X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;f=kernel%2Frcupdate.c;h=a66d4d1615f7ff978616c86a350d582cc11ff20f;hb=a4d63e729edad704af95e5f2a56e8c8eaaa5216b;hp=2c2dd8410dc4fd8b27d0e66dcd31daceb56ff027;hpb=8269cc4e2b0ddcdcb9e7f2034c464ef8613737a1;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index 2c2dd8410dc4..a66d4d1615f7 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -45,10 +45,17 @@
 #include <linux/moduleparam.h>
 #include <linux/percpu.h>
 #include <linux/notifier.h>
-#include <linux/rcupdate.h>
 #include <linux/cpu.h>
 #include <linux/mutex.h>
 
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+static struct lock_class_key rcu_lock_key;
+struct lockdep_map rcu_lock_map =
+	STATIC_LOCKDEP_MAP_INIT("rcu_read_lock", &rcu_lock_key);
+
+EXPORT_SYMBOL_GPL(rcu_lock_map);
+#endif
+
 /* Definition for rcupdate control block. */
 static struct rcu_ctrlblk rcu_ctrlblk = {
 	.cur = -300,