On Fri, Jun 25, 2021 at 12:26:10PM +0200, Paolo Bonzini wrote: > On 25/06/21 11:51, Yu Zhang wrote: > > While reading the sync pages code, I just realized that patch > > https://lkml.org/lkml/2021/2/9/212 has not be merged in upstream( > > though it is irrelevant to this one). May I ask the reason? Thanks! > > I hadn't noticed it, thanks for reminding me. It's just a cleanup patch. And I forgot it too.:) Thanks! B.R. Yu