Re: [PATCH -next] brd: make symbol rd_size static

[Jens Axboe]

On 10/29/2016 10:10 AM, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
>
> Fixes the following sparse warning:
>
> drivers/block/brd.c:411:15: warning:
>  symbol 'rd_size' was not declared. Should it be static?

We just tried this, it's used in arm:

arch/arm/kernel/atags_parse.c

static int __init parse_tag_ramdisk(const struct tag *tag)
{
        extern int rd_size, rd_image_start, rd_prompt, rd_doload;
[...]

--
Jens Axboe