linux-kernel - Re: [Patch v2] mm: remove dead code totalram_pages

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Message-ID: <20795dc0-8f6c-73cd-c98f-636f4ac59154@redhat.com>
Date:   Wed, 18 Dec 2019 09:46:58 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Wei Yang <richardw.yang@...ux.intel.com>,
        akpm@...ux-foundation.org, cai@....pw
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [Patch v2] mm: remove dead code totalram_pages_set()

On 18.12.19 01:55, Wei Yang wrote:
> No one uses totalram_pages_set(), just remove it.
> 
> Fixes: ca79b0c211af ("mm: convert totalram_pages and totalhigh_pages
> variables to atomic")

Hi Wei, thanks for the update.

We should really avoid "Fixes" tags here. This is neither a bugfix nor a
compile fix.

@Andrew, can you fix that up to:
"Last user was removed in commit ca79b0c211af ("mm: convert
totalram_pages and totalhigh_pages variables to atomic")."

Cheers!

> 
> Signed-off-by: Wei Yang <richardw.yang@...ux.intel.com>
> Reviewed-by: David Hildenbrand <david@...hat.com>
> 
> ---
> v2: fix typo and points which commit introduce it.
> ---
>  include/linux/mm.h | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index 74232b28949b..4cf023c4c6b3 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -70,11 +70,6 @@ static inline void totalram_pages_add(long count)
>  	atomic_long_add(count, &_totalram_pages);
>  }
>  
> -static inline void totalram_pages_set(long val)
> -{
> -	atomic_long_set(&_totalram_pages, val);
> -}
> -
>  extern void * high_memory;
>  extern int page_cluster;
>  
> 


-- 
Thanks,

David / dhildenb