On 14 Jul 2021, at 23:35, Matthew Wilcox (Oracle) wrote:

This is the folio equivalent of migrate_page_copy(), which is retained
as a wrapper for filesystems which are not yet converted to folios.
Also convert copy_huge_page() to folio_copy().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 include/linux/migrate.h |  1 +
 include/linux/mm.h      |  2 +-
 mm/folio-compat.c       |  6 ++++++
 mm/hugetlb.c            |  2 +-
 mm/migrate.c            | 14 +++++---------
 mm/util.c               |  6 +++---
 6 files changed, 17 insertions(+), 14 deletions(-)

LGTM. Reviewed-by: Zi Yan [off-list ref]

—
Best Regards,
Yan, Zi