Commit 68fa572b authored by Kefeng Wang's avatar Kefeng Wang Committed by Andrew Morton
Browse files

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

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: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent e2bf3e2c

mm/memory.c

+1 −1
Original line number Diff line number Diff line
@@ -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)))