On Tue, 12 Aug 2025 16:44:11 +0100 Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> wrote: > As part of the effort to move to mm->flags becoming a bitmap field, convert > existing users to making use of the mm_flags_*() accessors which will, when > the conversion is complete, be the only means of accessing mm_struct flags. > > This will result in the debug output being that of a bitmap output, which > will result in a minor change here, but since this is for debug only, this > should have no bearing. > > Otherwise, no functional changes intended. Code is obviously buggy - you cannot possibly have tested it. --- a/mm/khugepaged.c~mm-convert-core-mm-to-mm_flags_-accessors-fix +++ a/mm/khugepaged.c @@ -1459,7 +1459,7 @@ static void collect_mm_slot(struct khuge /* * Not strictly needed because the mm exited already. * - * mm_clear(mm, MMF_VM_HUGEPAGE); + * mm_flags_clear(MMF_VM_HUGEPAGE, mm); */ /* khugepaged_mm_lock actually not necessary for the below */ there, fixed. I applied the series to mm-new, thanks. Emails were suppressed out of kindness.