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mm: memory: use folio_throttle_swaprate() in wp_page_copy()
author
Kefeng Wang
<wangkefeng.wang@huawei.com>
Thu, 2 Mar 2023 11:58:32 +0000
(19:58 +0800)
committer
Andrew Morton
<akpm@linux-foundation.org>
Tue, 28 Mar 2023 23:20:10 +0000
(16:20 -0700)
Directly use folio_throttle_swaprate() instead of
cgroup_throttle_swaprate().
Link:
https://lkml.kernel.org/r/20230302115835.105364-5-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>
mm/memory.c
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diff --git
a/mm/memory.c
b/mm/memory.c
index
1789c16
..
5c24652
100644
(file)
--- a/
mm/memory.c
+++ b/
mm/memory.c
@@
-3092,7
+3092,7
@@
static vm_fault_t wp_page_copy(struct vm_fault *vmf)
if (mem_cgroup_charge(new_folio, mm, GFP_KERNEL))
goto oom_free_new;
-
cgroup_throttle_swaprate(&new_folio->page
, GFP_KERNEL);
+
folio_throttle_swaprate(new_folio
, GFP_KERNEL);
__folio_mark_uptodate(new_folio);