diff options
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/rcu_segcblist.c | 3 | ||||
| -rw-r--r-- | kernel/rcu/rcu_segcblist.h | 2 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/kernel/rcu/rcu_segcblist.c b/kernel/rcu/rcu_segcblist.c index 9bd5f6023c21..b305dcac34c9 100644 --- a/kernel/rcu/rcu_segcblist.c +++ b/kernel/rcu/rcu_segcblist.c @@ -58,6 +58,7 @@ void rcu_segcblist_init(struct rcu_segcblist *rsclp) rsclp->tails[i] = &rsclp->head; rsclp->len = 0; rsclp->len_lazy = 0; + rsclp->enabled = 1; } /* @@ -69,7 +70,7 @@ void rcu_segcblist_disable(struct rcu_segcblist *rsclp) WARN_ON_ONCE(!rcu_segcblist_empty(rsclp)); WARN_ON_ONCE(rcu_segcblist_n_cbs(rsclp)); WARN_ON_ONCE(rcu_segcblist_n_lazy_cbs(rsclp)); - rsclp->tails[RCU_NEXT_TAIL] = NULL; + rsclp->enabled = 0; } /* diff --git a/kernel/rcu/rcu_segcblist.h b/kernel/rcu/rcu_segcblist.h index 822a39da0533..b2de7b32da29 100644 --- a/kernel/rcu/rcu_segcblist.h +++ b/kernel/rcu/rcu_segcblist.h @@ -63,7 +63,7 @@ static inline long rcu_segcblist_n_nonlazy_cbs(struct rcu_segcblist *rsclp) */ static inline bool rcu_segcblist_is_enabled(struct rcu_segcblist *rsclp) { - return !!rsclp->tails[RCU_NEXT_TAIL]; + return rsclp->enabled; } /* diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 0a3f8680b450..b8a43cf9bb4e 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -2189,8 +2189,8 @@ static bool init_nocb_callback_list(struct rcu_data *rdp) rcu_segcblist_n_cbs(&rdp->cblist)); atomic_long_set(&rdp->nocb_q_count_lazy, rcu_segcblist_n_lazy_cbs(&rdp->cblist)); - rcu_segcblist_init(&rdp->cblist); } + rcu_segcblist_init(&rdp->cblist); rcu_segcblist_disable(&rdp->cblist); return true; } |