+ mm-swap-remove-redundant-comment-for-read_swap_cache_async.patch added to mm-new branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm, swap: remove redundant comment for read_swap_cache_async
has been added to the -mm mm-new branch.  Its filename is
     mm-swap-remove-redundant-comment-for-read_swap_cache_async.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-swap-remove-redundant-comment-for-read_swap_cache_async.patch

This patch will later appear in the mm-new branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews.  Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.

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------------------------------------------------------
From: Youngjun Park <youngjun.park@lge.com>
Subject: mm, swap: remove redundant comment for read_swap_cache_async
Date: Fri, 31 Oct 2025 15:50:09 +0900

The function now manages get/put_swap_device() internally, making the
comment explaining this behavior to callers unnecessary.

Link: https://lkml.kernel.org/r/20251031065011.40863-4-youngjun.park@lge.com
Signed-off-by: Youngjun Park <youngjun.park@lge.com>
Reviewed-by: Baoquan He <bhe@redhat.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Chris Li <chrisl@kernel.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/swap_state.c |    4 ----
 1 file changed, 4 deletions(-)

--- a/mm/swap_state.c~mm-swap-remove-redundant-comment-for-read_swap_cache_async
+++ a/mm/swap_state.c
@@ -509,10 +509,6 @@ put_and_return:
  * and reading the disk if it is not already cached.
  * A failure return means that either the page allocation failed or that
  * the swap entry is no longer in use.
- *
- * get/put_swap_device() aren't needed to call this function, because
- * __read_swap_cache_async() call them and swap_read_folio() holds the
- * swap cache folio lock.
  */
 struct folio *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
 		struct vm_area_struct *vma, unsigned long addr,
_

Patches currently in -mm which might be from youngjun.park@lge.com are

mm-swap-remove-duplicate-nr_swap_pages-decrement-in-get_swap_page_of_type.patch
mm-swap-fix-wrong-plist-empty-check-in-swap_alloc_slow.patch
mm-swap-fix-memory-leak-in-setup_clusters-error-path.patch
mm-swap-use-swp_solidstate-to-determine-if-swap-is-rotational.patch
mm-swap-remove-redundant-comment-for-read_swap_cache_async.patch
mm-swap-change-swap_alloc_slow-to-void.patch
mm-swap-remove-scan_swap_map_slots-references-from-comments.patch