On Wed, Mar 31, 2021 at 07:47:21PM +0100, Matthew Wilcox (Oracle) wrote: > Convert __lock_page_or_retry() to __lock_folio_or_retry(). This actually > saves 4 bytes in the only caller of lock_page_or_retry() (due to better > register allocation) and saves the 20 byte cost of calling page_folio() > in __lock_folio_or_retry() for a total saving of 24 bytes. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>