From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758004Ab0IZS3F (ORCPT ); Sun, 26 Sep 2010 14:29:05 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:50380 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755519Ab0IZS3D (ORCPT ); Sun, 26 Sep 2010 14:29:03 -0400 Date: Sun, 26 Sep 2010 19:29:02 +0100 To: linux-kernel@vger.kernel.org Subject: [PATCH 4/5] mn10300: get rid of set_fs(USER_DS) in sigframe setup Cc: dhowells@redhat.com, torvalds@linux-foundation.org User-Agent: Heirloom mailx 12.4 7/29/08 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: From: Al Viro Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It really has no business being there; short of a serious kernel bug we should already have USER_DS at that point. It shouldn't have been done on x86 either... Signed-off-by: Al Viro --- arch/mn10300/kernel/signal.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 5a2c004..ae36480 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -333,8 +333,6 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, regs->d0 = sig; regs->d1 = (unsigned long) &frame->sc; - set_fs(USER_DS); - /* the tracer may want to single-step inside the handler */ if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); @@ -416,8 +414,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->d0 = sig; regs->d1 = (long) &frame->info; - set_fs(USER_DS); - /* the tracer may want to single-step inside the handler */ if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); -- 1.5.6.5