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Oliver will help to test your patch. > since now the commit-id of 'mm: align larger anonymous mappings on THP boundaries' in linux-next/master is efa7df3e3bb5d I applied the patch like below: * d8d7b1dae6f03 fix for 'mm: align larger anonymous mappings on THP boundaries' from Yang Shi * efa7df3e3bb5d mm: align larger anonymous mappings on THP boundaries * 1803d0c5ee1a3 mailmap: add an old address for Naoya Horiguchi our auto-bisect captured new efa7df3e3b as fbc for quite a number of regression so far, I will test d8d7b1dae6f03 for all these tests. Thanks commit d8d7b1dae6f0311d528b289cda7b317520f9a984 Author: 0day robot Date: Thu Jan 4 12:51:10 2024 +0800 fix for 'mm: align larger anonymous mappings on THP boundaries' from Yang Shi diff --git a/include/linux/mman.h b/include/linux/mman.h index 40d94411d4920..91197bd387730 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -156,6 +156,7 @@ calc_vm_flag_bits(unsigned long flags) return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) | _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ) | _calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) | + _calc_vm_trans(flags, MAP_STACK, VM_NOHUGEPAGE) | arch_calc_vm_flag_bits(flags); } > > Regards > Yin, Fengwei > > > > > diff --git a/include/linux/mman.h b/include/linux/mman.h > > index 40d94411d492..dc7048824be8 100644 > > --- a/include/linux/mman.h > > +++ b/include/linux/mman.h > > @@ -156,6 +156,7 @@ calc_vm_flag_bits(unsigned long flags) > > return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) | > > _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ) | > > _calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) | > > + _calc_vm_trans(flags, MAP_STACK, VM_NOHUGEPAGE) | > > arch_calc_vm_flag_bits(flags); > > } > >