RCU

include/sync/rcu.h

struct rcu_cb

Member Type	Member Name
struct list_head	list
rcu_fn	fn
void	*arg
size_t	gen_when_called
size_t	enqueued_waiting_on_gen
size_t	target_gen

struct rcu_bucket

Member Type	Member Name
struct spinlock	lock
struct list_head	list

struct rcu_buckets

Member Type	Member Name
struct semaphore	sem
struct rcu_bucket	buckets[RCU_BUCKETS]

type alias

(*rcu_fn) : void (struct rcu_cb *, void *)

• void rcu_synchronize(void)
• void rcu_defer(struct rcu_cb *cb,rcu_fn fn,void *arg)
• void rcu_maintenance_tick(void)
• void rcu_read_lock(void)
• void rcu_read_unlock(void)
• void rcu_init(void)
• void rcu_worker_notify(void)

Defines

• RCU_BUCKETS: 2

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