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 <[email protected]> Cc: Philippe Ombredanne <[email protected]> Cc: Kate Stewart <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: [email protected] Signed-off-by: Dou Liyang <[email protected]> --- 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
