack, msize_t msize, boolean_t cleared_requested);
-
-MALLOC_NOEXPORT
-void *
-medium_memalign(szone_t *szone, size_t alignment, size_t size, size_t span);
-
-MALLOC_NOEXPORT
-boolean_t
-medium_claimed_address(rack_t *rack, void *ptr);
-
-MALLOC_NOEXPORT
-void *
-medium_try_shrink_in_place(rack_t *rack, void *ptr, size_t old_size, size_t new_good_size);
-
-MALLOC_NOEXPORT
-boolean_t
-medium_try_realloc_in_place(rack_t *rack, void *ptr, size_t old_size, size_t new_size);
-
-MALLOC_NOEXPORT
-void
-free_medium(rack_t *rack, void *ptr, region_t medium_region, size_t known_size);
-
-MALLOC_NOEXPORT
-size_t
-medium_size(rack_t *rack, const void *ptr);
-
-MALLOC_NOEXPORT
-void
-print_medium_free_list(rack_t *rack);
-
-MALLOC_NOEXPORT
-void
-print_medium_region(szone_t *szone, boolean_t verbose, region_t region, size_t bytes_at_start, size_t bytes_at_end);
-
-MALLOC_NOEXPORT
-void
-print_medium_region_vis(szone_t *szone, region_t region);
-
-#if CONFIG_MADVISE_PRESSURE_RELIEF
-MALLOC_NOEXPORT
-void
-medium_madvise_pressure_relief(rack_t *rack);
-#endif // CONFIG_MADVISE_PRESSURE_RELIEF
-
 // MARK: large region allocator functions
 
 MALLOC_NOEXPORT