[PATCH v2 2/2] arm64/mm: Add .rodata to kernel virtual memory boot notice
Mark Rutland
mark.rutland at arm.com
Wed Feb 17 09:04:10 PST 2016
On Wed, Feb 17, 2016 at 10:41:14AM -0600, Jeremy Linton wrote:
> Now that .rodata has differing permissions from .text
> display it in the mem_init banner as a seperate memory range.
>
> Signed-off-by: Jeremy Linton <jeremy.linton at arm.com>
> ---
> arch/arm64/mm/init.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
This looks fine, but I think it would be better to have this folded into
the prior patch.
Mark.
>
> diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
> index 5dd0831..41be7db 100644
> --- a/arch/arm64/mm/init.c
> +++ b/arch/arm64/mm/init.c
> @@ -325,6 +325,7 @@ void __init mem_init(void)
> " memory : 0x%16lx - 0x%16lx (%6ld MB)\n"
> " .init : 0x%p" " - 0x%p" " (%6ld KB)\n"
> " .text : 0x%p" " - 0x%p" " (%6ld KB)\n"
> + " .rodata : 0x%p" " - 0x%p" " (%6ld KB)\n"
> " .data : 0x%p" " - 0x%p" " (%6ld KB)\n",
> #ifdef CONFIG_KASAN
> MLG(KASAN_SHADOW_START, KASAN_SHADOW_END),
> @@ -341,7 +342,8 @@ void __init mem_init(void)
> MLM(MODULES_VADDR, MODULES_END),
> MLM(PAGE_OFFSET, (unsigned long)high_memory),
> MLK_ROUNDUP(__init_begin, __init_end),
> - MLK_ROUNDUP(_text, _etext),
> + MLK_ROUNDUP(_text, __start_rodata),
> + MLK_ROUNDUP(__start_rodata, _etext),
> MLK_ROUNDUP(_sdata, _edata));
>
> #undef MLK
> --
> 2.4.3
>
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