From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Thu, 2 Mar 2023 11:58:31 +0000 (+0800)
Subject: mm: memory: use folio_throttle_swaprate() in page_copy_prealloc()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e601ded4247f959702adb5170ca8abac17a0313f;p=linux.git

mm: memory: use folio_throttle_swaprate() in page_copy_prealloc()

Directly use folio_throttle_swaprate() instead of
cgroup_throttle_swaprate().

Link: https://lkml.kernel.org/r/20230302115835.105364-4-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/memory.c b/mm/memory.c
index fe15cf7c86ae4..1789c16aae734 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -970,7 +970,7 @@ 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;
 }