If we allocate a new page, we need to make sure that our folio matches
that new page. This will be solved by changing shmem_replace_page()
to shmem_replace_folio(), but this is the minimal fix.
Fixes: da08e9b79323 ("mm/shmem: convert shmem_swapin_page() to shmem_swapin_folio()")
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/shmem.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/shmem.c b/mm/shmem.c
index a6f565308133..bcc0a3c7b5bf 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1771,6 +1771,7 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index,
if (shmem_should_replace_folio(folio, gfp)) {
error = shmem_replace_page(&page, gfp, info, index);
+ folio = page_folio(page);
if (error)
goto failed;
}
--
2.35.1
