linux-kernel - Re: [PATCH] s390: remove DEBUG

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Message-ID: <20090617092350.7a391ad5@skybase>
Date:	Wed, 17 Jun 2009 09:23:50 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	Pekka J Enberg <penberg@...helsinki.fi>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-s390@...r.kernel.org, heiko.carstens@...ibm.com
Subject: Re: [PATCH] s390: remove DEBUG_MALLOC

On Wed, 17 Jun 2009 09:42:38 +0300 (EEST)
Pekka J Enberg <penberg@...helsinki.fi> wrote:

> The kernel now has kmemleak and kmemtrace so there's no reason to keep
> this ugly s390 hack around. I am not sure how it's supposed to work on
> SMP anyway as it uses a global variable to temporarily store the return 
> value of all kmalloc() calls:
> 
>   void *b;
> 
>   #define kmalloc(x...) (PRINT_INFO(" kmalloc %p\n",b=kmalloc(x)),b)

Ouch! Yes, we better remove this quickly before anybody else sees it.
I'll add it to git390.

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

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