1 files changed, 6 insertions, 0 deletions

diff --git a/init/main.c b/init/main.c
index e3c335e47cd2..7becd8b5c5bf 100644
--- a/init/main.c
+++ b/init/main.c
@@ -540,6 +540,11 @@ void __init __weak thread_info_cache_init(void)
  */
 static void __init mm_init(void)
 {
+        /*
+         * page_cgroup requires countinous pages as memmap
+         * and it's bigger than MAX_ORDER unless SPARSEMEM.
+         */
+        page_cgroup_init_flatmem();
         mem_init();
         kmem_cache_init();
         vmalloc_init();
@@ -636,6 +641,7 @@ asmlinkage void __init start_kernel(void)
                                  "enabled early\n");
         early_boot_irqs_on();
         local_irq_enable();
+        kmem_cache_init_late();
 
         /*
          * HACK ALERT! This is early. We're enabling the console before