Re: [PATCH 09/19] io_uring: convert to use vm_account

From: Alistair Popple
Date: Mon Feb 06 2023 - 20:12:04 EST



Jens Axboe <axboe@xxxxxxxxx> writes:

> On 2/6/23 12:47 AM, Alistair Popple wrote:
>> Convert io_uring to use vm_account instead of directly charging pages
>> against the user/mm. Rather than charge pages to both user->locked_vm
>> and mm->pinned_vm this will only charge pages to user->locked_vm.
>
> Not sure how we're supposed to review this, when you just send us 9/19
> and vm_account_release() is supposedly an earlier patch in this series.
>
> Either CC the whole series, or at least the cover letter, core parts,
> and the per-subsystem parts.

Ok, thanks. Will be sure to add everyone to the cover letter and patch
01 when I send the next version.

For reference the cover letter is here:

https://lore.kernel.org/linux-mm/cover.c238416f0e82377b449846dbb2459ae9d7030c8e.1675669136.git-series.apopple@xxxxxxxxxx/

And the core patch that introduces vm_account is here:

https://lore.kernel.org/linux-mm/e80b61561f97296a6c08faeebe281cb949333d1d.1675669136.git-series.apopple@xxxxxxxxxx/

No problem if you want to wait for the resend/next version before
taking another look though.