Commit | Line | Data |
---|---|---|
06e8b2a8 MD |
1 | |
2 | #define NR_READERS 2 | |
3 | #define NR_WRITERS 1 | |
4 | ||
5 | #define NR_PROCS 3 | |
6 | ||
7 | ||
8 | #if (NR_READERS == 1) | |
9 | ||
10 | #define read_free_race (read_generation[0] == last_free_gen) | |
11 | #define read_free (free_done && data_access[0]) | |
12 | ||
13 | #elif (NR_READERS == 2) | |
14 | ||
15 | #define read_free_race (read_generation[0] == last_free_gen || read_generation[1] == last_free_gen) | |
16 | #define read_free (free_done && (data_access[0] || data_access[1])) | |
17 | ||
18 | #else | |
19 | ||
20 | #error "Too many readers" | |
21 | ||
22 | #endif | |
23 | ||
24 | #define RCU_GP_CTR_BIT (1 << 7) | |
25 | #define RCU_GP_CTR_NEST_MASK (RCU_GP_CTR_BIT - 1) | |
26 | ||
27 | #ifndef READER_NEST_LEVEL | |
28 | #define READER_NEST_LEVEL 2 | |
29 | #endif | |
30 | ||
31 | #define REMOTE_BARRIERS |