diff options
| -rw-r--r-- | kernel/rcutree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index e0d98157fbea..d78ba606acf1 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c | |||
| @@ -105,7 +105,7 @@ int rcu_num_nodes __read_mostly = NUM_RCU_NODES; /* Total # rcu_nodes in use. */ | |||
| 105 | * The rcu_scheduler_active variable transitions from zero to one just | 105 | * The rcu_scheduler_active variable transitions from zero to one just |
| 106 | * before the first task is spawned. So when this variable is zero, RCU | 106 | * before the first task is spawned. So when this variable is zero, RCU |
| 107 | * can assume that there is but one task, allowing RCU to (for example) | 107 | * can assume that there is but one task, allowing RCU to (for example) |
| 108 | * optimized synchronize_sched() to a simple barrier(). When this variable | 108 | * optimize synchronize_sched() to a simple barrier(). When this variable |
| 109 | * is one, RCU must actually do all the hard work required to detect real | 109 | * is one, RCU must actually do all the hard work required to detect real |
| 110 | * grace periods. This variable is also used to suppress boot-time false | 110 | * grace periods. This variable is also used to suppress boot-time false |
| 111 | * positives from lockdep-RCU error checking. | 111 | * positives from lockdep-RCU error checking. |