diff options
Diffstat (limited to 'kernel/rcutree.h')
-rw-r--r-- | kernel/rcutree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h index d1ca4424122b..7641aec3e59c 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h | |||
@@ -400,6 +400,7 @@ struct rcu_state { | |||
400 | struct task_struct *rcu_barrier_in_progress; | 400 | struct task_struct *rcu_barrier_in_progress; |
401 | /* Task doing rcu_barrier(), */ | 401 | /* Task doing rcu_barrier(), */ |
402 | /* or NULL if no barrier. */ | 402 | /* or NULL if no barrier. */ |
403 | struct mutex barrier_mutex; /* Guards barrier fields. */ | ||
403 | atomic_t barrier_cpu_count; /* # CPUs waiting on. */ | 404 | atomic_t barrier_cpu_count; /* # CPUs waiting on. */ |
404 | struct completion barrier_completion; /* Wake at barrier end. */ | 405 | struct completion barrier_completion; /* Wake at barrier end. */ |
405 | raw_spinlock_t fqslock; /* Only one task forcing */ | 406 | raw_spinlock_t fqslock; /* Only one task forcing */ |