linux-kernel - Re: [PATCH] arc: include: asm: remove '__init' for setup_processor() and arc_init

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Date:	Mon, 28 Oct 2013 19:26:36 +0530
From:	Vineet Gupta <vineetg76@...il.com>
To:	Chen Gang <gang.chen@...anux.com>, Arnd Bergmann <arnd@...db.de>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	pierrick.hascoet@...lis.com, christian.ruppert@...lis.com
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arc: include: asm: remove '__init' for setup_processor()
 and arc_init_IRQ()

On 10/23/2013 07:42 AM, Chen Gang wrote:
> They haven't '__init' in definition, but has '__init' in declaration.
> And normal function start_kernel_secondary() may call setup_processor()
> which will call arc_init_IRQ().
> 
> So need remove '__init' for both of them. The related warning (with
> allmodconfig):
> 
>     MODPOST vmlinux.o
>   WARNING: vmlinux.o(.text+0x3084): Section mismatch in reference from the function start_kernel_secondary() to the function .init.text:setup_processor()
>   The function start_kernel_secondary() references
>   the function __init setup_processor().
>   This is often because start_kernel_secondary lacks a __init
>   annotation or the annotation of setup_processor is wrong.
> 
> 
> Signed-off-by: Chen Gang <gang.chen@...anux.com>

Applied for 3.13

-Vineet
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