Subject: Re: [PATCH v3] mm/percpu: fix 'defined but not used' warning

From: Stephen Rothwell <[email-masked]>
Date: Wed, 15 Jul 2020 11:50:43 +1000

Hi all,

On Wed, 15 Jul 2020 08:25:19 +0800 Bixuan Cui <[email-masked]> wrote:
>
> Gcc report the following warning without CONFIG_MEMCG_KMEM:
> 
> mm/percpu-internal.h:145:29: warning: 'pcpu_chunk_type' defined
> but not used [-Wunused-function]
>  static enum pcpu_chunk_type pcpu_chunk_type(struct pcpu_chunk *chunk)
>                              ^~~~~~~~~~~~~~~
> 
> Add 'inline' to pcpu_chunk_type(),pcpu_is_memcg_chunk() and
> pcpu_chunk_list() to clear warning.
> 
> Acked-by: Roman Gushchin <[email-masked]>
> Suggested-by: Stephen Rothwell <[email-masked]>
> Signed-off-by: Bixuan Cui <[email-masked]>
> ---
>  mm/percpu-internal.h | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

I have added this patch to linux-next today.

-- 
Cheers,
Stephen Rothwell