Re: [PATCH -next] migrate: stop using 0 as NULL pointer
From: David Hildenbrand
Date: Thu Nov 17 2022 - 06:50:10 EST
On 16.11.22 02:23, Yang Li wrote:
mm/migrate.c:1198:24: warning: Using plain integer as NULL pointer
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3080
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
---
mm/migrate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index 15dc56a3da7a..e50b3c42e6ad 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1195,7 +1195,7 @@ 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);
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Thanks,
David / dhildenb