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

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Directly use folio_throttle_swaprate() instead of
cgroup_throttle_swaprate().

Link: https://lkml.kernel.org/r/20230302115835.105364-7-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>
This commit is contained in:
Kefeng Wang 2023-03-02 19:58:34 +08:00 committed by Andrew Morton
parent e2bf3e2caa
commit 68fa572b50
1 changed files with 1 additions and 1 deletions
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2
mm/memory.c
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@ -4518,7 +4518,7 @@ static vm_fault_t do_cow_fault(struct vm_fault *vmf)
put_page(vmf->cow_page);
return VM_FAULT_OOM;
}
cgroup_throttle_swaprate(vmf->cow_page, GFP_KERNEL);
folio_throttle_swaprate(page_folio(vmf->cow_page), GFP_KERNEL);
ret = __do_fault(vmf);
if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE | VM_FAULT_RETRY)))