Re: [PATCH v4 1/3] arm64: vdso: add __init section marker to alloc_vectors_page

From: Mark Rutland
Date: Mon Aug 15 2016 - 05:15:30 EST


On Mon, Aug 15, 2016 at 02:45:44PM +0800, Jisheng Zhang wrote:
> It is not needed after booting, this patch moves the alloc_vectors_page
> function to the __init section.
>
> Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxxx>

Acked-by: Mark Rutland <mark.rutland@xxxxxxx>

Mark

> ---
> arch/arm64/kernel/vdso.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
> index 076312b..e320e8f 100644
> --- a/arch/arm64/kernel/vdso.c
> +++ b/arch/arm64/kernel/vdso.c
> @@ -55,7 +55,7 @@ struct vdso_data *vdso_data = &vdso_data_store.data;
> */
> static struct page *vectors_page[1];
>
> -static int alloc_vectors_page(void)
> +static int __init alloc_vectors_page(void)
> {
> extern char __kuser_helper_start[], __kuser_helper_end[];
> extern char __aarch32_sigret_code_start[], __aarch32_sigret_code_end[];
> --
> 2.8.1
>