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authorJames Morris <james.l.morris@oracle.com>2014-01-06 15:23:01 +0400
committerJames Morris <james.l.morris@oracle.com>2014-01-06 15:23:01 +0400
commit38fd2c202a3d82bc12430bce5789fa2c2a406f71 (patch)
treea73513dbb015155f5236b391709b9083916b3136 /include/linux/rcutiny.h
parentdcf4e392867bf98d50ad108ed7c2bfb941e8c33d (diff)
parentd6e0a2dd12f4067a5bcefb8bbd8ddbeff800afbc (diff)
downloadlinux-38fd2c202a3d82bc12430bce5789fa2c2a406f71.tar.xz
Merge to v3.13-rc7 for prerequisite changes in the Xen code for TPM
Diffstat (limited to 'include/linux/rcutiny.h')
-rw-r--r--include/linux/rcutiny.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index e31005ee339e..09ebcbe9fd78 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -132,4 +132,21 @@ static inline void rcu_scheduler_starting(void)
}
#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE)
+
+static inline bool rcu_is_watching(void)
+{
+ return __rcu_is_watching();
+}
+
+#else /* defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */
+
+static inline bool rcu_is_watching(void)
+{
+ return true;
+}
+
+
+#endif /* #else defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */
+
#endif /* __LINUX_RCUTINY_H */