X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=mm%2Fpage_ext.c;h=292ca7b8debd2c27c87d056e1ea4872d3094c756;hb=f6799e7f4a9828d70f0807368d91ee0c7630b668;hp=d86fd2f5353fcb05d39c27887f64b81e148a2bc6;hpb=c4e00f1d31c4c83d15162782491689229bd92527;p=firefly-linux-kernel-4.4.55.git

diff --git a/mm/page_ext.c b/mm/page_ext.c
index d86fd2f5353f..292ca7b8debd 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -6,6 +6,7 @@
 #include <linux/vmalloc.h>
 #include <linux/kmemleak.h>
 #include <linux/page_owner.h>
+#include <linux/page_idle.h>
 
 /*
  * struct page extension
@@ -59,6 +60,9 @@ static struct page_ext_operations *page_ext_ops[] = {
 #ifdef CONFIG_PAGE_OWNER
 	&page_owner_ops,
 #endif
+#if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT)
+	&page_idle_ops,
+#endif
 };
 
 static unsigned long total_usage;