linux-kernel - Re: [PATCH] mm: nobootmem: avoid type warning about alignment value

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Message-ID: <20131125155629.GA24344@htj.dyndns.org>
Date:	Mon, 25 Nov 2013 10:56:29 -0500
From:	Tejun Heo <tj@...nel.org>
To:	Santosh Shilimkar <santosh.shilimkar@...com>
Cc:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] mm: nobootmem: avoid type warning about alignment value

On Mon, Nov 25, 2013 at 08:57:54AM -0500, Santosh Shilimkar wrote:
> On Sunday 24 November 2013 10:14 AM, Sergei Shtylyov wrote:
> > Hello.
> > 
> > On 24-11-2013 3:28, Santosh Shilimkar wrote:
> > 
> >> Building ARM with NO_BOOTMEM generates below warning. Using min_t
> > 
> >    Where is that below? :-)
> > 
> Damn.. Posted a wrong version of the patch ;-(
> Here is the one with warning message included.
> 
> From 571dfdf4cf8ac7dfd50bd9b7519717c42824f1c3 Mon Sep 17 00:00:00 2001
> From: Santosh Shilimkar <santosh.shilimkar@...com>
> Date: Sat, 23 Nov 2013 18:16:50 -0500
> Subject: [PATCH] mm: nobootmem: avoid type warning about alignment value
> 
> Building ARM with NO_BOOTMEM generates below warning.
> 
> mm/nobootmem.c: In function ‘__free_pages_memory’:
> mm/nobootmem.c:88:11: warning: comparison of distinct pointer types lacks a cast
> 
> Using min_t to find the correct alignment avoids the warning.
> 
> Cc: Tejun Heo <tj@...nel.org>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@...com>

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun
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