223 #define RL(x)			read_lock(&rwlock_##x)  macro
225 #define RLU(x)			RL(x); RU(x)
320 	RL(X1);  in rlock_AA1()
321 	RL(X1); // this one should NOT fail  in rlock_AA1()
326 	RL(X1);  in rlock_AA1B()
327 	RL(X2); // this one should NOT fail  in rlock_AA1B()
346 	RL(X1);  in rlock_AA2()
359 	RL(X2); // this one should fail  in rlock_AA3()
376 	RL(X1);  in rlock_ABBA1()
427 	RL(X1);  in rlock_chaincache_ABBA1()
433 	RL(X1);  in rlock_chaincache_ABBA1()
451 	RL(X1);  in rlock_ABBA2()
457 	RL(X1);  in rlock_ABBA2()
1009 	RL(A);				\
1045 	RL(Y1);				\
1052 	RL(Z1);				\
1059 	RL(X1);				\
1083 	RL(Y1);				\
1084 	RL(Z1);				\
1091 	RL(X1);				\
1115 	RL(Y1);				\
1116 	RL(Z1);				\
1122 	RL(Z1);				\
1141 	RL(Y1);				\
1147 	RL(Y1);				\
1148 	RL(Z1);				\
1178 	RL(A);				\
1226 	RL(A);				\
1280 	RL(A);				\
1286 	RL(B);				\