diff options
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index c7f1bc4f817c..0fa692f1094e 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c | |||
| @@ -130,7 +130,7 @@ int rcu_num_nodes __read_mostly = NUM_RCU_NODES; /* Total # rcu_nodes in use. */ | |||
| 130 | * The rcu_scheduler_active variable transitions from zero to one just | 130 | * The rcu_scheduler_active variable transitions from zero to one just |
| 131 | * before the first task is spawned. So when this variable is zero, RCU | 131 | * before the first task is spawned. So when this variable is zero, RCU |
| 132 | * can assume that there is but one task, allowing RCU to (for example) | 132 | * can assume that there is but one task, allowing RCU to (for example) |
| 133 | * optimize synchronize_sched() to a simple barrier(). When this variable | 133 | * optimize synchronize_rcu() to a simple barrier(). When this variable |
| 134 | * is one, RCU must actually do all the hard work required to detect real | 134 | * is one, RCU must actually do all the hard work required to detect real |
| 135 | * grace periods. This variable is also used to suppress boot-time false | 135 | * grace periods. This variable is also used to suppress boot-time false |
| 136 | * positives from lockdep-RCU error checking. | 136 | * positives from lockdep-RCU error checking. |