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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/tools/testing/radix-tree/linux/rcupdate.h
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@@ -6,5 +6,7 @@
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 #define rcu_dereference_raw(p) rcu_dereference(p)
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 #define rcu_dereference_protected(p, cond) rcu_dereference(p)
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+#define rcu_dereference_check(p, cond) rcu_dereference(p)
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+#define RCU_INIT_POINTER(p, v)	do { (p) = (v); } while (0)
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 #endif