From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp04.au.ibm.com (e23smtp04.au.ibm.com [202.81.31.146]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp04.au.ibm.com", Issuer "GeoTrust SSL CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 32C37B70EC for ; Thu, 3 Feb 2011 11:28:33 +1100 (EST) Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [202.81.31.247]) by e23smtp04.au.ibm.com (8.14.4/8.13.1) with ESMTP id p130NBMn003827 for ; Thu, 3 Feb 2011 11:23:11 +1100 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p130SXFD2314418 for ; Thu, 3 Feb 2011 11:28:33 +1100 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p130SVd4029877 for ; Thu, 3 Feb 2011 11:28:33 +1100 Content-Type: text/plain; charset=UTF-8 Subject: Re: [PATCH 4/6] ftrace syscalls: Allow arch specific syscall symbol matching From: Ian Munsie To: Steven Rostedt In-reply-to: <1296655484.10797.47.camel@gandalf.stny.rr.com> References: <1296630718-17537-1-git-send-email-imunsie@au1.ibm.com> <1296630718-17537-5-git-send-email-imunsie@au1.ibm.com> <1296655484.10797.47.camel@gandalf.stny.rr.com> Date: Thu, 03 Feb 2011 11:28:27 +1100 Message-Id: <1296692691-sup-5940@au1.ibm.com> Cc: Andreas Dilger , Andreas Schwab , Dave Kleikamp , DOCUMENTATION , Namhyung Kim , Jiri Kosina , Jason Baron , linux-kernel , Alexander Graf , Ingo Molnar , Paul Mackerras , KOSAKI Motohiro , Frederic Weisbecker , Scott Wood , Nathan Lynch , Andrew Morton , David Gibson , linuxppc-dev , Avantika Mathur List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Excerpts from Steven Rostedt's message of Thu Feb 03 01:04:44 +1100 2011: > I'll answer your question here. > > +#define arch_syscall_match_sym_name(sym, name) !strcmp(sym + 3, name + 3) > > Instead, you could have: > > #ifndef ARCH_HAS_SYSCALL_MATCH_SYM_NAME > > static inline arch_syscall_match_sym_name(const char *sym, const char *name) > { > return strcmp(sym + 3, name + 3) != 0; > } > > > If an arch needs to make its own, then it can simply override it by > creating its own version and defining: > > #define ARCH_HAS_SYSCALL_MATCH_SYM_NAME > > Just like they do when an arch has its own strcmp. Ok, I've changed it over. Just doing a quick regression test on ppc64 & x86 then I'll repost. Cheers, -Ian