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-rw-r--r--mm/page_ext.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_ext.c b/mm/page_ext.c
index e7d8f1a5589e..95dd8ffeaf81 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -514,7 +514,7 @@ void __meminit pgdat_page_ext_init(struct pglist_data *pgdat)
* Context: Any context. Caller may not sleep until they have called
* page_ext_put().
*/
-struct page_ext *page_ext_get(struct page *page)
+struct page_ext *page_ext_get(const struct page *page)
{
struct page_ext *page_ext;