1 #define RCU_GP_CTR_BIT (1 << 7)
2 #define RCU_GP_CTR_NEST_MASK (RCU_GP_CTR_BIT - 1)
4 #define read_free_race (read_generation == last_free_gen)
5 #define read_free (free_done && data_access)
7 #ifndef READER_NEST_LEVEL
8 #define READER_NEST_LEVEL 2