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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 C42C6C64E7A for ; Tue, 1 Dec 2020 14:29:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 543E420757 for ; Tue, 1 Dec 2020 14:29:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="pkEKzApT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387595AbgLAO2z (ORCPT ); Tue, 1 Dec 2020 09:28:55 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:61734 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731025AbgLAO2y (ORCPT ); Tue, 1 Dec 2020 09:28:54 -0500 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0B1E6QfF035794; Tue, 1 Dec 2020 09:28:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=pp1; bh=CABCI/zxhHp7/5CBrYGoKKk6ulvqgtxL1j83GdwQglo=; b=pkEKzApTrQu6od7Ts62/PcQs8tVkZvo2jJYlMOFWGqvKD+1dX+FUtuSx3aierTehY0U1 M7ZMSt0ZTUtTvIiIbI1BC6a7/RtaF7tDxEXVdYciayD9/x9jmP4GdKlMnlk1kwEY/GQ2 V6P/+HKl/NGeQTBlkOF+aviAgjTxtoawgFf3uvP42u47y+SX5Ku2IxX2X9APIsjLFgNW b7wqzwuqvQL7gU+WJ0uLSAaPWW4DDwvgljJnKvwYphOG/dQADDNjxeR5T+ucGPTkFQRl g/yTyBKUAoHWCBvjjWcPfeNYCpmqzN2WcmthtVQ9PD73IHvQ185BHnSE4Pguldl0jPf/ 5w== Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com with ESMTP id 355jjnjb8t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 01 Dec 2020 09:28:11 -0500 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 0B1EMd9L004320; Tue, 1 Dec 2020 14:28:06 GMT Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by ppma03ams.nl.ibm.com with ESMTP id 353e68b82d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 01 Dec 2020 14:28:06 +0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0B1ES3An64946554 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 1 Dec 2020 14:28:03 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8B90EA4040; Tue, 1 Dec 2020 14:28:03 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7AE11A4053; Tue, 1 Dec 2020 14:28:03 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 1 Dec 2020 14:28:03 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 55390) id 3FEA3E0161; Tue, 1 Dec 2020 15:28:03 +0100 (CET) From: Sven Schnelle To: Thomas Gleixner Cc: linux-kernel@vger.kernel.org, Sven Schnelle Subject: [PATCH v2 1/5] entry: rename enter_from_user_mode() Date: Tue, 1 Dec 2020 15:27:51 +0100 Message-Id: <20201201142755.31931-2-svens@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201201142755.31931-1-svens@linux.ibm.com> References: <20201201142755.31931-1-svens@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-12-01_05:2020-11-30,2020-12-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 spamscore=0 bulkscore=0 adultscore=0 mlxscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 mlxlogscore=673 clxscore=1015 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012010090 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to make this function publicly available rename it so it can still be inlined. An addtional enter_from_user_mode() function will be added with a later commit. Signed-off-by: Sven Schnelle --- kernel/entry/common.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/kernel/entry/common.c b/kernel/entry/common.c index e9e2df3f3f9e..683a8e1b5388 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -9,7 +9,7 @@ #include /** - * enter_from_user_mode - Establish state when coming from user mode + * __enter_from_user_mode - Establish state when coming from user mode * * Syscall/interrupt entry disables interrupts, but user mode is traced as * interrupts enabled. Also with NO_HZ_FULL RCU might be idle. @@ -18,7 +18,7 @@ * 2) Invoke context tracking if enabled to reactivate RCU * 3) Trace interrupts off state */ -static __always_inline void enter_from_user_mode(struct pt_regs *regs) +static __always_inline void __enter_from_user_mode(struct pt_regs *regs) { arch_check_user_regs(regs); lockdep_hardirqs_off(CALLER_ADDR0); @@ -92,7 +92,7 @@ noinstr long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall) { long ret; - enter_from_user_mode(regs); + __enter_from_user_mode(regs); instrumentation_begin(); local_irq_enable(); @@ -104,7 +104,7 @@ noinstr long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall) noinstr void syscall_enter_from_user_mode_prepare(struct pt_regs *regs) { - enter_from_user_mode(regs); + __enter_from_user_mode(regs); instrumentation_begin(); local_irq_enable(); instrumentation_end(); @@ -270,7 +270,7 @@ __visible noinstr void syscall_exit_to_user_mode(struct pt_regs *regs) noinstr void irqentry_enter_from_user_mode(struct pt_regs *regs) { - enter_from_user_mode(regs); + __enter_from_user_mode(regs); } noinstr void irqentry_exit_to_user_mode(struct pt_regs *regs) -- 2.17.1