[PATCH] mm: fix compiler warning with make W=1

[Charan Teja Kalla <quic_charante@quicinc.com>]

Fix the below compiler warnings reported with 'make W=1 mm/'.
mm/page_ext.c:178: warning: Function parameter or member 'page_ext' not
described in 'page_ext_put'.

Reported-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Charan Teja Kalla <quic_charante@quicinc.com>
---
 mm/page_ext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/page_ext.c b/mm/page_ext.c
index affe8024..ddf1968 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -166,7 +166,7 @@ struct page_ext *page_ext_get(struct page *page)
 
 /**
  * page_ext_put() - Working with page extended information is done.
- * @page_ext - Page extended information received from page_ext_get().
+ * @page_ext: Page extended information received from page_ext_get().
  *
  * The page extended information of the page may not be valid after this
  * function is called.
-- 
2.7.4