linux-kernel - Re: [PATCH v4 11/21] arm64: Extract early FDT mapping from kaslr_early

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Message-ID: <YAwjvska5yaojm04@Catalins-MacBook-Air.local>
Date:   Sat, 23 Jan 2021 13:25:18 +0000
From:   Catalin Marinas <catalin.marinas@....com>
To:     Marc Zyngier <maz@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
        linux-kernel@...r.kernel.org, Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        David Brazdil <dbrazdil@...gle.com>,
        Alexandru Elisei <alexandru.elisei@....com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Jing Zhang <jingzhangos@...gle.com>,
        Ajay Patil <pajay@....qualcomm.com>,
        Prasad Sodagudi <psodagud@...eaurora.org>,
        Srinivas Ramana <sramana@...eaurora.org>,
        James Morse <james.morse@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        kernel-team@...roid.com
Subject: Re: [PATCH v4 11/21] arm64: Extract early FDT mapping from
 kaslr_early_init()

On Mon, Jan 18, 2021 at 09:45:23AM +0000, Marc Zyngier wrote:
> +void __init early_fdt_map(u64 dt_phys)
> +{
> +	int fdt_size;
> +
> +	early_fixmap_init();
> +	early_fdt_ptr = fixmap_remap_fdt(dt_phys, &fdt_size, PAGE_KERNEL);
> +}

asmlinkage here as well I think.

-- 
Catalin