On Wed, May 04, 2022 at 07:28:48PM +0100, Matthew Wilcox (Oracle) wrote: > The only use of the page argument to cgroup_throttle_swaprate() is to > get the node ID, and this will be the same for all pages in the folio, > so just pass in the first page of the folio. Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>