s390/mm: Convert gmap_make_secure to use a folio

Remove uses of deprecated page APIs, and move the check for large
folios to here to avoid taking the folio lock if the folio is too large.
We could do better here by attempting to split the large folio, but I'll
leave that improvement for someone who can test it.

Acked-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.kernel.org/r/20240322161149.2327518-3-willy@infradead.org
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-03-22 16:11:47 +00:00 • committed by Alexander Gordeev
commit d35c34bb32