>> diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
>> index 9c1d6e49b8a9..cdda963a039a 100644
>> --- a/include/uapi/linux/prctl.h
>> +++ b/include/uapi/linux/prctl.h
>> @@ -185,7 +185,7 @@ struct prctl_mm_map {
>> #define PR_SET_THP_DISABLE 41
>> /*
>> * Don't disable THPs when explicitly advised (e.g., MADV_HUGEPAGE /
>> - * VM_HUGEPAGE).
>> + * VM_HUGEPAGE, MADV_COLLAPSE).
>> */
>> # define PR_THP_DISABLE_EXCEPT_ADVISED (1 << 1)
>> #define PR_GET_THP_DISABLE 42
>> diff --git a/mm/huge_memory.c b/mm/huge_memory.c
>> index 85252b468f80..ef5ccb0ec5d5 100644
>> --- a/mm/huge_memory.c
>> +++ b/mm/huge_memory.c
>> @@ -104,7 +104,8 @@ unsigned long __thp_vma_allowable_orders(struct vm_area_struct *vma,
>> {
>> const bool smaps = type == TVA_SMAPS;
>> const bool in_pf = type == TVA_PAGEFAULT;
>> - const bool enforce_sysfs = type != TVA_FORCED_COLLAPSE;
>> + const bool forced_collapse = type == TVA_FORCED_COLLAPSE;
>> + const bool enforce_sysfs = !forced_collapse;
>
> I guess as discussed we'll return to this.
>
Thanks for the review!
Yes I have a follow up patch ready, will send that when things stabalize and this series
makes into mm-new.
