testing/radix-tree/maple.c

34327 /* RCU reader helper function */
34337 static void rcu_reader_setup(struct rcu_reader_struct *reader,
34340 	reader->id = id;
34341 	reader->test = test;
34342 	reader->mod = reader->id % 10;
34343 	reader->del = (reader->mod + 1) % 10;
34344 	reader->flip = (reader->mod + 2) % 10;
34345 	reader->add = (reader->mod + 3) % 10;
34346 	reader->next = (reader->mod + 4) % 10;
34348 /* RCU reader in increasing index */
34352 	struct rcu_reader_struct *reader = (struct rcu_reader_struct *)ptr;
34353 	struct rcu_test_struct2 *test = reader->test;
34354 	unsigned long index = reader->id;
34376 			if (i == reader->del) {
34378 					alt_start = test->index[index + reader->flip];
34386 					i = reader->flip;
34393 			if (!added && (i == reader->add)) {
34394 				alt_start = test->index[index + reader->next];
34399 					i = reader->next;
34409 			if (i == reader->flip) {
34428 			} else if (i == reader->mod) {
34459 /* RCU reader in decreasing index */
34462 	struct rcu_reader_struct *reader = (struct rcu_reader_struct *)ptr;
34463 	struct rcu_test_struct2 *test = reader->test;
34464 	unsigned long index = reader->id;
34491 			if (i == reader->del) {
34492 				alt_start = test->index[index + reader->mod];
34501 					i = reader->mod;
34507 			if (!added && (i == reader->add)) {
34508 				alt_start = test->index[index + reader->flip];
34515 					i = reader->flip;
34522 			if (i == reader->mod)
34524 			else if (i == reader->flip)
34539 			if (i == reader->mod) {
34556 			} else if (i == reader->flip) {
34764 			perror("creating reader thread");
34956 			perror("creating reader thread");
35014 			perror("creating reader thread");
35054 			perror("creating reader thread");
35302 	/* Slow reader test with spanning store. */
35855 	MA_STATE(reader, mt, 2, 2);
35862 	mas_store(&ms, &reader);