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-rw-r--r--mm/page_alloc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 114c56c3685d..d98441ab1036 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3224,6 +3224,7 @@ int __isolate_free_page(struct page *page, unsigned int order)
* __putback_isolated_page - Return a now-isolated page back where we got it
* @page: Page that was isolated
* @order: Order of the isolated page
+ * @mt: The page's pageblock's migratetype
*
* This function is meant to return a page pulled from the free lists via
* __isolate_free_page back to the free lists they were pulled from.