From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Stein Subject: Re: [PATCH] rtlwifi: pass struct rtl_stats by reference as it is more efficient Date: Mon, 22 Feb 2016 07:51:08 +0100 Message-ID: <1498532.AoNxxa1Kry@ws-stein> References: <1456006227-10709-1-git-send-email-colin.king@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: Colin King , Larry Finger , Chaoming Li , Kalle Valo , Priit Laes , linux-wireless@vger.kernel.org, netdev@vger.kernel.org To: linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1456006227-10709-1-git-send-email-colin.king@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Saturday 20 February 2016 22:10:27, Colin King wrote: > From: Colin Ian King > > passing rtl_stats by value is inefficient; the structure is over 300 > bytes in size and generally just one field (packet_report_type) > is being accessed, so the pass by value is a relatively large overhead. > This change just affects just the rx_command_packet calls. Why not using a const pointer? Best regards, Alexander