From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li Zefan Subject: Re: linux-next: build warning after merge of the final tree (tip tree related) Date: Tue, 12 Mar 2013 13:16:21 +0800 Message-ID: <513EBA25.8060106@huawei.com> References: <20130312154215.f9c3e957c2a2e510f27b826a@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20130312154215.f9c3e957c2a2e510f27b826a@canb.auug.org.au> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Rothwell Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" List-Id: linux-next.vger.kernel.org On 2013/3/12 12:42, Stephen Rothwell wrote: > Hi all, > > After merging the final tree, today's linux-next build (sparc defconfig) > produced this warning: > > In file included from kernel/sched/core.c:85:0: > kernel/sched/sched.h:1043:39: warning: 'struct sched_domain' declared inside parameter list [enabled by default] > kernel/sched/sched.h:1043:39: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] > In file included from kernel/sched/cputime.c:7:0: > kernel/sched/sched.h:1043:39: warning: 'struct sched_domain' declared inside parameter list [enabled by default] > kernel/sched/sched.h:1043:39: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] > In file included from kernel/sched/idle_task.c:1:0: > kernel/sched/sched.h:1043:39: warning: 'struct sched_domain' declared inside parameter list [enabled by default] > kernel/sched/sched.h:1043:39: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] > In file included from kernel/sched/fair.c:35:0: > kernel/sched/sched.h:1043:39: warning: 'struct sched_domain' declared inside parameter list [enabled by default] > kernel/sched/sched.h:1043:39: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] > In file included from kernel/sched/stop_task.c:1:0: > kernel/sched/sched.h:1043:39: warning: 'struct sched_domain' declared inside parameter list [enabled by default] > kernel/sched/sched.h:1043:39: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] > In file included from kernel/sched/rt.c:6:0: > kernel/sched/sched.h:1043:39: warning: 'struct sched_domain' declared inside parameter list [enabled by default] > kernel/sched/sched.h:1043:39: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default] > > Probably caused by commit c82ba9fa7588 ("sched: Move struct sched_class > to kernel/sched/sched.h") from the tip tree which removed a forward > declaration of "struct sched_domain" from include/linux/sched.h - the > read declaration is protected by CONFIG_SMP (which is not set for this > build). > Should be fixed by this, and it has been queued in tip:sched/core Commit-ID: b719203b846284e77f5c50fca04b458b6484aeae Gitweb: http://git.kernel.org/tip/b719203b846284e77f5c50fca04b458b6484aeae Author: Li Zefan AuthorDate: Thu, 7 Mar 2013 10:00:26 +0800 Committer: Ingo Molnar CommitDate: Mon, 11 Mar 2013 09:07:24 +0100 sched: Fix update_group_power() prototype placement to fix build warning when !CONFIG_SMP