z3fold_mount is only called during init. So we should declare it with __init. Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Reviewed-by: Vitaly Wool <vitaly.wool@xxxxxxxxxxxx> --- mm/z3fold.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/z3fold.c b/mm/z3fold.c index b3c0577b8095..e86aafea6599 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -345,7 +345,7 @@ static struct file_system_type z3fold_fs = { }; static struct vfsmount *z3fold_mnt; -static int z3fold_mount(void) +static int __init z3fold_mount(void) { int ret = 0; -- 2.23.0