Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\sync.c Create Date:2022-07-28 10:18:02
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:_sync_dtor() - Clean up an rcu_sync structure*@rsp: Pointer to rcu_sync structure to be cleaned up

Proto:void rcu_sync_dtor(struct rcu_sync *rsp)

Type:void

Parameter:

TypeParameterName
struct rcu_sync *rsp
193  WARN_ON_ONCE(READ_ONCE(gp_count))
194  WARN_ON_ONCE(READ_ONCE(gp_state) == GP_PASSED)
196  spin_lock_irq( & rss_lock)
197  If gp_state == GP_REPLAY Then WRITE_ONCE(gp_state, GP_EXIT)
199  gp_state = gp_state
200  spin_unlock_irq( & rss_lock)
202  If gp_state != GP_IDLE Then
203  _barrier - Wait until all in-flight call_rcu() callbacks complete
204  WARN_ON_ONCE(gp_state != GP_IDLE)