linux-kernel - [PATCH v2 3/7] mm: memory: use folio_throttle_swaprate() in page_copy

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Message-ID: <20230302115835.105364-4-wangkefeng.wang@huawei.com>
Date:   Thu, 2 Mar 2023 19:58:31 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH v2 3/7] mm: memory: use folio_throttle_swaprate() in page_copy_prealloc()

Directly use folio_throttle_swaprate() instead of
cgroup_throttle_swaprate().

Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 mm/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory.c b/mm/memory.c
index 948fdcd4d8bf..b5c87682bb17 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -974,7 +974,7 @@ static inline struct folio *page_copy_prealloc(struct mm_struct *src_mm,
 		folio_put(new_folio);
 		return NULL;
 	}
-	cgroup_throttle_swaprate(&new_folio->page, GFP_KERNEL);
+	folio_throttle_swaprate(new_folio, GFP_KERNEL);
 
 	return new_folio;
 }
-- 
2.35.3