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Date:   Sun, 25 Jun 2023 22:25:11 +0200 (CEST)
From:   Julia Lawall <julia.lawall@inria.fr>
To:     Christophe JAILLET <christophe.jaillet@wanadoo.fr>
cc:     Jakub Kicinski <kuba@kernel.org>,
        Julia Lawall <Julia.Lawall@inria.fr>,
        Veerasenareddy Burru <vburru@marvell.com>,
        keescook@chromium.org, kernel-janitors@vger.kernel.org,
        Abhijit Ayarekar <aayarekar@marvell.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, corbet@lwn.net
Subject: Re: [PATCH 02/26] octeon_ep: use array_size
In-Reply-To: <beb409e3-0c13-b817-dfa3-15792a341130@wanadoo.fr>
Message-ID: <alpine.DEB.2.22.394.2306252221310.3022@hadrien>
References: <20230623211457.102544-1-Julia.Lawall@inria.fr> <20230623211457.102544-3-Julia.Lawall@inria.fr> <20230624152826.10e3789b@kernel.org> <beb409e3-0c13-b817-dfa3-15792a341130@wanadoo.fr>
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On Sun, 25 Jun 2023, Christophe JAILLET wrote:

> Le 25/06/2023 à 00:28, Jakub Kicinski a écrit :
> > On Fri, 23 Jun 2023 23:14:33 +0200 Julia Lawall wrote:
> > > -	oq->buff_info = vzalloc(oq->max_count * OCTEP_OQ_RECVBUF_SIZE);
> > > +	oq->buff_info = vzalloc(array_size(oq->max_count,
> > > OCTEP_OQ_RECVBUF_SIZE));
> >
> > vcalloc seems to exist, is there a reason array_size() is preferred?
>
> Hi,
>
> just for your information, I've just sent [1].
>
> CJ
>
> [1]:
> https://lore.kernel.org/all/3484e46180dd2cf05d993ff1a78b481bc2ad1f71.1687723931.git.christophe.jaillet@wanadoo.fr/

For some reason, I have only received Christophe's mail, not Jakub's...

In any case, thanks for pointing out the existence of these functions.  I
just redid what Kees did in 2018, when I guess these functions didn't
exist.  I will look more carefully to see what functions are now available
and resend the whole thing.

Thanks!

julia
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