linux-kernel - Re: [PATCH, 3.18-stable regression] ARM: psci: fix header file

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Date:   Thu, 27 Apr 2017 12:01:24 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     stable@...r.kernel.org, Russell King <linux@....linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH, 3.18-stable regression] ARM: psci: fix header file

On Fri, Apr 21, 2017 at 03:59:17PM +0200, Arnd Bergmann wrote:
> Commit be95485a0b828 was incorrectly backported to 3.18 and
> now causes a different build error when CONFIG_SMP is disabled:
> 
>  arch/arm/kernel/psci.c:287:12: error: redefinition of 'psci_init'
> 
> This version is how it should be on 3.18, with the main psci
> code built for both SMP and UP, but the psci_smp_available()
> function only being available for SMP builds.
> 
> Fixes: dbcfee724255 ("ARM: 8457/1: psci-smp is built only for SMP")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  arch/arm/include/asm/psci.h | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)

This should have already been fixed in 3.18.50 as dbcfee724255 was
reverted there.  Because of that, this patch does not apply to the
3.18-stable tree.

thanks,

greg k-h