On 3/8/21 4:10 PM, Yang Shi wrote:
>> +static struct page *alloc_demote_page(struct page *page, unsigned long node)
>> +{
>> + struct migration_target_control mtc = {
>> + /*
>> + * Fail the allocation quickly and quietly. When this
>> + * happens, 'page; will likely just be discarded instead
>> + * of migrated.
>> + */
>> + .gfp_mask = GFP_HIGHUSER_MOVABLE | __GFP_NORETRY | __GFP_NOWARN,
>> + .nid = node
> I recall I pointed out __GFP_THISNODE should be needed to guarantee
> the allocation doesn't fallback. But it seems it is not solved yet or
> it is guaranteed by the other way?
Sorry about missing that before. This mask definitely needs
__GFP_THISNODE. I've added it for the next version.
