diff --git a/kernel/fork.c b/kernel/fork.c
index 4a7ec0c..de21f25 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -162,8 +162,8 @@
 static unsigned long *alloc_thread_stack_node(struct task_struct *tsk,
 						  int node)
 {
-	struct page *page = alloc_kmem_pages_node(node, THREADINFO_GFP,
-						  THREAD_SIZE_ORDER);
+	struct page *page = alloc_pages_node(node, THREADINFO_GFP,
+					     THREAD_SIZE_ORDER);
 
 	if (page)
 		memcg_kmem_update_page_stat(page, MEMCG_KERNEL_STACK,
@@ -178,7 +178,7 @@
 
 	memcg_kmem_update_page_stat(page, MEMCG_KERNEL_STACK,
 				    -(1 << THREAD_SIZE_ORDER));
-	__free_kmem_pages(page, THREAD_SIZE_ORDER);
+	__free_pages(page, THREAD_SIZE_ORDER);
 }
 # else
 static struct kmem_cache *thread_stack_cache;