From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752770AbaKQUdT (ORCPT ); Mon, 17 Nov 2014 15:33:19 -0500 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.226]:64975 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751541AbaKQUdS (ORCPT ); Mon, 17 Nov 2014 15:33:18 -0500 Date: Mon, 17 Nov 2014 15:33:15 -0500 From: Steven Rostedt To: Pieter Smith Cc: Josh Triplett , Ingo Molnar , linux-kernel@vger.kernel.org (open list) Subject: Re: [PATCH 47/56] kenel/trace: support compiling out splice Message-ID: <20141117153315.3ce0439b@gandalf.local.home> In-Reply-To: <1415913813-362-48-git-send-email-pieter@boesman.nl> References: <1415913813-362-1-git-send-email-pieter@boesman.nl> <1415913813-362-48-git-send-email-pieter@boesman.nl> X-Mailer: Claws Mail 3.10.1 (GTK+ 2.24.25; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-RR-Connecting-IP: 107.14.168.130:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 13 Nov 2014 22:23:24 +0100 Pieter Smith wrote: > Compile out splice support from trace when the splice-family of syscalls is not > supported by the system (i.e. CONFIG_SYSCALL_SPLICE is undefined). The tracing code is a hell of a lot bigger than the splice code. If you are doing this to save space, then simply make the tracing code select SYSCALL_SPLICE, and leave the rest of the #ifdef out. Thanks, -- Steve