From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753806AbYIYCKn (ORCPT ); Wed, 24 Sep 2008 22:10:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752119AbYIYCKc (ORCPT ); Wed, 24 Sep 2008 22:10:32 -0400 Received: from gateway-1237.mvista.com ([63.81.120.158]:27999 "EHLO gateway-1237.mvista.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752082AbYIYCKb (ORCPT ); Wed, 24 Sep 2008 22:10:31 -0400 Message-ID: <48DAF315.7070700@ct.jp.nec.com> Date: Wed, 24 Sep 2008 19:10:29 -0700 From: Hiroshi Shimamoto User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" Cc: linux-kernel@vger.kernel.org Subject: [PATCH 1/4] x86: signal_32.c: introduce signr_convert() Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hiroshi Shimamoto Introduce signr_convert(). This function will help unification of setup_rt_frame(). Signed-off-by: Hiroshi Shimamoto --- arch/x86/kernel/signal_32.c | 17 ++++++++++------- 1 files changed, 10 insertions(+), 7 deletions(-) diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c index bb05917..b1bc90f 100644 --- a/arch/x86/kernel/signal_32.c +++ b/arch/x86/kernel/signal_32.c @@ -482,18 +482,21 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* * OK, we're invoking a handler: */ +static int signr_convert(int sig) +{ + struct thread_info *info = current_thread_info(); + + if (info->exec_domain && info->exec_domain->signal_invmap && sig < 32) + return info->exec_domain->signal_invmap[sig]; + return sig; +} + static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs *regs) { + int usig = signr_convert(sig); int ret; - int usig; - - usig = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; /* Set up the stack frame */ if (ka->sa.sa_flags & SA_SIGINFO) -- 1.5.6