linux-kernel - Re: [PATCHv5 06/11] arm64: Use __pa

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Message-ID: <20161213123122.GA24607@leverpostej>
Date:   Tue, 13 Dec 2016 12:31:22 +0000
From:   Mark Rutland <mark.rutland@....com>
To:     Laura Abbott <labbott@...hat.com>
Cc:     Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Christoffer Dall <christoffer.dall@...aro.org>,
        Marc Zyngier <marc.zyngier@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCHv5 06/11] arm64: Use __pa_symbol for kernel symbols

On Tue, Dec 06, 2016 at 03:50:52PM -0800, Laura Abbott wrote:
> 
> __pa_symbol is technically the marcro that should be used for kernel
> symbols. Switch to this as a pre-requisite for DEBUG_VIRTUAL which
> will do bounds checking.
> 
> Tested-by: James Morse <james.morse@....com>
> Signed-off-by: Laura Abbott <labbott@...hat.com>

This looks good to me; I have a (very minor) nit below, but either way:

Reviewed-by: Mark Rutland <mark.rutland@....com>
Tested-by: Mark Rutland <mark.rutland@....com>

> diff --git a/arch/arm64/kernel/acpi_parking_protocol.c b/arch/arm64/kernel/acpi_parking_protocol.c
> index a32b401..ca880ce 100644
> --- a/arch/arm64/kernel/acpi_parking_protocol.c
> +++ b/arch/arm64/kernel/acpi_parking_protocol.c
> @@ -18,6 +18,7 @@
>   */
>  #include <linux/acpi.h>
>  #include <linux/types.h>
> +#include <linux/mm.h>

Nit: please keep includes alphabetically ordered, at least where they're
ordered today. Some files are already a mess, but it would be nice to
keep the well-ordered ones ordered.

Thanks,
Mark.