1973 	struct rw_semaphore mt_lock, newmt_lock;  in check_forking()  local
1976 	init_rwsem(&newmt_lock);  in check_forking()
1982 	mt_set_external_lock(&newmt, &newmt_lock);  in check_forking()
1990 	down_write_nested(&newmt_lock, SINGLE_DEPTH_NESTING);  in check_forking()
2006 	up_write(&newmt_lock);  in check_forking()
2117 	struct rw_semaphore mt_lock, newmt_lock;  in bench_forking()  local
2120 	init_rwsem(&newmt_lock);  in bench_forking()
2134 		mt_set_external_lock(&newmt, &newmt_lock);  in bench_forking()
2136 		down_write_nested(&newmt_lock, SINGLE_DEPTH_NESTING);  in bench_forking()
2150 		up_write(&newmt_lock);  in bench_forking()
2760 	struct rw_semaphore newmt_lock;  in check_dup_gaps()  local
2762 	init_rwsem(&newmt_lock);  in check_dup_gaps()
2763 	mt_set_external_lock(&newmt, &newmt_lock);  in check_dup_gaps()
2775 	down_write(&newmt_lock);  in check_dup_gaps()
2790 	up_write(&newmt_lock);  in check_dup_gaps()