On Tue, Jul 09, 2024 at 05:09:42PM -0700, Ram Tummala wrote: > Commit 3bd786f76de2 ("mm: convert do_set_pte() to set_pte_range()") > replaced do_set_pte() with set_pte_range() and that introduced a regression > in the following faulting path of non-anonymous vmas on CPUs with HW AF At no point in this do you say what "AF" stands for.