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Message-ID: <d0d5568e-e70a-5576-fd0f-f01acfe8cfa2@gmail.com>
Date: Tue, 18 Jul 2017 09:49:17 -0700
From: Florian Fainelli <f.fainelli@...il.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
Jonathan Corbet <corbet@....net>,
Russell King <rmk+kernel@...linux.org.uk>
Cc: Laura Abbott <labbott@...hat.com>, linux-doc@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH resend] Documentation: arm: Replace use of virt_to_phys
with __pa_symbol
On 07/17/2017 06:39 AM, Geert Uytterhoeven wrote:
> All low-level PM/SMP code using virt_to_phys() should actually use
> __pa_symbol() against kernel symbols. Update the documentation to move
> away from virt_to_phys().
>
> Cfr. commit 6996cbb2372189f7 ("ARM: 8641/1: treewide: Replace uses of
> virt_to_phys with __pa_symbol")
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Acked-by: Florian Fainelli <f.fainelli@...il.com>
Sorry for not noticing earlier.
> ---
> Documentation/arm/firmware.txt | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/arm/firmware.txt b/Documentation/arm/firmware.txt
> index da6713adac8acffc..7f175dbb427e631a 100644
> --- a/Documentation/arm/firmware.txt
> +++ b/Documentation/arm/firmware.txt
> @@ -60,7 +60,7 @@ Example of using a firmware operation:
>
> /* some platform code, e.g. SMP initialization */
>
> - __raw_writel(virt_to_phys(exynos4_secondary_startup),
> + __raw_writel(__pa_symbol(exynos4_secondary_startup),
> CPU1_BOOT_REG);
>
> /* Call Exynos specific smc call */
>
--
Florian
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