80 #define ATOMIC_INIT_NOTIFIER_HEAD(name) do {	\  argument
81 		spin_lock_init(&(name)->lock);	\
82 		(name)->head = NULL;		\
84 #define BLOCKING_INIT_NOTIFIER_HEAD(name) do {	\  argument
85 		init_rwsem(&(name)->rwsem);	\
86 		(name)->head = NULL;		\
88 #define RAW_INIT_NOTIFIER_HEAD(name) do {	\  argument
89 		(name)->head = NULL;		\
94 #define srcu_cleanup_notifier_head(name)	\  argument
95 		cleanup_srcu_struct(&(name)->srcu);
97 #define ATOMIC_NOTIFIER_INIT(name) {				\  argument
98 		.lock = __SPIN_LOCK_UNLOCKED(name.lock),	\
100 #define BLOCKING_NOTIFIER_INIT(name) {				\  argument
101 		.rwsem = __RWSEM_INITIALIZER((name).rwsem),	\
103 #define RAW_NOTIFIER_INIT(name)	{				\  argument
106 #define SRCU_NOTIFIER_INIT(name, pcpu)				\  argument
108 		.mutex = __MUTEX_INITIALIZER(name.mutex),	\
110 		.srcu = __SRCU_STRUCT_INIT(name.srcu, pcpu),	\
113 #define ATOMIC_NOTIFIER_HEAD(name)				\  argument
114 	struct atomic_notifier_head name =			\
115 		ATOMIC_NOTIFIER_INIT(name)
116 #define BLOCKING_NOTIFIER_HEAD(name)				\  argument
117 	struct blocking_notifier_head name =			\
118 		BLOCKING_NOTIFIER_INIT(name)
119 #define RAW_NOTIFIER_HEAD(name)					\  argument
120 	struct raw_notifier_head name =				\
121 		RAW_NOTIFIER_INIT(name)
124 #define _SRCU_NOTIFIER_HEAD(name, mod)				\  argument
125 	static DEFINE_PER_CPU(struct srcu_data, name##_head_srcu_data); \
126 	mod struct srcu_notifier_head name =			\
127 			SRCU_NOTIFIER_INIT(name, name##_head_srcu_data)
130 #define _SRCU_NOTIFIER_HEAD(name, mod)				\  argument
131 	mod struct srcu_notifier_head name =			\
132 			SRCU_NOTIFIER_INIT(name, name)
136 #define SRCU_NOTIFIER_HEAD(name)				\  argument
137 	_SRCU_NOTIFIER_HEAD(name, /* not static */)
139 #define SRCU_NOTIFIER_HEAD_STATIC(name)				\  argument
140 	_SRCU_NOTIFIER_HEAD(name, static)