linux-kernel - Re: [PATCH 2/2] arm64: add support for 43bit physical address

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Message-ID: <20180703145626.g6pb4bgnrle2p2qf@armageddon.cambridge.arm.com>
Date:   Tue, 3 Jul 2018 15:56:27 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Nikunj Kela <nkela@...co.com>
Cc:     Will Deacon <will.deacon@....com>, xe-kernel@...ernal.cisco.com,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/2] arm64: add support for 43bit physical address

On Mon, Jul 02, 2018 at 02:04:51PM -0700, Nikunj Kela wrote:
> This patch adds support for 43bit physical address. Additionally,
> this patch adds support for 27bit section size. This is useful in
> reducing kernel memory usage. One usecase is in kdump kernel.

Some numbers please.

-- 
Catalin