From 6612ed24a242734560f9643ccb08f2f40b6e144b Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: Mon, 2 May 2022 01:47:42 -0400
Subject: [PATCH] secretmem: Convert to free_folio
Prepare for any size of folio, even though secretmem only uses order-0
folios for now.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
mm/secretmem.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/secretmem.c b/mm/secretmem.c
index 3b3cf2892b6a..206ed6b40c1d 100644
--- a/mm/secretmem.c
+++ b/mm/secretmem.c
@@ -145,15 +145,15 @@ static int secretmem_migratepage(struct address_space *mapping,
return -EBUSY;
}
-static void secretmem_freepage(struct page *page)
+static void secretmem_free_folio(struct folio *folio)
{
- set_direct_map_default_noflush(page);
- clear_highpage(page);
+ set_direct_map_default_noflush(&folio->page);
+ folio_zero_segment(folio, 0, folio_size(folio));
}
const struct address_space_operations secretmem_aops = {
.dirty_folio = noop_dirty_folio,
- .freepage = secretmem_freepage,
+ .free_folio = secretmem_free_folio,
.migratepage = secretmem_migratepage,
.isolate_page = secretmem_isolate_page,
};