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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 18 Jun 2019 15:47:41 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x5IElW7838732272 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 18 Jun 2019 14:47:32 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BCA7C11C05C; Tue, 18 Jun 2019 14:47:40 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DF5E411C052; Tue, 18 Jun 2019 14:47:38 +0000 (GMT) Received: from naverao1-tp.ibmuc.com (unknown [9.85.74.6]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 18 Jun 2019 14:47:38 +0000 (GMT) From: "Naveen N. Rao" To: Michael Ellerman , Steven Rostedt , Masami Hiramatsu , Ingo Molnar , Nicholas Piggin Cc: , Subject: [PATCH 1/7] ftrace: Expose flags used for ftrace_replace_code() Date: Tue, 18 Jun 2019 20:17:00 +0530 X-Mailer: git-send-email 2.22.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19061814-4275-0000-0000-000003436187 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19061814-4276-0000-0000-0000385389D9 Message-Id: <91fa32785911eebc357f1713eb64a20fdd7e9d6b.1560868106.git.naveen.n.rao@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-18_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=934 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906180119 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since ftrace_replace_code() is a __weak function and can be overridden, we need to expose the flags that can be set. So, move the flags enum to the header file. Reviewed-by: Steven Rostedt (VMware) Signed-off-by: Naveen N. Rao --- include/linux/ftrace.h | 5 +++++ kernel/trace/ftrace.c | 5 ----- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 25e2995d4a4c..e97789c95c4e 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -162,6 +162,11 @@ enum { FTRACE_OPS_FL_TRACE_ARRAY = 1 << 15, }; +enum { + FTRACE_MODIFY_ENABLE_FL = (1 << 0), + FTRACE_MODIFY_MAY_SLEEP_FL = (1 << 1), +}; + #ifdef CONFIG_DYNAMIC_FTRACE /* The hash used to know what functions callbacks trace */ struct ftrace_ops_hash { diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 38277af44f5c..5710a6b3edc1 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -75,11 +75,6 @@ #define INIT_OPS_HASH(opsname) #endif -enum { - FTRACE_MODIFY_ENABLE_FL = (1 << 0), - FTRACE_MODIFY_MAY_SLEEP_FL = (1 << 1), -}; - struct ftrace_ops ftrace_list_end __read_mostly = { .func = ftrace_stub, .flags = FTRACE_OPS_FL_RECURSION_SAFE | FTRACE_OPS_FL_STUB, -- 2.22.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A998C31E5B for ; Tue, 18 Jun 2019 14:54:41 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9E47220873 for ; Tue, 18 Jun 2019 14:54:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E47220873 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.vnet.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45SrhZ4pNlzDqcn for ; Wed, 19 Jun 2019 00:54:38 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=naveen.n.rao@linux.vnet.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45SrXk2rxyzDqcn for ; Wed, 19 Jun 2019 00:47:50 +1000 (AEST) Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5IEklf0113631 for ; Tue, 18 Jun 2019 10:47:48 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2t716f2png-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 18 Jun 2019 10:47:47 -0400 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 18 Jun 2019 15:47:41 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x5IElW7838732272 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 18 Jun 2019 14:47:32 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BCA7C11C05C; Tue, 18 Jun 2019 14:47:40 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DF5E411C052; Tue, 18 Jun 2019 14:47:38 +0000 (GMT) Received: from naverao1-tp.ibmuc.com (unknown [9.85.74.6]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 18 Jun 2019 14:47:38 +0000 (GMT) From: "Naveen N. Rao" To: Michael Ellerman , Steven Rostedt , Masami Hiramatsu , Ingo Molnar , Nicholas Piggin Subject: [PATCH 1/7] ftrace: Expose flags used for ftrace_replace_code() Date: Tue, 18 Jun 2019 20:17:00 +0530 X-Mailer: git-send-email 2.22.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19061814-4275-0000-0000-000003436187 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19061814-4276-0000-0000-0000385389D9 Message-Id: <91fa32785911eebc357f1713eb64a20fdd7e9d6b.1560868106.git.naveen.n.rao@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-18_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=936 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906180119 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Since ftrace_replace_code() is a __weak function and can be overridden, we need to expose the flags that can be set. So, move the flags enum to the header file. Reviewed-by: Steven Rostedt (VMware) Signed-off-by: Naveen N. Rao --- include/linux/ftrace.h | 5 +++++ kernel/trace/ftrace.c | 5 ----- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 25e2995d4a4c..e97789c95c4e 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -162,6 +162,11 @@ enum { FTRACE_OPS_FL_TRACE_ARRAY = 1 << 15, }; +enum { + FTRACE_MODIFY_ENABLE_FL = (1 << 0), + FTRACE_MODIFY_MAY_SLEEP_FL = (1 << 1), +}; + #ifdef CONFIG_DYNAMIC_FTRACE /* The hash used to know what functions callbacks trace */ struct ftrace_ops_hash { diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 38277af44f5c..5710a6b3edc1 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -75,11 +75,6 @@ #define INIT_OPS_HASH(opsname) #endif -enum { - FTRACE_MODIFY_ENABLE_FL = (1 << 0), - FTRACE_MODIFY_MAY_SLEEP_FL = (1 << 1), -}; - struct ftrace_ops ftrace_list_end __read_mostly = { .func = ftrace_stub, .flags = FTRACE_OPS_FL_RECURSION_SAFE | FTRACE_OPS_FL_STUB, -- 2.22.0