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Subject: Re: [PATCH 2/3] sh/mm: Drop unused MAX_PHYSADDR_BITS
To:     Arvind Sankar <nivedita@alum.mit.edu>, x86@kernel.org,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        linux-sh@vger.kernel.org,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        Rich Felker <dalias@libc.org>, sparclinux@vger.kernel.org,
        "David S. Miller" <davem@davemloft.net>
Cc:     Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org
References: <20200723231544.17274-1-nivedita@alum.mit.edu>
 <20200723231544.17274-3-nivedita@alum.mit.edu>
From:   David Hildenbrand <david@redhat.com>
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Message-ID: <f65927b5-ded7-fdd2-c7c1-c2419ded6a2c@redhat.com>
Date:   Fri, 24 Jul 2020 10:22:41 +0200
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On 24.07.20 01:15, Arvind Sankar wrote:
> The macro is not used anywhere, so remove the definition.
> 
> Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
> ---
>  arch/sh/include/asm/sparsemem.h | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/arch/sh/include/asm/sparsemem.h b/arch/sh/include/asm/sparsemem.h
> index 4eb899751e45..084706bb8cca 100644
> --- a/arch/sh/include/asm/sparsemem.h
> +++ b/arch/sh/include/asm/sparsemem.h
> @@ -5,11 +5,9 @@
>  #ifdef __KERNEL__
>  /*
>   * SECTION_SIZE_BITS		2^N: how big each section will be
> - * MAX_PHYSADDR_BITS		2^N: how much physical address space we have
> - * MAX_PHYSMEM_BITS		2^N: how much memory we can have in that space
> + * MAX_PHYSMEM_BITS		2^N: how much physical address space we have
>   */
>  #define SECTION_SIZE_BITS	26
> -#define MAX_PHYSADDR_BITS	32
>  #define MAX_PHYSMEM_BITS	32
>  
>  #endif
> 

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb