diff options
Diffstat (limited to 'kernel/rcutree.h')
| -rw-r--r-- | kernel/rcutree.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h index 8e8287a983c2..9aa8c8a160d8 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h | |||
| @@ -48,14 +48,14 @@ | |||
| 48 | #elif NR_CPUS <= RCU_FANOUT_SQ | 48 | #elif NR_CPUS <= RCU_FANOUT_SQ |
| 49 | # define NUM_RCU_LVLS 2 | 49 | # define NUM_RCU_LVLS 2 |
| 50 | # define NUM_RCU_LVL_0 1 | 50 | # define NUM_RCU_LVL_0 1 |
| 51 | # define NUM_RCU_LVL_1 (((NR_CPUS) + RCU_FANOUT - 1) / RCU_FANOUT) | 51 | # define NUM_RCU_LVL_1 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT) |
| 52 | # define NUM_RCU_LVL_2 (NR_CPUS) | 52 | # define NUM_RCU_LVL_2 (NR_CPUS) |
| 53 | # define NUM_RCU_LVL_3 0 | 53 | # define NUM_RCU_LVL_3 0 |
| 54 | #elif NR_CPUS <= RCU_FANOUT_CUBE | 54 | #elif NR_CPUS <= RCU_FANOUT_CUBE |
| 55 | # define NUM_RCU_LVLS 3 | 55 | # define NUM_RCU_LVLS 3 |
| 56 | # define NUM_RCU_LVL_0 1 | 56 | # define NUM_RCU_LVL_0 1 |
| 57 | # define NUM_RCU_LVL_1 (((NR_CPUS) + RCU_FANOUT_SQ - 1) / RCU_FANOUT_SQ) | 57 | # define NUM_RCU_LVL_1 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT_SQ) |
| 58 | # define NUM_RCU_LVL_2 (((NR_CPUS) + (RCU_FANOUT) - 1) / (RCU_FANOUT)) | 58 | # define NUM_RCU_LVL_2 DIV_ROUND_UP(NR_CPUS, RCU_FANOUT) |
| 59 | # define NUM_RCU_LVL_3 NR_CPUS | 59 | # define NUM_RCU_LVL_3 NR_CPUS |
| 60 | #else | 60 | #else |
| 61 | # error "CONFIG_RCU_FANOUT insufficient for NR_CPUS" | 61 | # error "CONFIG_RCU_FANOUT insufficient for NR_CPUS" |