On Mon, Nov 04, 2024 at 03:35:37PM +0800, Kassey Li quic wrote: > > > In many kernel code we are talking with page other than pfn, > > > here we added page algin with pfn. > > How exactly would this help you, what are you doing with the trace? > > we met some problem where filesystem held the page. > > we can show the page pointer other than pfn in filesystem code. Don't do that. Change the filesystem code to show the pfn, and send *that* patch instead.