sync.poolChainElt.prev (field)

4 uses

	sync (current package)
		poolqueue.go#L217: 	next, prev atomic.Pointer[poolChainElt]
		poolqueue.go#L244: 	d2.prev.Store(d)
		poolqueue.go#L259: 		d = d.prev.Load()
		poolqueue.go#L298: 			d2.prev.Store(nil)