On 2022/4/26 10:02, ying.huang@xxxxxxxxx wrote:
> On Mon, 2022-04-25 at 14:07 -0700, Andrew Morton wrote:
>> On Mon, 25 Apr 2022 19:12:29 +0800 Miaohe Lin <linmiaohe@xxxxxxxxxx> wrote:
>>
>>> We should activate swap-backed executable folios (e.g. tmpfs) after first
>>> usage so that executable code gets yet better chance to stay in memory.
>>
>> Does this not erase the intended effect of Joonsoo's b518154e59a
>> ("mm/vmscan: protect the workingset on anonymous LRU")?
>
> I don't think so. This is only for executable folios (vm_flags &
> VM_EXEC). The behavior for all other anonymous pages are not affected.
>
Agree. Only executable folios are changed! Thanks both!
> Best Regards,
> Huang, Ying
>
> .
>
