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From: "Cédric Le Goater" <clg@kaod.org>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
	allison@lohutok.net, tglx@linutronix.de, groug@kaod.org
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 1/2] powerpc/xive: Use GFP_KERNEL instead of GFP_ATOMIC in 'xive_irq_bitmap_add()'
Date: Thu, 1 Aug 2019 10:58:45 +0200	[thread overview]
Message-ID: <669a1566-4048-1d81-f719-45e4ac05758b@kaod.org> (raw)
In-Reply-To: <85d5d247ce753befd6aa63c473f7823de6520ccd.1564647619.git.christophe.jaillet@wanadoo.fr>

On 01/08/2019 10:32, Christophe JAILLET wrote:
> There is no need to use GFP_ATOMIC here. GFP_KERNEL should be enough.
> GFP_KERNEL is also already used for another allocation just a few lines
> below.

This is correct.
 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>


Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.

> ---
>  arch/powerpc/sysdev/xive/spapr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
> index 8ef9cf4ebb1c..b4f5eb9e0f82 100644
> --- a/arch/powerpc/sysdev/xive/spapr.c
> +++ b/arch/powerpc/sysdev/xive/spapr.c
> @@ -45,7 +45,7 @@ static int xive_irq_bitmap_add(int base, int count)
>  {
>  	struct xive_irq_bitmap *xibm;
>  
> -	xibm = kzalloc(sizeof(*xibm), GFP_ATOMIC);
> +	xibm = kzalloc(sizeof(*xibm), GFP_KERNEL);
>  	if (!xibm)
>  		return -ENOMEM;
>  
> 


  reply	other threads:[~2019-08-01  9:36 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-01  8:31 [PATCH 0/2] powerpc/xive: 2 small tweaks in 'xive_irq_bitmap_add()' Christophe JAILLET
2019-08-01  8:32 ` [PATCH 1/2] powerpc/xive: Use GFP_KERNEL instead of GFP_ATOMIC " Christophe JAILLET
2019-08-01  8:58   ` Cédric Le Goater [this message]
2019-08-01  9:23   ` Greg Kurz
2019-08-10 10:20   ` Michael Ellerman
2019-08-01  8:32 ` [PATCH 2/2] powerpc/xive: Add a check for memory allocation failure Christophe JAILLET
2019-08-01  9:41   ` Greg Kurz

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