linux-kernel - Re: linux-next: build failure after merge of the slabh tree

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Date:	Mon, 29 Mar 2010 08:28:09 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Tejun Heo <tj@...nel.org>, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, Daniel Mack <daniel@...aq.de>
Subject: Re: linux-next: build failure after merge of the slabh tree

At Mon, 29 Mar 2010 16:02:50 +1100,
Stephen Rothwell wrote:
> 
> Hi Tejun,
> 
> After merging the slabh tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> sound/usb/mixer_quirks.c: In function 'snd_usb_soundblaster_remote_init':
> sound/usb/mixer_quirks.c:144: error: implicit declaration of function 'kmalloc'
> sound/usb/mixer_quirks.c:144: warning: assignment makes pointer from integer without a cast
> 
> Caused by commit d103d3b3e8512312b5254950035366d4422a479a ("percpu: don't
> implicitly include slab.h from percpu.h") from the slabh tree interacting
> with commit 7b1eda223debcba706ab989a09c4eecb327aebdf ("ALSA: usb-mixer:
> factor out quirks") from the sound tree.
> 
> I applied the following merge fixup patch which should be applied to the
> sound tree (see Documentation/SubmitChecklist Rule #1 :-)).

Thanks, I applied all these oneliners to sound/usb/* as a single
patch now.


Takashi


> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Mon, 29 Mar 2010 15:59:58 +1100
> Subject: [PATCH] sound: use of kmalloc requires the include of slab.h
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  sound/usb/mixer_quirks.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
> index 56b6659..e7df1e5 100644
> --- a/sound/usb/mixer_quirks.c
> +++ b/sound/usb/mixer_quirks.c
> @@ -26,6 +26,7 @@
>   */
>  
>  #include <linux/init.h>
> +#include <linux/slab.h>
>  #include <linux/usb.h>
>  #include <linux/usb/audio.h>
>  
> -- 
> 1.7.0.3
> 
> -- 
> Cheers,
> Stephen Rothwell                    sfr@...b.auug.org.au
> http://www.canb.auug.org.au/~sfr/
> 
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