linux-kernel - Re: powerpc32: fix warning from include/linux/mm.h

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Message-ID: <1428463642.29968.1.camel@ellerman.id.au>
Date:	Wed, 08 Apr 2015 13:27:22 +1000
From:	Michael Ellerman <mpe@...erman.id.au>
To:	Scott Wood <scottwood@...escale.com>
Cc:	LEROY Christophe <christophe.leroy@....fr>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: powerpc32: fix warning from include/linux/mm.h

On Fri, 2015-03-20 at 18:52 -0500, Scott Wood wrote:
> On Fri, Dec 05, 2014 at 12:20:20PM +0100, LEROY Christophe wrote:
> > include/linux/mm.h: In function 'is_vmalloc_addr':
> > include/linux/mm.h:367:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
> >   return addr >= VMALLOC_START && addr < VMALLOC_END;
> >               ^
> > 
> > Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
> > ---
> >  arch/powerpc/include/asm/pgtable-ppc32.h | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> That warning doesn't appear to be enabled.  What config are you seeing
> this with?
> 
> I'm also not clear on why this was assigned to me in patchwork.

Because it's from Christophe.

cheers


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