rcu_sync_exit

Name:_sync_exit() - Allow readers back onto fast path after grace period*@rsp: Pointer to rcu_sync structure to use for synchronization* This function is used by updaters who have completed, and can therefore* now allow readers to make use of their fastpaths

Proto:void rcu_sync_exit(struct rcu_sync *rsp)

Type:void

Parameter:

Type	Parameter	Name
struct rcu_sync *	rsp

170

WARN_ON_ONCE(READ_ONCE(gp_state) == GP_IDLE)

171

WARN_ON_ONCE(READ_ONCE(gp_count) == 0)

173

spin_lock_irq( & rss_lock)

174

If Not --gp_count Then

175

If gp_state == GP_PASSED Then

176

WRITE_ONCE(gp_state, GP_EXIT)

177

rcu_sync_call(rsp)

178

Else if gp_state == GP_EXIT Then

179

WRITE_ONCE(gp_state, GP_REPLAY)

182

spin_unlock_irq( & rss_lock)

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