From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751522Ab1HKN6H (ORCPT ); Thu, 11 Aug 2011 09:58:07 -0400 Received: from arkanian.console-pimps.org ([212.110.184.194]:60103 "EHLO arkanian.console-pimps.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752387Ab1HKN56 (ORCPT ); Thu, 11 Aug 2011 09:57:58 -0400 From: Matt Fleming To: Oleg Nesterov Cc: linux-kernel@vger.kernel.org, Jonas Bonn , Arnd Bergmann Subject: [PATCH 18/41] OpenRISC: Don't reimplement force_sigsegv() Date: Thu, 11 Aug 2011 14:56:52 +0100 Message-Id: <1313071035-12047-19-git-send-email-matt@console-pimps.org> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1313071035-12047-1-git-send-email-matt@console-pimps.org> References: <1313071035-12047-1-git-send-email-matt@console-pimps.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Matt Fleming Instead of open coding the sequence from force_sigsegv() just call it. This also fixes a race because sa_handler was being modified without holding ->sighand->siglock. Cc: Oleg Nesterov Cc: Jonas Bonn Cc: Arnd Bergmann Signed-off-by: Matt Fleming --- arch/openrisc/kernel/signal.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 5f759c7..c023db9 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -257,9 +257,7 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, return; give_sigsegv: - if (sig == SIGSEGV) - ka->sa.sa_handler = SIG_DFL; - force_sig(SIGSEGV, current); + force_sigsegv(sig, current); } static inline void -- 1.7.4.4