linux-kernel - Re: [PATCH v2 06/35] crypto: Use kmemdup rather than duplicating its implementation

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Date:   Wed, 3 Jul 2019 17:10:26 +0000
From:   Horia Geanta <horia.geanta@....com>
To:     Fuqian Huang <huangfq.daxian@...il.com>
CC:     Aymen Sghaier <aymen.sghaier@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Gonglei <arei.gonglei@...wei.com>,
        "Michael S . Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>
Subject: Re: [PATCH v2 06/35] crypto: Use kmemdup rather than duplicating its
 implementation

On 7/3/2019 7:27 PM, Fuqian Huang wrote:
> kmemdup is introduced to duplicate a region of memory in a neat way.
> Rather than kmalloc/kzalloc + memcpy, which the programmer needs to
> write the size twice (sometimes lead to mistakes), kmemdup improves
> readability, leads to smaller code and also reduce the chances of mistakes.
> Suggestion to use kmemdup rather than using kmalloc/kzalloc + memcpy.
> 
> Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
Reviewed-by: Horia Geantă <horia.geanta@....com>

Thanks,
Horia