diff --git a/[refs] b/[refs]
index d016bb51f41a..e0d2ee9b5175 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 417fc2caef268ed23169316f6c5e3a33775bfae5
+refs/heads/master: 072611ed1f291053a74b28b813d683a09495eba7
diff --git a/trunk/mm/cleancache.c b/trunk/mm/cleancache.c
index deb9f2c06fb7..5646c740f613 100644
--- a/trunk/mm/cleancache.c
+++ b/trunk/mm/cleancache.c
@@ -25,14 +25,14 @@
  * disabled), so is preferred to the slower alternative: a function
  * call that checks a non-global.
  */
-int cleancache_enabled;
+int cleancache_enabled __read_mostly;
 EXPORT_SYMBOL(cleancache_enabled);
 
 /*
  * cleancache_ops is set by cleancache_ops_register to contain the pointers
  * to the cleancache "backend" implementation functions.
  */
-static struct cleancache_ops cleancache_ops;
+static struct cleancache_ops cleancache_ops __read_mostly;
 
 /*
  * Counters available via /sys/kernel/debug/frontswap (if debugfs is