From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Date: Mon, 21 Sep 2020 02:09:36 +0000 Subject: Re: [PATCH 07/14] RDS: drop double zeroing Message-Id: <20200920.190936.692148593394247602.davem@davemloft.net> List-Id: References: <1600601186-7420-1-git-send-email-Julia.Lawall@inria.fr> <1600601186-7420-8-git-send-email-Julia.Lawall@inria.fr> In-Reply-To: <1600601186-7420-8-git-send-email-Julia.Lawall@inria.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Julia.Lawall@inria.fr Cc: santosh.shilimkar@oracle.com, kernel-janitors@vger.kernel.org, kuba@kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org From: Julia Lawall Date: Sun, 20 Sep 2020 13:26:19 +0200 > sg_init_table zeroes its first argument, so the allocation of that argument > doesn't have to. > > the semantic patch that makes this change is as follows: > (http://coccinelle.lip6.fr/) > > // > @@ > expression x,n,flags; > @@ > > x = > - kcalloc > + kmalloc_array > (n,sizeof(*x),flags) > ... > sg_init_table(x,n) > // > > Signed-off-by: Julia Lawall Applied.