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Subject: Re: [PATCH 1/2] powerpc/xive: Use GFP_KERNEL instead of GFP_ATOMIC in
 'xive_irq_bitmap_add()'
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
References: <cover.1564647619.git.christophe.jaillet@wanadoo.fr>
 <85d5d247ce753befd6aa63c473f7823de6520ccd.1564647619.git.christophe.jaillet@wanadoo.fr>
From:   =?UTF-8?Q?C=c3=a9dric_Le_Goater?= <clg@kaod.org>
Message-ID: <669a1566-4048-1d81-f719-45e4ac05758b@kaod.org>
Date:   Thu, 1 Aug 2019 10:58:45 +0200
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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;
>  
>