From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751642Ab2FFEAU (ORCPT ); Wed, 6 Jun 2012 00:00:20 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:7281 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750713Ab2FFEAP (ORCPT ); Wed, 6 Jun 2012 00:00:15 -0400 X-Authority-Analysis: v=2.0 cv=eIiRfQV1 c=1 sm=0 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=XQbtiDEiEegA:10 a=Ciwy3NGCPMMA:10 a=mYiBL5h4hfcA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=20KFwNOVAAAA:8 a=TsNgXkvQm6id9O5xiMMA:9 a=jEp0ucaQiEUA:10 a=jeBq3FmKZ4MA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Message-Id: <20120606040014.137561542@goodmis.org> User-Agent: quilt/0.60-1 Date: Tue, 05 Jun 2012 23:51:02 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Masami Hiramatsu , Frederic Weisbecker Subject: [RFC][PATCH 04/12] ftrace/x86_32: Push ftrace_ops in as 3rd parameter to function tracer References: <20120606035058.108720095@goodmis.org> Content-Disposition: inline; filename=0004-ftrace-x86_32-Push-ftrace_ops-in-as-3rd-parameter-to.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steven Rostedt Add support of passing the current ftrace_ops into the 3rd parameter of the callback to the function tracer. Signed-off-by: Steven Rostedt --- arch/x86/include/asm/ftrace.h | 3 +-- arch/x86/kernel/entry_32.S | 1 + 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 1fca3c2..aefea5b 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -37,9 +37,8 @@ #define MCOUNT_ADDR ((long)(mcount)) #define MCOUNT_INSN_SIZE 5 /* sizeof mcount call */ -#if defined(CONFIG_DYNAMIC_FTRACE) && defined(CONFIG_X86_64) +#ifdef CONFIG_DYNAMIC_FTRACE #define ARCH_SUPPORTS_FTRACE_OPS 1 -#define ARCH_SUPPORTS_FTRACE_SAVE_REGS 1 #endif #ifndef __ASSEMBLY__ diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 01ccf9b..189c93f 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -1104,6 +1104,7 @@ ENTRY(ftrace_caller) pushl %edx movl 0xc(%esp), %eax movl 0x4(%ebp), %edx + leal function_trace_op, %ecx subl $MCOUNT_INSN_SIZE, %eax .globl ftrace_call -- 1.7.10