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Date:   Wed, 22 Mar 2023 13:02:58 +0300
From:   "Kirill A. Shutemov" <kirill@shutemov.name>
To:     Mike Rapoport <rppt@kernel.org>
Cc:     Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Andrew Morton <akpm@linux-foundation.org>,
        Huacai Chen <chenhuacai@kernel.org>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        WANG Xuerui <kernel@xen0n.name>, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, linux-mips@vger.kernel.org
Subject: Re: [PATCH] mips: drop ranges for definition of ARCH_FORCE_MAX_ORDER
Message-ID: <20230322100258.bgqgawzpfoetqlbc@box>
References: <20230322081520.2516226-1-rppt@kernel.org>
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On Wed, Mar 22, 2023 at 10:15:20AM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (IBM)" <rppt@kernel.org>
> 
> MIPS defines insane ranges for ARCH_FORCE_MAX_ORDER allowing MAX_ORDER
> up to 63, which implies maximal contiguous allocation size of 2^63
> pages.
> 
> Drop bogus definitions of ranges for ARCH_FORCE_MAX_ORDER and leave it a
> simple integer with sensible defaults.
> 
> Users that *really* need to change the value of ARCH_FORCE_MAX_ORDER
> will be able to do so but they won't be mislead by the bogus ranges.
> 
> Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org>

Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

-- 
  Kiryl Shutsemau / Kirill A. Shutemov