# \[PATCH v3 30/41\] mm/madvise.c: convert put\_page() to put\_user\_page\*()

- From: \<hidden\>
- Date: 2019-08-07 01:37:25 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2019/08/160630
- Thread: https://ratatoskr.run/amd-gfx/2019/08/160658/t.md

```text
From: John Hubbard <jhubbard@nvidia.com>

For pages that were retained via get_user_pages*(), release those pages
via the new put_user_page*() routines, instead of via put_page() or
release_pages().

This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
("mm: introduce put_user_page*(), placeholder versions").

Cc: Dan Williams <redacted>
Cc: Daniel Black <redacted>
Cc: Jan Kara <jack@suse.cz>
Cc: Jérôme Glisse <redacted>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Kravetz <redacted>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
---
 mm/madvise.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/madvise.c b/mm/madvise.c
index 968df3aa069f..1c6881a761a5 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -672,7 +672,7 @@ static int madvise_inject_error(int behavior,
 		 * routine is responsible for pinning the page to prevent it
 		 * from being released back to the page allocator.
 		 */
-		put_page(page);
+		put_user_page(page);
 		ret = memory_failure(pfn, 0);
 		if (ret)
 			return ret;
-- 
2.22.0

```