| Date | Tue, 20 Jul 2021 13:46:22 +0300 | From | Mike Rapoport <> | Subject | Re: [PATCH v14 024/138] mm/filemap: Add folio_end_writeback() |
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On Thu, Jul 15, 2021 at 04:35:10AM +0100, Matthew Wilcox (Oracle) wrote: > Add an end_page_writeback() wrapper function for users that are not yet > converted to folios. > > folio_end_writeback() is less than half the size of end_page_writeback() > at just 105 bytes compared to 228 bytes, due to removing all the > compound_head() calls. The 30 byte wrapper function makes this a net > saving of 93 bytes. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> > Reviewed-by: Christoph Hellwig <hch@lst.de> > Acked-by: Jeff Layton <jlayton@kernel.org> > Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> > Acked-by: Vlastimil Babka <vbabka@suse.cz> > Reviewed-by: William Kucharski <william.kucharski@oracle.com> > Reviewed-by: David Howells <dhowells@redhat.com> > --- > include/linux/pagemap.h | 3 ++- > mm/filemap.c | 43 ++++++++++++++++++++--------------------- > mm/folio-compat.c | 6 ++++++ > 3 files changed, 29 insertions(+), 23 deletions(-)
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
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