diff options
Diffstat (limited to 'fs/bcachefs/rcu_pending.h')
| -rw-r--r-- | fs/bcachefs/rcu_pending.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/bcachefs/rcu_pending.h b/fs/bcachefs/rcu_pending.h new file mode 100644 index 000000000000..a875c640da8d --- /dev/null +++ b/fs/bcachefs/rcu_pending.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_RCU_PENDING_H +#define _LINUX_RCU_PENDING_H + +struct rcu_pending; +typedef void (*rcu_pending_process_fn)(struct rcu_pending *, struct rcu_head *); + +struct rcu_pending_pcpu; + +struct rcu_pending { + struct rcu_pending_pcpu __percpu *p; + struct srcu_struct *srcu; + rcu_pending_process_fn process; +}; + +void rcu_pending_enqueue(struct rcu_pending *pending, struct rcu_head *obj); +struct rcu_head *rcu_pending_dequeue(struct rcu_pending *pending); +struct rcu_head *rcu_pending_dequeue_from_all(struct rcu_pending *pending); + +void rcu_pending_exit(struct rcu_pending *pending); +int rcu_pending_init(struct rcu_pending *pending, + struct srcu_struct *srcu, + rcu_pending_process_fn process); + +#endif /* _LINUX_RCU_PENDING_H */ |