Converts the function to try to move folios instead of pages. Also
converts fuse_check_page() to fuse_get_folio() since this is its only
caller. This change removes 15 calls to compound_head().
Link: https://lkml.kernel.org/r/20221101175326.13265-3-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
063aaad792