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-rw-r--r--include/linux/notifier.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 2aba75145144..86544707236a 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -106,12 +106,22 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh);
#define RAW_NOTIFIER_INIT(name) { \
.head = NULL }
+#ifdef CONFIG_TREE_SRCU
#define SRCU_NOTIFIER_INIT(name, pcpu) \
{ \
.mutex = __MUTEX_INITIALIZER(name.mutex), \
.head = NULL, \
+ .srcuu = __SRCU_USAGE_INIT(name.srcuu), \
.srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu), \
}
+#else
+#define SRCU_NOTIFIER_INIT(name, pcpu) \
+ { \
+ .mutex = __MUTEX_INITIALIZER(name.mutex), \
+ .head = NULL, \
+ .srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu), \
+ }
+#endif
#define ATOMIC_NOTIFIER_HEAD(name) \
struct atomic_notifier_head name = \