Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754962AbYKFChi (ORCPT ); Wed, 5 Nov 2008 21:37:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752356AbYKFCha (ORCPT ); Wed, 5 Nov 2008 21:37:30 -0500 Received: from gateway-1237.mvista.com ([63.81.120.158]:14168 "EHLO gateway-1237.mvista.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751504AbYKFCh3 (ORCPT ); Wed, 5 Nov 2008 21:37:29 -0500 Message-ID: <491257BB.7040309@ct.jp.nec.com> Date: Wed, 05 Nov 2008 18:34:35 -0800 From: Hiroshi Shimamoto User-Agent: Thunderbird 2.0.0.17 (Windows/20080914) MIME-Version: 1.0 To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" Cc: linux-kernel@vger.kernel.org Subject: [PATCH 4/4] x86: signal_64: make setup_sigcontext() similar References: <491256C1.2060709@ct.jp.nec.com> In-Reply-To: <491256C1.2060709@ct.jp.nec.com> 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 Content-Length: 2245 Lines: 58 From: Hiroshi Shimamoto remove passing task struct. Signed-off-by: Hiroshi Shimamoto --- arch/x86/kernel/signal_64.c | 12 +++++------- 1 files changed, 5 insertions(+), 7 deletions(-) diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index 97d26fa..3868c2a 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -160,8 +160,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) static inline int setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, - struct pt_regs *regs, - unsigned long mask, struct task_struct *me) + struct pt_regs *regs, unsigned long mask) { int err = 0; @@ -185,13 +184,13 @@ setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate, err |= __put_user(regs->r13, &sc->r13); err |= __put_user(regs->r14, &sc->r14); err |= __put_user(regs->r15, &sc->r15); - err |= __put_user(me->thread.trap_no, &sc->trapno); - err |= __put_user(me->thread.error_code, &sc->err); + err |= __put_user(current->thread.trap_no, &sc->trapno); + err |= __put_user(current->thread.error_code, &sc->err); err |= __put_user(regs->ip, &sc->ip); err |= __put_user(regs->flags, &sc->flags); err |= __put_user(fpstate, &sc->fpstate); err |= __put_user(mask, &sc->oldmask); - err |= __put_user(me->thread.cr2, &sc->cr2); + err |= __put_user(current->thread.cr2, &sc->cr2); return err; } @@ -251,8 +250,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, err |= __put_user(sas_ss_flags(regs->sp), &frame->uc.uc_stack.ss_flags); err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size); - err |= setup_sigcontext(&frame->uc.uc_mcontext, fp, - regs, set->sig[0], me); + err |= setup_sigcontext(&frame->uc.uc_mcontext, fp, regs, set->sig[0]); err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); /* Set up to return from userspace. If provided, use a stub -- 1.5.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/