Re: [PATCH v2 0/5] mm, swap: misc cleanup and bugfix

[Lorenzo Stoakes]

On Fri, Oct 24, 2025 at 02:00:38AM +0800, Kairui Song wrote:
> A few cleanups and a bugfix that are either suitable after the swap
> table phase I or found during code review.
>
> Patch 1 is a bugfix and needs to be included in the stable branch,
> the rest have no behavior change.
>
> ---
> Changes in v2:
> - Update commit message for patch 1, it's a sub-optimal fix and a better
>   fix can be done later. [ Chris Li ]
> - Fix a lock balance issue in patch 1. [ YoungJun Park ]
> - Add a trivial cleanup patch to remove an unused argument,
>   no behavior change.
> - Update kernel doc.
> - Fix minor issue with commit message [ Nhat Pham ]
> - Link to v1: https://lore.kernel.org/r/20251007-swap-clean-after-swap-table-p1-v1-0-74860ef8ba74@xxxxxxxxxxx
>
> ---
> Kairui Song (5):
>       mm, swap: do not perform synchronous discard during allocation

FYI For some reason this commit is not present on lore, see [0]

[0]: https://lore.kernel.org/all/20251024-swap-clean-after-swap-table-p1-v2-0-a709469052e7@xxxxxxxxxxx/

>       mm, swap: rename helper for setup bad slots
>       mm, swap: cleanup swap entry allocation parameter
>       mm/migrate, swap: drop usage of folio_index
>       mm, swap: remove redundant argument for isolating a cluster
>
>  include/linux/swap.h |  4 +--
>  mm/migrate.c         |  4 +--
>  mm/shmem.c           |  2 +-
>  mm/swap.h            | 21 ----------------
>  mm/swapfile.c        | 71 +++++++++++++++++++++++++++++++++++-----------------
>  mm/vmscan.c          |  4 +--
>  6 files changed, 55 insertions(+), 51 deletions(-)
> ---
> base-commit: 5b5c3e53c939318f6a0698c895c7ec40758bff6a
> change-id: 20251007-swap-clean-after-swap-table-p1-b9a7635ee3fa
>
> Best regards,
> --
> Kairui Song <kasong@xxxxxxxxxxx>
>