Re: [PATCH] MM: handle THP in swap_*page_fs() - count_vm_events()

[Matthew Wilcox]

On Mon, May 02, 2022 at 02:57:46PM +1000, NeilBrown wrote:
> @@ -390,9 +392,9 @@ static void sio_read_complete(struct kiocb *iocb, long ret)
>  			struct page *page = sio->bvec[p].bv_page;
>  
>  			SetPageUptodate(page);
> +			count_swpout_vm_event(page);
>  			unlock_page(page);
>  		}
> -		count_vm_events(PSWPIN, sio->pages);

Surely that should be count_swpIN_vm_event?