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From: Rob Jones <rob.jones@codethink.co.uk>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Alexey Dobriyan <adobriyan@gmail.com>,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] fs: replace int param with size_t for seq_open_private()
Date: Tue, 02 Sep 2014 09:29:37 +0100	[thread overview]
Message-ID: <54057FF1.2010805@codethink.co.uk> (raw)
In-Reply-To: <20140901212250.GJ7996@ZenIV.linux.org.uk>



On 01/09/14 22:22, Al Viro wrote:
> On Mon, Sep 01, 2014 at 03:38:51PM +0100, Rob Jones wrote:
>>>> kmalloc where it is expected to be a size_t.
>>>
>>> Which is a mistake too because allocations are never that large.
>>
>> Yet.
>
> *raised eyebrow*
>
> You do realize that kmalloc() gives physically contiguous allocation, right?

Do please try to not be quite so patronizing. It's very counter-
productive.

> And refuses to allocate more than KMALLOC_MAX_SIZE, while we are at it.
> With allocations anywhere near such range being very heavily discouraged.
>
> There might or might not be point in using size_t for kmalloc() argument,
> but "future-proofing" isn't it.

Indeed, and I am following up those arguments with people that may want
to be constructive.

>
>

-- 
Rob Jones
Codethink Ltd
mailto:rob.jones@codethink.co.uk
tel:+44 161 236 5575

  reply	other threads:[~2014-09-02  8:29 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-01 13:43 [PATCH] fs: replace int param with size_t for seq_open_private() Alexey Dobriyan
2014-09-01 13:54 ` Rob Jones
2014-09-01 14:13   ` Alexey Dobriyan
2014-09-01 14:38     ` Rob Jones
2014-09-01 21:22       ` Al Viro
2014-09-02  8:29         ` Rob Jones [this message]
  -- strict thread matches above, loose matches on Subject: below --
2014-09-01 13:17 Rob Jones
2014-09-01 15:36 ` Al Viro
2014-09-01 15:53   ` Rob Jones
2014-09-11 16:25   ` Rob Jones
2014-09-12 14:16     ` Richard Weinberger
2014-09-12 14:43       ` Rob Jones
2014-09-01 13:13 Rob Jones
2014-09-01 13:15 ` Rob Jones

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