linux-kernel - Re: [PATCH] mm: remove unused early_pfn

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Message-ID: <20200928144900.GA2142832@kernel.org>
Date:   Mon, 28 Sep 2020 17:49:00 +0300
From:   Mike Rapoport <rppt@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Mike Rapoport <rppt@...ux.ibm.com>
Subject: Re: [PATCH] mm: remove unused early_pfn_valid()

ping?

On Wed, Sep 23, 2020 at 07:29:15PM +0300, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@...ux.ibm.com>
> 
> The early_pfn_valid() macro is defined by it is never used.
> Remove it.
> 
> Signed-off-by: Mike Rapoport <rppt@...ux.ibm.com>
> ---
>  include/linux/mmzone.h | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
> index 8379432f4f2f..38264363b0d4 100644
> --- a/include/linux/mmzone.h
> +++ b/include/linux/mmzone.h
> @@ -1376,7 +1376,6 @@ static inline unsigned long next_present_section_nr(unsigned long section_nr)
>  #define pfn_to_nid(pfn)		(0)
>  #endif
>  
> -#define early_pfn_valid(pfn)	pfn_valid(pfn)
>  void sparse_init(void);
>  #else
>  #define sparse_init()	do {} while (0)
> @@ -1396,10 +1395,6 @@ struct mminit_pfnnid_cache {
>  	int last_nid;
>  };
>  
> -#ifndef early_pfn_valid
> -#define early_pfn_valid(pfn)	(1)
> -#endif
> -
>  /*
>   * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we
>   * need to check pfn validity within that MAX_ORDER_NR_PAGES block.
> -- 
> 2.28.0
> 

-- 
Sincerely yours,
Mike.