[PATCH] mm/page_owner: Make early_page_owner_param __init

[Dou Liyang]

The early_param() is only called during kernel initialization, So Linux
marks the functions of it with __init macro to save memory.

But it forgot to mark the early_page_owner_param(). So, Make it __init
as well.

Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx>
---
 mm/page_owner.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/page_owner.c b/mm/page_owner.c
index 8592543a0f15..745a8b8de206 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -35,7 +35,7 @@ static depot_stack_handle_t early_handle;
 
 static void init_early_allocated_pages(void);
 
-static int early_page_owner_param(char *buf)
+static int __init early_page_owner_param(char *buf)
 {
 	if (!buf)
 		return -EINVAL;
-- 
2.14.3