Re: linux-next: build warning after merge of the akpm tree

[Arjun Roy]

On Thu, Feb 27, 2020 at 8:35 PM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Hi all,
>
> After merging the akpm tree, today's linux-next build (sparc defconfig)
> produced this warning:
>
> mm/memory.c:1463:12: warning: 'insert_page_in_batch_locked' defined but not used [-Wunused-function]
>  static int insert_page_in_batch_locked(struct mm_struct *mm, pmd_t *pmd,
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>
Well, that's certainly a step in the right direction if it compiles :)

I guess having this function be within the ifdef is the way to make
this warning go away.

I'll, er, make a v3 patch.

-Arjun

> Introduced by commit
>
>   4a879e02dd49 ("mm/memory.c: add vm_insert_pages()")
>
> --
> Cheers,
> Stephen Rothwell