linux-kernel - Re: [RFC] fix slub krealloc()

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Message-Id: <1185458926.4006.12.camel@johannes.berg>
Date:	Thu, 26 Jul 2007 16:08:46 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Christoph Lameter <clameter@....com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] fix slub krealloc()

On Wed, 2007-07-25 at 11:53 -0700, Christoph Lameter wrote:

> It will give you a ZERO_SIZE_PTR
> 
> void *krealloc(const void *p, size_t new_size, gfp_t flags)
> {
>         void *ret;
>         size_t ks;
> 
>         if (unlikely(!new_size)) {
>                 kfree(p);
>                 return ZERO_SIZE_PTR;
>         }

Oh, I thought looked and it returned NULL. Did it change or did I just
look wrong? :)

johannes

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