[PATCH 0/4] mm, swap: misc cleanup and bugfix

From: Kairui Song

Date: Mon Oct 06 2025 - 16:03:04 EST


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.

---
Kairui Song (4):
mm, swap: do not perform synchronous discard during allocation
mm, swap: rename helper for setup bad slots
mm, swap: cleanup swap entry allocation parameter
mm/migrate, swap: drop usage of folio_index

include/linux/swap.h | 4 ++--
mm/migrate.c | 4 ++--
mm/shmem.c | 2 +-
mm/swap.h | 21 -----------------
mm/swapfile.c | 64 ++++++++++++++++++++++++++++++++++++----------------
mm/vmscan.c | 4 ++--
6 files changed, 52 insertions(+), 47 deletions(-)
---
base-commit: 53e573001f2b5168f9b65d2b79e9563a3b479c17
change-id: 20251007-swap-clean-after-swap-table-p1-b9a7635ee3fa

Best regards,
--
Kairui Song <kasong@xxxxxxxxxxx>