linux-kernel - Re: [Cbe-oss-dev] [PATCH 03/49] arch/powerpc: Use vzalloc

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Date:	Fri, 5 Nov 2010 09:08:49 -0400
From:	Jeremy Kerr <jk@...abs.org>
To:	cbe-oss-dev@...ts.ozlabs.org
Cc:	Joe Perches <joe@...ches.com>, Jiri Kosina <trivial@...nel.org>,
	kvm@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Alexander Graf <agraf@...e.de>, kvm-ppc@...r.kernel.org,
	linux-kernel@...r.kernel.org, Paul Mackerras <paulus@...ba.org>,
	linuxppc-dev@...ts.ozlabs.org, Avi Kivity <avi@...hat.com>
Subject: Re: [Cbe-oss-dev] [PATCH 03/49] arch/powerpc: Use vzalloc

Hi Joe,

> diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
> b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c index a101abf..3b894f5
> 100644
> --- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
> +++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
> @@ -36,10 +36,9 @@ static int spu_alloc_lscsa_std(struct spu_state *csa)
>  	struct spu_lscsa *lscsa;
>  	unsigned char *p;
> 
> -	lscsa = vmalloc(sizeof(struct spu_lscsa));
> +	lscsa = vzalloc(sizeof(struct spu_lscsa));
>  	if (!lscsa)
>  		return -ENOMEM;
> -	memset(lscsa, 0, sizeof(struct spu_lscsa));
>  	csa->lscsa = lscsa;
> 
>  	/* Set LS pages reserved to allow for user-space mapping. */

For the spufs bit:

Acked-By: Jeremy Kerr <jk@...abs.org>

Cheers,


Jeremy
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