The patch titled
Subject: mm/hugetlb: stop using 0 as NULL pointer
has been added to the -mm mm-unstable branch. Its filename is
mm-hugetlb-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/mm-hugetlb-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@xxxxxxxxxxxxxxxxx>
Subject: mm/hugetlb: stop using 0 as NULL pointer
Date: Mon, 21 Nov 2022 18:20:37 +0800
mm/hugetlb.c:1531:37: warning: Using plain integer as NULL pointer
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3224
Link: https://lkml.kernel.org/r/20221121102037.75307-1-yang.lee@xxxxxxxxxxxxxxxxx
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/hugetlb.c~mm-hugetlb-stop-using-0-as-null-pointer
+++ a/mm/hugetlb.c
@@ -1528,7 +1528,7 @@ static void add_hugetlb_page(struct hsta
}
set_compound_page_dtor(page, HUGETLB_PAGE_DTOR);
- set_page_private(page, 0);
+ set_page_private(page, NULL);
/*
* We have to set HPageVmemmapOptimized again as above
* set_page_private(page, 0) cleared it.
_
Patches currently in -mm which might be from yang.lee@xxxxxxxxxxxxxxxxx are
migrate-stop-using-0-as-null-pointer.patch
mm-hugetlb-stop-using-0-as-null-pointer.patch
lib-objpool-added-ring-array-based-lockless-mpmc-queue-fix.patch
