From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [Patch net-next] kcm: remove a useless copy_from_user() Date: Mon, 17 Apr 2017 13:28:58 -0400 (EDT) Message-ID: <20170417.132858.1476125185920937797.davem@davemloft.net> References: <1492108682-30505-1-git-send-email-xiyou.wangcong@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, tom@herbertland.com To: xiyou.wangcong@gmail.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:55792 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752223AbdDQR3A (ORCPT ); Mon, 17 Apr 2017 13:29:00 -0400 In-Reply-To: <1492108682-30505-1-git-send-email-xiyou.wangcong@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Cong Wang Date: Thu, 13 Apr 2017 11:38:02 -0700 > struct kcm_clone only contains fd, and kcm_clone() only > writes this struct, so there is no need to copy it from user. > > Cc: Tom Herbert > Signed-off-by: Cong Wang Applied.