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

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[ Upstream commit 4c74b65f47 ]

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>
Stable-dep-of: 35e41024c4c2 ("vmscan,migrate: fix page count imbalance on node stats when demoting pages")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yang Li
2022-11-16 09:23:45 +08:00
committed by Greg Kroah-Hartman
parent 2a4b092d91
commit de0a1554a4
1 changed files with 1 additions and 1 deletions
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2
mm/migrate.c
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@@ -1192,7 +1192,7 @@ 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);