From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751491AbaHJPjs (ORCPT ); Sun, 10 Aug 2014 11:39:48 -0400 Received: from a.ns.miles-group.at ([95.130.255.143]:65275 "EHLO radon.swed.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751226AbaHJPjr (ORCPT ); Sun, 10 Aug 2014 11:39:47 -0400 Message-ID: <53E7923F.5000008@nod.at> Date: Sun, 10 Aug 2014 17:39:43 +0200 From: Richard Weinberger User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Guenter Roeck , Guan Xuetao CC: linux-kernel@vger.kernel.org Subject: Re: [PATCH] unicore32: Fix build error References: <1407684595-30785-1-git-send-email-linux@roeck-us.net> In-Reply-To: <1407684595-30785-1-git-send-email-linux@roeck-us.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Guenther, Am 10.08.2014 17:29, schrieb Guenter Roeck: > unicore32 builds fail with > > arch/unicore32/kernel/signal.c: In function ‘setup_frame’: > arch/unicore32/kernel/signal.c:257: error: > ‘usig’ undeclared (first use in this function) > arch/unicore32/kernel/signal.c:279: error: > ‘usig’ undeclared (first use in this function) > arch/unicore32/kernel/signal.c: In function ‘handle_signal’: > arch/unicore32/kernel/signal.c:306: warning: unused variable ‘tsk’ > arch/unicore32/kernel/signal.c: In function ‘do_signal’: > arch/unicore32/kernel/signal.c:376: error: > implicit declaration of function ‘get_signsl’ > make[1]: *** [arch/unicore32/kernel/signal.o] Error 1 > make: *** [arch/unicore32/kernel/signal.o] Error 2 > > Bisect points to commit 649671c90eaf ("unicore32: Use get_signal() > signal_setup_done()"). > > This code never even compiled. Reverting the patch does not work, > since previously used functions no longer exist, so try to fix it up. > Compile tested only. Where did you get the unicore32 cross compiler from? The collection on kernel.org is missing it: https://www.kernel.org/pub/tools/crosstool/ This is why it did not get any build testing. Thanks, //richard > Cc: Richard Weinberger > Signed-off-by: Guenter Roeck > --- > arch/unicore32/kernel/signal.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c > index 780d773..7c8fb70 100644 > --- a/arch/unicore32/kernel/signal.c > +++ b/arch/unicore32/kernel/signal.c > @@ -254,7 +254,8 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set, > > err |= setup_sigframe(frame, regs, set); > if (err == 0) > - err |= setup_return(regs, &ksig->ka, frame->retcode, frame, usig); > + err |= setup_return(regs, &ksig->ka, frame->retcode, frame, > + ksig->sig); > > return err; > } > @@ -276,7 +277,8 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, > err |= __save_altstack(&frame->sig.uc.uc_stack, regs->UCreg_sp); > err |= setup_sigframe(&frame->sig, regs, set); > if (err == 0) > - err |= setup_return(regs, &ksig->ka, frame->sig.retcode, frame, usig); > + err |= setup_return(regs, &ksig->ka, frame->sig.retcode, frame, > + ksig->sig); > > if (err == 0) { > /* > @@ -303,7 +305,6 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs, > int syscall) > { > struct thread_info *thread = current_thread_info(); > - struct task_struct *tsk = current; > sigset_t *oldset = sigmask_to_save(); > int usig = ksig->sig; > int ret; > @@ -373,7 +374,7 @@ static void do_signal(struct pt_regs *regs, int syscall) > if (!user_mode(regs)) > return; > > - if (get_signsl(&ksig)) { > + if (get_signal(&ksig)) { > handle_signal(&ksig, regs, syscall); > return; > } >