On Thu, Jul 15, 2021 at 04:35:06AM +0100, Matthew Wilcox (Oracle) wrote: > There aren't any actual callers of lock_page_async(), so remove it. > Convert filemap_update_page() to call __folio_lock_async(). > > __folio_lock_async() is 21 bytes smaller than __lock_page_async(), > but the real savings come from using a folio in filemap_update_page(), > shrinking it from 515 bytes to 404 bytes, saving 110 bytes. The text > shrinks by 132 bytes in total. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> > Acked-by: Jeff Layton <jlayton@xxxxxxxxxx> > Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > Acked-by: Vlastimil Babka <vbabka@xxxxxxx> > Reviewed-by: William Kucharski <william.kucharski@xxxxxxxxxx> > Reviewed-by: David Howells <dhowells@xxxxxxxxxx> > --- > fs/io_uring.c | 2 +- > include/linux/pagemap.h | 17 ----------------- > mm/filemap.c | 31 ++++++++++++++++--------------- > 3 files changed, 17 insertions(+), 33 deletions(-) Acked-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>