secretmem: Convert to migrate_folio

This is little more than changing the types over; there's no real work
being done in this function.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

diff --git a/mm/secretmem.c b/mm/secretmem.c
index 1c7f177..658a748 100644 (file)
--- a/mm/secretmem.c
+++ b/mm/secretmem.c
@@ -133,9 +133,8 @@ static const struct file_operations secretmem_fops = {
        .mmap           = secretmem_mmap,
 };
 
-static int secretmem_migratepage(struct address_space *mapping,
-                                struct page *newpage, struct page *page,
-                                enum migrate_mode mode)
+static int secretmem_migrate_folio(struct address_space *mapping,
+               struct folio *dst, struct folio *src, enum migrate_mode mode)
 {
        return -EBUSY;
 }
@@ -149,7 +148,7 @@ static void secretmem_free_folio(struct folio *folio)
 const struct address_space_operations secretmem_aops = {
        .dirty_folio    = noop_dirty_folio,
        .free_folio     = secretmem_free_folio,
-       .migratepage    = secretmem_migratepage,
+       .migrate_folio  = secretmem_migrate_folio,
 };
 
 static int secretmem_setattr(struct user_namespace *mnt_userns,