tree 8e226d20f5a1f82946e54c4303f393d909bdf769
parent 3506659e18a61ae525f3b9b4f5af23b4b149d4db
author Matthew Wilcox (Oracle) <willy@infradead.org> 1638539401 -0500
committer Matthew Wilcox (Oracle) <willy@infradead.org> 1641619721 -0500

shmem: Convert part of shmem_undo_range() to use a folio

find_lock_entries() never returns tail pages.  We cannot use page_folio()
here as the pagevec may also contain swap entries, so simply cast for
now.  This is an intermediate step which will be fully removed by the
end of this series.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>