linux-kernel - Re: linux-next: build warning after merge of the tip tree

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Message-ID: <alpine.DEB.2.21.1809122134290.1473@nanos.tec.linutronix.de>
Date:   Wed, 12 Sep 2018 21:35:20 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
cc:     Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Andy Lutomirski <luto@...nel.org>
Subject: Re: linux-next: build warning after merge of the tip tree

On Tue, 11 Sep 2018, Stephen Rothwell wrote:
> After merging the tip tree, today's linux-next build (x86_64 allnoconfig)
> produced this warning:
> 
> arch/x86/kernel/cpu/common.c: In function 'syscall_init':
> arch/x86/kernel/cpu/common.c:1534:6: warning: unused variable 'cpu' [-Wunused-variable]
>   int cpu = smp_processor_id();
>       ^~~
> 
> Introduced by commit
> 
>   86635715ee42 ("x86/pti/64: Remove the SYSCALL64 entry trampoline")

Hrmpf. My randconfigs seem not to be random enough. Fixed.

Thanks,

	tglx