From patchwork Tue Feb 20 00:22:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cyril Bur X-Patchwork-Id: 875348 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zlhSh6T8hz9ryl for ; Tue, 20 Feb 2018 11:34:12 +1100 (AEDT) Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3zlhSh5bfVzF18P for ; Tue, 20 Feb 2018 11:34:12 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: ozlabs.org; spf=softfail (mailfrom) smtp.mailfrom=gmail.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=cyrilbur@gmail.com; receiver=) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 3zlhCt4JGKzDrVm for ; Tue, 20 Feb 2018 11:23:06 +1100 (AEDT) Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w1K0Mqi6068394 for ; Mon, 19 Feb 2018 19:23:04 -0500 Received: from e06smtp13.uk.ibm.com (e06smtp13.uk.ibm.com [195.75.94.109]) by mx0a-001b2d01.pphosted.com with ESMTP id 2g82m8n656-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 19 Feb 2018 19:23:03 -0500 Received: from localhost by e06smtp13.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 20 Feb 2018 00:22:58 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w1K0Mvm945744268; Tue, 20 Feb 2018 00:22:57 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1174F4C04A; Tue, 20 Feb 2018 00:16:36 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 94EFD4C040; Tue, 20 Feb 2018 00:16:35 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 20 Feb 2018 00:16:35 +0000 (GMT) Received: from camb691.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id B702BA01BF; Tue, 20 Feb 2018 11:22:55 +1100 (AEDT) From: Cyril Bur To: mikey@neuling.org, benh@kernel.crashing.org, linuxppc-dev@lists.ozlabs.org Subject: [RFC PATCH 01/12] powerpc/tm: Remove struct thread_info param from tm_reclaim_thread() Date: Tue, 20 Feb 2018 11:22:30 +1100 X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180220002241.29648-1-cyrilbur@gmail.com> References: <20180220002241.29648-1-cyrilbur@gmail.com> X-TM-AS-GCONF: 00 x-cbid: 18022000-0012-0000-0000-000005B26559 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18022000-0013-0000-0000-0000192E7280 Message-Id: <20180220002241.29648-2-cyrilbur@gmail.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-19_10:, , 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=1034 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1802200002 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" tm_reclaim_thread() doesn't use the parameter anymore, both callers have to bother getting it as they have no need for a struct thread_info either. It was previously used but became unused in dc3106690b20 ("powerpc: tm: Always use fp_state and vr_state to store live registers") Just remove it and adjust the callers. Signed-off-by: Cyril Bur --- arch/powerpc/kernel/process.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 1738c4127b32..77dc6d8288eb 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -850,8 +850,7 @@ static inline bool tm_enabled(struct task_struct *tsk) return tsk && tsk->thread.regs && (tsk->thread.regs->msr & MSR_TM); } -static void tm_reclaim_thread(struct thread_struct *thr, - struct thread_info *ti, uint8_t cause) +static void tm_reclaim_thread(struct thread_struct *thr, uint8_t cause) { /* * Use the current MSR TM suspended bit to track if we have @@ -898,7 +897,7 @@ static void tm_reclaim_thread(struct thread_struct *thr, void tm_reclaim_current(uint8_t cause) { tm_enable(); - tm_reclaim_thread(¤t->thread, current_thread_info(), cause); + tm_reclaim_thread(¤t->thread, cause); } static inline void tm_reclaim_task(struct task_struct *tsk) @@ -929,7 +928,7 @@ static inline void tm_reclaim_task(struct task_struct *tsk) thr->regs->ccr, thr->regs->msr, thr->regs->trap); - tm_reclaim_thread(thr, task_thread_info(tsk), TM_CAUSE_RESCHED); + tm_reclaim_thread(thr, TM_CAUSE_RESCHED); TM_DEBUG("--- tm_reclaim on pid %d complete\n", tsk->pid);