Sorry. Please ignore this patch, it's incorrect.

Thanks,
Yanfei

On 2/3/21 12:40 PM, yanfei...@windriver.com wrote:
From: Yanfei Xu <yanfei...@windriver.com>

set_compound_order() set both of page's compound_order and
compound_nr. It's no need to assign to compound_nr again, so
remove it.

Signed-off-by: Yanfei Xu <yanfei...@windriver.com>
---
  mm/hugetlb.c | 1 -
  1 file changed, 1 deletion(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index a3e4fa2c5e94..ac249b1583de 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1228,7 +1228,6 @@ static void destroy_compound_gigantic_page(struct page 
*page,
        }
set_compound_order(page, 0);
-       page[1].compound_nr = 0;
        __ClearPageHead(page);
  }

Reply via email to