Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761278AbZCSVKq (ORCPT ); Thu, 19 Mar 2009 17:10:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760869AbZCSVJn (ORCPT ); Thu, 19 Mar 2009 17:09:43 -0400 Received: from mx2.redhat.com ([66.187.237.31]:33457 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760621AbZCSVJm (ORCPT ); Thu, 19 Mar 2009 17:09:42 -0400 Message-ID: <49C2B4BF.4080904@redhat.com> Date: Thu, 19 Mar 2009 17:10:23 -0400 From: Masami Hiramatsu User-Agent: Thunderbird 2.0.0.19 (X11/20090105) MIME-Version: 1.0 To: Ingo Molnar , linuxppc-dev@ozlabs.org CC: Ananth N Mavinakayanahalli , LKML , systemtap-ml , Steven Rostedt Subject: [RFC][PATCH -tip 4/9] power: add kernel_trap_sp() X-Enigmail-Version: 0.95.7 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: 1065 Lines: 34 Add kernel_trap_sp() on powerpc, based on systemtap's runtime/regs.h. Signed-off-by: Masami Hiramatsu --- arch/powerpc/include/asm/ptrace.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index c9c678f..0ac366c 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -83,6 +83,7 @@ struct pt_regs { #define instruction_pointer(regs) ((regs)->nip) #define user_stack_pointer(regs) ((regs)->gpr[1]) +#define kernel_trap_sp(regs) (user_stack_pointer(regs)) #define regs_return_value(regs) ((regs)->gpr[3]) #ifdef CONFIG_SMP -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America) Inc. Software Solutions Division e-mail: mhiramat@redhat.com -- 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/