+ migrate-stop-using-0-as-null-pointer.patch added to mm-unstable branch

+ migrate-stop-using-0-as-null-pointer.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm/migrate.c: stop using 0 as NULL pointer
has been added to the -mm mm-unstable branch.  Its filename is
     migrate-stop-using-0-as-null-pointer.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/migrate-stop-using-0-as-null-pointer.patch

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

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------------------------------------------------------
From: Yang Li <yang.lee@linux.alibaba.com>
Subject: mm/migrate.c: stop using 0 as NULL pointer
Date: Wed, 16 Nov 2022 09:23:45 +0800

mm/migrate.c:1198:24: warning: Using plain integer as NULL pointer

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3080
Link: https://lkml.kernel.org/r/20221116012345.84870-1-yang.lee@linux.alibaba.com
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/migrate.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/migrate.c~migrate-stop-using-0-as-null-pointer
+++ a/mm/migrate.c
@@ -1186,7 +1186,7 @@ static int unmap_and_move(new_page_t get
 		return -ENOMEM;
 	dst = page_folio(newpage);
 
-	dst->private = 0;
+	dst->private = NULL;
 	rc = __unmap_and_move(src, dst, force, mode);
 	if (rc == MIGRATEPAGE_SUCCESS)
 		set_page_owner_migrate_reason(&dst->page, reason);
_

Patches currently in -mm which might be from yang.lee@linux.alibaba.com are

migrate-stop-using-0-as-null-pointer.patch
lib-objpool-added-ring-array-based-lockless-mpmc-queue-fix.patch