From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932580Ab2IDRRQ (ORCPT ); Tue, 4 Sep 2012 13:17:16 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:5899 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932467Ab2IDRRL (ORCPT ); Tue, 4 Sep 2012 13:17:11 -0400 X-Authority-Analysis: v=2.0 cv=Vb91zSV9 c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=zgiTqp1681AA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=meVymXHHAAAA:8 a=Md3Eq_kwYTQA:10 a=imTROTZUkysA:10 a=OQEzN_gqAOIA:10 a=pN9PhARNchwA:10 a=nFlYCK1qHmYA:10 a=EGDuWttHsakA:10 a=TiR09M0h3c4A:10 a=-rGry1Sg3DAA:10 a=71224Grfh94A:10 a=S_QucjnRiEgA:10 a=8tfgvxPDMX4A:10 a=eODW5OEf59EA:10 a=jgvTQEB0dscGSoQZdwsA:9 a=PUjeQqilurYA:10 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.115.198 Message-ID: <1346779027.27919.15.camel@gandalf.local.home> Subject: Re: [PATCH v3 01/17] hashtable: introduce a small and naive hashtable From: Steven Rostedt To: Pedro Alves Cc: Mathieu Desnoyers , Sasha Levin , Tejun Heo , torvalds@linux-foundation.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, paul.gortmaker@windriver.com, davem@davemloft.net, mingo@elte.hu, ebiederm@xmission.com, aarcange@redhat.com, ericvh@gmail.com, netdev@vger.kernel.org, josh@joshtriplett.org, eric.dumazet@gmail.com, axboe@kernel.dk, agk@redhat.com, dm-devel@redhat.com, neilb@suse.de, ccaulfie@redhat.com, teigland@redhat.com, Trond.Myklebust@netapp.com, bfields@fieldses.org, fweisbec@gmail.com, jesse@nicira.com, venkat.x.venkatsubra@oracle.com, ejt@redhat.com, snitzer@redhat.com, edumazet@google.com, linux-nfs@vger.kernel.org, dev@openvswitch.org, rds-devel@oss.oracle.com, lw@cn.fujitsu.com Date: Tue, 04 Sep 2012 13:17:07 -0400 In-Reply-To: <50462EE8.1090903@redhat.com> References: <20120824203332.GF21325@google.com> <5037E9D9.9000605@gmail.com> <20120824212348.GK21325@google.com> <5038074D.300@gmail.com> <20120824230740.GN21325@google.com> <20120825042419.GA27240@Krystal> <503C95E4.3010000@gmail.com> <20120828101148.GA21683@Krystal> <503CAB1E.5010408@gmail.com> <20120828115638.GC23818@Krystal> <20120828230050.GA3337@Krystal> <1346772948.27919.9.camel@gandalf.local.home> <50462C99.5000007@redhat.com> <50462EE8.1090903@redhat.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.4.3-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2012-09-04 at 17:40 +0100, Pedro Alves wrote: > BTW, you can also go a step further and remove the need to close with double }}, > with something like: > > #define do_for_each_ftrace_rec(pg, rec) \ > for (pg = ftrace_pages_start, rec = &pg->records[pg->index]; \ > pg && rec == &pg->records[pg->index]; \ > pg = pg->next) \ > for (rec = pg->records; rec < &pg->records[pg->index]; rec++) > Yeah, but why bother? It's hidden in a macro, and the extra '{ }' shows that this is something "special". -- Steve