On Tue, Aug 10, 2021 at 11:05:33PM +0100, David Howells wrote: > Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> wrote: > > > filemap_get_folio() is a replacement for find_get_page(). > > Turn pagecache_get_page() into a wrapper around __filemap_get_folio(). > > Remove find_lock_head() as this use case is now covered by > > filemap_get_folio(). > > > > Reduces overall kernel size by 209 bytes. __filemap_get_folio() is > > 316 bytes shorter than pagecache_get_page() was, but the new > > pagecache_get_page() is 99 bytes > > longer, one presumes. In total -- the old pagecache_get_page() turns into __filemap_get_folio(), but the wrapper is 99 bytes in size. Added the word "wrapper" to make this clearer.
