Re: [PATCH 3/4] ARM: nommu: display vectors base

From: Russell King - ARM Linux
Date: Wed Jan 18 2017 - 17:21:23 EST


On Thu, Jan 19, 2017 at 02:08:37AM +0530, afzal mohammed wrote:
> The exception base address is now dynamically estimated for no-MMU
> case, display it.
>
> Signed-off-by: afzal mohammed <afzal.mohd.ma@xxxxxxxxx>
> ---
> arch/arm/mm/init.c | 5 +++++
> arch/arm/mm/mm.h | 5 +++--
> 2 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
> index cf47f86f79ed..9e11f255c3bf 100644
> --- a/arch/arm/mm/init.c
> +++ b/arch/arm/mm/init.c
> @@ -522,7 +522,12 @@ void __init mem_init(void)
> " .data : 0x%p" " - 0x%p" " (%4td kB)\n"
> " .bss : 0x%p" " - 0x%p" " (%4td kB)\n",
>
> +#ifdef CONFIG_MMU
> MLK(UL(VECTORS_BASE), UL(VECTORS_BASE) + (PAGE_SIZE)),
> +#else
> + MLK_ROUNDUP(vectors_base, vectors_base + PAGE_SIZE),

I think MLK() will do here - no need to use the rounding-up version
as PAGE_SIZE is a multiple of 1k.

--
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