From: Chen Gang <gang.chen@asianux.com>
To: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>, mpm@selenic.com, linux-mm@kvack.org
Subject: Re: [PATCH] mm/slub.c: use 'unsigned long' instead of 'int' for variable 'slub_debug'
Date: Thu, 18 Jul 2013 08:13:52 +0800 [thread overview]
Message-ID: <51E73340.5020703@asianux.com> (raw)
In-Reply-To: <0000013fed18f0f2-cb1afad0-560e-4da5-b865-29e854ce5813-000000@email.amazonses.com>
On 07/17/2013 10:46 PM, Christoph Lameter wrote:
> On Tue, 16 Jul 2013, Chen Gang wrote:
>
>> If we really use 32-bit as unsigned number, better to use 'U' instead of
>> 'UL' (e.g. 0x80000000U instead of 0x80000000UL).
>>
>> Since it is unsigned 32-bit number, it is better to use 'unsigned int'
>> instead of 'int', which can avoid related warnings if "EXTRA_CFLAGS=-W".
>
> Ok could you go through the kernel source and change that?
>
Yeah, thanks, I should do it.
Hmm... for each case of this issue, it need communicate with (review by)
various related maintainers.
So, I think one patch for one variable (and related macro contents) is
enough.
Is it OK ?
Thanks.
--
Chen Gang
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next prev parent reply other threads:[~2013-07-18 0:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-12 1:43 Chen Gang
2013-07-12 3:27 ` [PATCH] mm/slub.c: beautify code of this file Chen Gang
2013-07-12 13:58 ` Christoph Lameter
2013-07-15 0:31 ` Chen Gang
2013-07-15 1:04 ` [PATCH 0/2] " Chen Gang
2013-07-15 1:05 ` [PATCH 1/2] mm/slub.c: beautify code for 80 column limitation and tab alignment Chen Gang
2013-07-15 14:19 ` Christoph Lameter
2013-07-16 0:55 ` Chen Gang
2013-07-15 1:06 ` [PATCH 2/2] mm/slub.c: beautify code for removing redundancy 'break' statement Chen Gang
2013-07-17 7:08 ` Pekka Enberg
2013-07-17 14:47 ` Christoph Lameter
2013-07-18 0:02 ` Chen Gang
2013-07-12 13:53 ` [PATCH] mm/slub.c: use 'unsigned long' instead of 'int' for variable 'slub_debug' Christoph Lameter
2013-07-15 0:19 ` Chen Gang
2013-07-15 14:17 ` Christoph Lameter
2013-07-16 0:53 ` Chen Gang
2013-07-17 14:46 ` Christoph Lameter
2013-07-18 0:13 ` Chen Gang [this message]
2013-07-18 13:42 ` Christoph Lameter
2013-07-19 0:50 ` Chen Gang F T
2013-07-19 14:00 ` Christoph Lameter
2013-07-22 1:19 ` Chen Gang
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