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-rw-r--r--init/main.c71
1 files changed, 2 insertions, 69 deletions
diff --git a/init/main.c b/init/main.c
index c240cce5bc86..f1b2d8d80987 100644
--- a/init/main.c
+++ b/init/main.c
@@ -807,73 +807,6 @@ static inline void initcall_debug_enable(void)
}
#endif
-/* Report memory auto-initialization states for this boot. */
-static void __init report_meminit(void)
-{
- const char *stack;
-
- if (IS_ENABLED(CONFIG_INIT_STACK_ALL_PATTERN))
- stack = "all(pattern)";
- else if (IS_ENABLED(CONFIG_INIT_STACK_ALL_ZERO))
- stack = "all(zero)";
- else if (IS_ENABLED(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL))
- stack = "byref_all(zero)";
- else if (IS_ENABLED(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF))
- stack = "byref(zero)";
- else if (IS_ENABLED(CONFIG_GCC_PLUGIN_STRUCTLEAK_USER))
- stack = "__user(zero)";
- else
- stack = "off";
-
- pr_info("mem auto-init: stack:%s, heap alloc:%s, heap free:%s\n",
- stack, want_init_on_alloc(GFP_KERNEL) ? "on" : "off",
- want_init_on_free() ? "on" : "off");
- if (want_init_on_free())
- pr_info("mem auto-init: clearing system memory may take some time...\n");
-}
-
-/*
- * Set up kernel memory allocators
- */
-static void __init mm_init(void)
-{
- /* Initializations relying on SMP setup */
- build_all_zonelists(NULL);
- page_alloc_init_cpuhp();
-
- /*
- * page_ext requires contiguous pages,
- * bigger than MAX_ORDER unless SPARSEMEM.
- */
- page_ext_init_flatmem();
- init_mem_debugging_and_hardening();
- kfence_alloc_pool();
- report_meminit();
- kmsan_init_shadow();
- stack_depot_early_init();
- mem_init();
- mem_init_print_info();
- kmem_cache_init();
- /*
- * page_owner must be initialized after buddy is ready, and also after
- * slab is ready so that stack_depot_init() works properly
- */
- page_ext_init_flatmem_late();
- kmemleak_init();
- pgtable_init();
- debug_objects_mem_init();
- vmalloc_init();
- /* If no deferred init page_ext now, as vmap is fully initialized */
- if (!deferred_struct_pages)
- page_ext_init();
- /* Should be run before the first non-init thread is created */
- init_espfix_bsp();
- /* Should be run after espfix64 is set up. */
- pti_init();
- kmsan_init_runtime();
- mm_cache_init();
-}
-
#ifdef CONFIG_RANDOMIZE_KSTACK_OFFSET
DEFINE_STATIC_KEY_MAYBE_RO(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,
randomize_kstack_offset);
@@ -997,13 +930,13 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
/*
* These use large bootmem allocations and must precede
- * kmem_cache_init()
+ * initalization of page allocator
*/
setup_log_buf(0);
vfs_caches_init_early();
sort_main_extable();
trap_init();
- mm_init();
+ mm_core_init();
poking_init();
ftrace_init();