s.i.free(sc, si, pallocChunkPages-si)
		for c := sc + 1; c < ec; c++ {
			s.i.free(c, 0, pallocChunkPages)
		}
		s.i.free(ec, 0, ei+1)
	}
}

func (s *ScavengeIndex) ResetSearchAddrs() {
	for _, a := range []*atomicOffAddr{&s.i.searchAddrBg, &s.i.searchAddrForce} {
		addr, marked := a.Load()
		if marked {
			a.StoreUnmark(addr, addr)
		}
		a.Clear()
	}