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

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Date:	Mon, 24 Feb 2014 17:23:13 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>,
	Rashika Kheria <rashika.kheria@...il.com>
Subject: Re: linux-next: build warning after merge of the tip tree

Hi Andrew,

On Sun, 23 Feb 2014 22:12:17 -0800 Andrew Morton <akpm@...ux-foundation.org> wrote:
>
> Doh, I missed that.  I don't know if it's "allowed" or not, but it's
> clearly the wrong thing to do - the whole point of asmlinkage is to
> export the thing to other compilation units.
> 
> So I suppose this:
> 
> mm/process_vm_access.c:416:1: warning: no previous prototype for `compat_process_vm_rw' [-Wmissing-prototypes]
> 
> should be squashed by giving it a prototype.  Something like

Or maybe it should be static but *not* asmlinkage like process_vm_rw() ?

As far as I can see it is only used in mm/process_vm_access.c.
-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au

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