diff options
Diffstat (limited to 'kernel/rcu/update.c')
| -rw-r--r-- | kernel/rcu/update.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c index 6c4b862f57d6..8d3eb2fe20ae 100644 --- a/kernel/rcu/update.c +++ b/kernel/rcu/update.c @@ -227,18 +227,30 @@ core_initcall(rcu_set_runtime_mode); #ifdef CONFIG_DEBUG_LOCK_ALLOC static struct lock_class_key rcu_lock_key; -struct lockdep_map rcu_lock_map = - STATIC_LOCKDEP_MAP_INIT("rcu_read_lock", &rcu_lock_key); +struct lockdep_map rcu_lock_map = { + .name = "rcu_read_lock", + .key = &rcu_lock_key, + .wait_type_outer = LD_WAIT_FREE, + .wait_type_inner = LD_WAIT_CONFIG, /* XXX PREEMPT_RCU ? */ +}; EXPORT_SYMBOL_GPL(rcu_lock_map); static struct lock_class_key rcu_bh_lock_key; -struct lockdep_map rcu_bh_lock_map = - STATIC_LOCKDEP_MAP_INIT("rcu_read_lock_bh", &rcu_bh_lock_key); +struct lockdep_map rcu_bh_lock_map = { + .name = "rcu_read_lock_bh", + .key = &rcu_bh_lock_key, + .wait_type_outer = LD_WAIT_FREE, + .wait_type_inner = LD_WAIT_CONFIG, /* PREEMPT_LOCK also makes BH preemptible */ +}; EXPORT_SYMBOL_GPL(rcu_bh_lock_map); static struct lock_class_key rcu_sched_lock_key; -struct lockdep_map rcu_sched_lock_map = - STATIC_LOCKDEP_MAP_INIT("rcu_read_lock_sched", &rcu_sched_lock_key); +struct lockdep_map rcu_sched_lock_map = { + .name = "rcu_read_lock_sched", + .key = &rcu_sched_lock_key, + .wait_type_outer = LD_WAIT_FREE, + .wait_type_inner = LD_WAIT_SPIN, +}; EXPORT_SYMBOL_GPL(rcu_sched_lock_map); static struct lock_class_key rcu_callback_key; |