Re: [PATCH v4 00/12] Optimize anonymous large folio unmapping

From: Dev Jain

Date: Tue Jun 23 2026 - 07:11:16 EST




On 09/06/26 7:48 pm, David Hildenbrand (Arm) wrote:
> On 5/26/26 08:36, Dev Jain wrote:
>> Speed up unmapping of anonymous large folios by clearing the ptes, and
>> setting swap ptes, in one go.
>>
>> The following benchmark (stolen from Barry at [1]) is used to measure the
>> time taken to swapout 256M worth of memory backed by 64K large folios:
>
> I suggest sending out patch #1->#3 ahead of times as separate cleanups, so we
> get more targeted review for them.

Okay I will do this.

>