[PATCH v2 2/3] arm64: mm: Show bss segment in kernel memory layout
James Morse
james.morse at arm.com
Mon Apr 18 04:14:59 PDT 2016
On 18/04/16 04:09, Kefeng Wang wrote:
> Show the bss segment information as with text and data in Virtual
> memory kernel layout.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang at huawei.com>
> ---
> arch/arm64/mm/init.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
> index ce2e400..c96fe51 100644
> --- a/arch/arm64/mm/init.c
> +++ b/arch/arm64/mm/init.c
> @@ -379,6 +379,8 @@ void __init mem_init(void)
> MLK_ROUNDUP(__init_begin, __init_end));
> pr_cont(" .data : 0x%p" " - 0x%p" " (%6ld KB)\n",
> MLK_ROUNDUP(_sdata, _edata));
> + pr_cont(" .bss : 0x%p" " - 0x%p" " (%6ld KB)\n",
> + MLK_ROUNDUP(__bss_start, __bss_stop));
> #ifdef CONFIG_SPARSEMEM_VMEMMAP
> pr_cont(" vmemmap : 0x%16lx - 0x%16lx (%6ld GB maximum)\n",
> MLG(VMEMMAP_START, VMEMMAP_START + VMEMMAP_SIZE));
>
I think this is useful,
Acked-by: James Morse <james.morse at arm.com>
Thanks,
James
More information about the linux-arm-kernel
mailing list