[folded-merged] mm-shmem-writeout-free-swap-if-swap_writeout-reactivates-fix.patch removed from -mm tree

[folded-merged] mm-shmem-writeout-free-swap-if-swap_writeout-reactivates-fix.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/shmem: writeout free swap if swap_writeout() reactivates fix
has been removed from the -mm tree.  Its filename was
     mm-shmem-writeout-free-swap-if-swap_writeout-reactivates-fix.patch

This patch was dropped because it was folded into mm-shmem-writeout-free-swap-if-swap_writeout-reactivates.patch

------------------------------------------------------
From: Hugh Dickins <hughd@google.com>
Subject: mm/shmem: writeout free swap if swap_writeout() reactivates fix
Date: Fri, 18 Jul 2025 17:56:52 -0700 (PDT)

Per Baolin: use shmem_recalc_inode() rather than open coding.

Link: https://lkml.kernel.org/r/101a7d89-290c-545d-8a6d-b1174ed8b1e5@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Barry Song <21cnbao@gmail.com>
Cc: Chris Li <chrisl@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Kairui Song <ryncsn@gmail.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/shmem.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/mm/shmem.c~mm-shmem-writeout-free-swap-if-swap_writeout-reactivates-fix
+++ a/mm/shmem.c
@@ -1692,9 +1692,7 @@ try_split:
 				__GFP_HIGH | __GFP_NOMEMALLOC | __GFP_NOWARN);
 		/* Swap entry might be erased by racing shmem_free_swap() */
 		if (!error) {
-			spin_lock(&info->lock);
-			info->swapped -= nr_pages;
-			spin_unlock(&info->lock);
+			shmem_recalc_inode(inode, 0, -nr_pages);
 			swap_free_nr(folio->swap, nr_pages);
 		}
 
_

Patches currently in -mm which might be from hughd@google.com are

mm-optimize-lru_note_cost-by-adding-lru_note_cost_unlock_irq.patch
mm-shmem-hold-shmem_swaplist-spinlock-not-mutex-much-less.patch
mm-shmem-writeout-free-swap-if-swap_writeout-reactivates.patch