[merged mm-stable] swap-cleanup-duplicated-warn_on-in-add_to_avail_list.patch removed from -mm tree

[merged mm-stable] swap-cleanup-duplicated-warn_on-in-add_to_avail_list.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: swap: cleanup duplicated WARN_ON in add_to_avail_list
has been removed from the -mm tree.  Its filename was
     swap-cleanup-duplicated-warn_on-in-add_to_avail_list.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Ma Wupeng <mawupeng1@huawei.com>
Subject: swap: cleanup duplicated WARN_ON in add_to_avail_list
Date: Tue, 27 Jun 2023 20:08:32 +0800

Patch series "fix WARN_ON in add_to_avail_list".


Empty check for plist_node is checked in add_to_avail_list and plist_add. 
Drop the duplicate one in add_to_avail_list.

Link: https://lkml.kernel.org/r/20230627120833.2230766-1-mawupeng1@huawei.com
Link: https://lkml.kernel.org/r/20230627120833.2230766-2-mawupeng1@huawei.com
Signed-off-by: Ma Wupeng <mawupeng1@huawei.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

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

--- a/mm/swapfile.c~swap-cleanup-duplicated-warn_on-in-add_to_avail_list
+++ a/mm/swapfile.c
@@ -714,10 +714,8 @@ static void add_to_avail_list(struct swa
 	int nid;
 
 	spin_lock(&swap_avail_lock);
-	for_each_node(nid) {
-		WARN_ON(!plist_node_empty(&p->avail_lists[nid]));
+	for_each_node(nid)
 		plist_add(&p->avail_lists[nid], &swap_avail_heads[nid]);
-	}
 	spin_unlock(&swap_avail_lock);
 }
 
_

Patches currently in -mm which might be from mawupeng1@huawei.com are

mm-disable-kernelcore=mirror-when-no-mirror-memory.patch