linux-kernel - Re: [PATCH] x86/platform/UV: Replace kmalloc and memset with kzalloc and kcalloc

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Message-ID: <941b300b-c1c7-ae50-33cf-1f5cee788360@embeddedor.com>
Date:   Tue, 22 Jan 2019 17:08:34 -0600
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/platform/UV: Replace kmalloc and memset with kzalloc
 and kcalloc



On 1/16/19 6:06 AM, Borislav Petkov wrote:

>> -	vp = kmalloc_array(nuvhubs, sizeof(struct uvhub_desc), GFP_KERNEL);
>> -	uvhub_descs = (struct uvhub_desc *)vp;
>> -	memset(uvhub_descs, 0, nuvhubs * sizeof(struct uvhub_desc));
>> +	uvhub_descs = kcalloc(nuvhubs, sizeof(*uvhub_descs), GFP_KERNEL);
> 				       ^^^^^^^^^^^^^^^^^^^^
> 
> I'm changing that back to sizeof(struct uvhub_desc) as it is clearer
> this way.
> 

Okay.

Thanks, Boris.

--
Gustavo