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-rw-r--r--include/linux/srcu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index adbe1670b366..3084f80909cd 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -106,6 +106,14 @@ static inline int srcu_read_lock_held(struct srcu_struct *sp)
106#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ 106#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
107 107
108/** 108/**
109 * srcu_dereference - fetch SRCU-protected pointer with checking
110 *
111 * Makes rcu_dereference_check() do the dirty work.
112 */
113#define srcu_dereference(p, sp) \
114 rcu_dereference_check(p, srcu_read_lock_held(sp))
115
116/**
109 * srcu_read_lock - register a new reader for an SRCU-protected structure. 117 * srcu_read_lock - register a new reader for an SRCU-protected structure.
110 * @sp: srcu_struct in which to register the new reader. 118 * @sp: srcu_struct in which to register the new reader.
111 * 119 *