On Mon, Jul 10, 2023 at 09:36:14AM +0200, Janusz Krzysztofik wrote: > Assume that adding _PAGE_PAT to _PAGE_CHG_MASK doesn't break pte_modify() > and its users, and go for it. Also, add _PAGE_PAT_LARGE to That's my only worry. I'd suggest we queue this but not send it to Linus now. Instead, let it cook in linux-next for the whole 6.5 release cycle so that it can get at least *some* testing. Because if we send it now and something else obscure breaks in a weird way in his tree, then we'll have to scramble to fix that too and it'll be one helluva mess. Dave? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette