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Date:   Wed, 6 Dec 2017 22:49:01 +0100
From:   Arnd Bergmann <>
To:     Dan Murphy <>
Cc:     Tony Lindgren <>,
        linux-omap <>,
        Linux ARM <>,
        Linux Kernel Mailing List <>
Subject: Re: [PATCH] ARM: omap2: hide omap3_save_secure_ram on non-OMAP3 builds

On Wed, Dec 6, 2017 at 5:29 PM, Dan Murphy <> wrote:
> Arnd
> On 12/06/2017 09:57 AM, Tony Lindgren wrote:
>> * Arnd Bergmann <> [171206 14:18]:
>>> In configurations without CONFIG_OMAP3 but with secure RAM support,
>>> we now run into a link failure:
>>> arch/arm/mach-omap2/omap-secure.o: In function `omap3_save_secure_ram':
>>> omap-secure.c:(.text+0x130): undefined reference to `save_secure_ram_context'
>>> The omap3_save_secure_ram() function is only called from the OMAP34xx
>>> power management code, so we can simply hide that function in the
>>> appropriate #ifdef.
>>> Fixes: d09220a887f7 ("ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context")
>>> Signed-off-by: Arnd Bergmann <>
>> Thanks for fixing it, want to apply directly to ARM SoC fixes
>> where d09220a887f7 is now? If so:
>> Acked-by: Tony Lindgren <>
> Found the same issue in our builds.
> Compile tested the patch against different TI defconfig configurations.
> Tested-by: Dan Murphy <>


Unfortunately, I found another build problem with CONFIG_PM=n,
sent an updated patch now, and will apply it to the fixes branch
tomorrow keeping both of your Acked-by/Tested-by tags, unless
I hear any objections or run into a third problem.


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