From: Yang Li <yang.lee@linux.alibaba.com>
Date: Wed, 16 Nov 2022 01:23:45 +0000 (+0800)
Subject: mm/migrate.c: stop using 0 as NULL pointer
X-Git-Tag: v6.6.17~5931^2~118
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4c74b65f478dc9353780a6be17fc82f1b06cea80;p=platform%2Fkernel%2Flinux-rpi.git

mm/migrate.c: stop using 0 as NULL pointer

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>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/migrate.c b/mm/migrate.c
index 4aa3b6d..3be9035 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1180,7 +1180,7 @@ static int unmap_and_move(new_page_t get_new_page,
 		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);