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Message-ID: <55E6C4A2.7080307@arm.com>
Date: Wed, 02 Sep 2015 10:42:58 +0100
From: "Suzuki K. Poulose" <Suzuki.Poulose@arm.com>
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To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
CC: "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
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        Catalin Marinas <Catalin.Marinas@arm.com>,
        Will Deacon <Will.Deacon@arm.com>, Mark Rutland <Mark.Rutland@arm.com>,
        Marc Zyngier <Marc.Zyngier@arm.com>
Subject: Re: [PATCH 02/14] arm64: Handle section maps for swapper/idmap
References: <1439465645-22584-1-git-send-email-suzuki.poulose@arm.com>	<1439465645-22584-3-git-send-email-suzuki.poulose@arm.com> <CAKv+Gu-0ut3o3iy322tbyqLAmR_gfzoE5272O3U3qSd5Zoh0Hw@mail.gmail.com>
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On 02/09/15 10:38, Ard Biesheuvel wrote:
> On 13 August 2015 at 13:33, Suzuki K. Poulose <suzuki.poulose@arm.com> wrote:
>> From: "Suzuki K. Poulose" <suzuki.poulose@arm.com>
>>
>> We use section maps with 4K page size to create the
>> swapper/idmaps. So far we have used !64K or 4K checks
>> to handle the case where we use the section maps. This
>> patch adds a symbol to make it clear those cases.
>>
>
> That sentence does not make sense.

I agree. How about :

"This patch adds a new symbol, 'ARM64_SWAPPER_USES_SECTION_MAPS', to
handle cases where we use section maps, instead of using the page size
symbols."

Suzuki