The early_param() is only called during kernel initialization, So Linux
marks the function of it with __init macro to save memory.
But it forgot to mark the early_page_poison_param(). So, Make it __init
as well.
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Philippe Ombredanne <pombredanne@xxxxxxxx>
Cc: Kate Stewart <kstewart@xxxxxxxxxxxxxxxxxxx>
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_poison.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_poison.c b/mm/page_poison.c
index e83fd44867de..aa2b3d34e8ea 100644
--- a/mm/page_poison.c
+++ b/mm/page_poison.c
@@ -9,7 +9,7 @@
static bool want_page_poisoning __read_mostly;
-static int early_page_poison_param(char *buf)
+static int __init early_page_poison_param(char *buf)
{
if (!buf)
return -EINVAL;
--
2.14.3
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