1201 static void rcutorture_one_extend(int *readstate, int newstate,  in rcutorture_one_extend()  argument
1205 	int idxold = *readstate;  in rcutorture_one_extend()
1206 	int statesnew = ~*readstate & newstate;  in rcutorture_one_extend()
1207 	int statesold = *readstate & ~newstate;  in rcutorture_one_extend()
1233 	if ((statesnew || statesold) && *readstate && newstate)  in rcutorture_one_extend()
1241 	*readstate = idxnew | newstate;  in rcutorture_one_extend()
1242 	WARN_ON_ONCE((*readstate >> RCUTORTURE_RDR_SHIFT) < 0);  in rcutorture_one_extend()
1243 	WARN_ON_ONCE((*readstate >> RCUTORTURE_RDR_SHIFT) > 1);  in rcutorture_one_extend()
1286 static void rcutorture_loop_extend(int *readstate,  in rcutorture_loop_extend()  argument
1292 	WARN_ON_ONCE(!*readstate); /* -Existing- RCU read-side critsect! */  in rcutorture_loop_extend()
1297 		mask = rcutorture_extend_mask(*readstate, trsp);  in rcutorture_loop_extend()
1298 		rcutorture_one_extend(readstate, mask, trsp);  in rcutorture_loop_extend()
1314 	int readstate = 0;  in rcu_torture_one_read()  local
1317 	newstate = rcutorture_extend_mask(readstate, trsp);  in rcu_torture_one_read()
1318 	rcutorture_one_extend(&readstate, newstate, trsp);  in rcu_torture_one_read()
1328 		rcutorture_one_extend(&readstate, 0, trsp);  in rcu_torture_one_read()
1333 	rcutorture_loop_extend(&readstate, trsp);  in rcu_torture_one_read()
1354 	rcutorture_one_extend(&readstate, 0, trsp);  in rcu_torture_one_read()
1355 	WARN_ON_ONCE(readstate & RCUTORTURE_RDR_MASK);  in rcu_torture_one_read()