linux-kernel - Re: [PATCH 0/3] Drop unused MAX_PHYSADDR

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Message-ID: <20200726064859.GA2835983@kernel.org>
Date:   Sun, 26 Jul 2020 09:48:59 +0300
From:   Mike Rapoport <rppt@...nel.org>
To:     Arvind Sankar <nivedita@...m.mit.edu>
Cc:     x86@...nel.org, Dave Hansen <dave.hansen@...ux.intel.com>,
        Andy Lutomirski <luto@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        linux-sh@...r.kernel.org,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>, sparclinux@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] Drop unused MAX_PHYSADDR_BITS

On Thu, Jul 23, 2020 at 07:15:41PM -0400, Arvind Sankar wrote:
> This #define is not used anywhere, and has the wrong value on x86_64.
> 
> I tried digging into the history a bit, but it seems to have been unused
> even in the initial merge of sparsemem in v2.6.13, when it was first
> defined.
> 
> Arvind Sankar (3):
>   x86/mm: Drop unused MAX_PHYSADDR_BITS
>   sh/mm: Drop unused MAX_PHYSADDR_BITS
>   sparc: Drop unused MAX_PHYSADDR_BITS

For the series

Acked-by: Mike Rapoport <rppt@...ux.ibm.com>

 
>  arch/sh/include/asm/sparsemem.h    | 4 +---
>  arch/sparc/include/asm/sparsemem.h | 1 -
>  arch/x86/include/asm/sparsemem.h   | 6 +-----
>  3 files changed, 2 insertions(+), 9 deletions(-)
> 
> -- 
> 2.26.2
> 
> 

-- 
Sincerely yours,
Mike.