From nobody Thu Sep 18 09:55:20 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D96D6C4708E for ; Thu, 8 Dec 2022 02:59:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229719AbiLHC7K (ORCPT ); Wed, 7 Dec 2022 21:59:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229821AbiLHC65 (ORCPT ); Wed, 7 Dec 2022 21:58:57 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 092E8950C8; Wed, 7 Dec 2022 18:58:55 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 95B72B821FF; Thu, 8 Dec 2022 02:58:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11F3DC433D6; Thu, 8 Dec 2022 02:58:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670468332; bh=fcNRUbmbqoevqmCMcSREDYQEKvN34Jrs3zIaqY83b2c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WtpQyaZrIX7BpMrkVOUXb/dLH5wHwvILNQj0ZNeWEX0WewbK+GV5442bXm4HSlPVp j+O8Y1A8H+fZoo33jkGT2r00z28ARK2VLMsoxFG0y/yzotwqtNDkb+DCvParqVcdlk IbNcT7yi/xMmgX53+iM28lxkHBJC+BQAWQNdE51zozEG1Dqp2Mj7h+gQkYgMC0OWWD m6+OqvYmeryTZGst96He3ibVPNOe65KfsEpmV10hABtqDFYMIY0KuAqNFbwy/srBC9 CM5by982YMKshTMtpVvAOCYZi2mVVj8S6oJuOhRQP1zhJDlLkBcaa9UgjoLKDy0sfS 7TKOsxhAbiXHA== From: guoren@kernel.org To: arnd@arndb.de, guoren@kernel.org, palmer@rivosinc.com, tglx@linutronix.de, peterz@infradead.org, luto@kernel.org, conor.dooley@microchip.com, heiko@sntech.de, jszhang@kernel.org, lazyparser@gmail.com, falcon@tinylab.org, chenhuacai@kernel.org, apatel@ventanamicro.com, atishp@atishpatra.org, palmer@dabbelt.com, paul.walmsley@sifive.com, mark.rutland@arm.com, zouyipeng@huawei.com, bigeasy@linutronix.de, David.Laight@aculab.com, chenzhongjin@huawei.com, greentime.hu@sifive.com, andy.chiu@sifive.com, ben@decadent.org.uk, bjorn@kernel.org Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , Oleg Nesterov Subject: [PATCH -next V10 02/10] riscv: ptrace: Remove duplicate operation Date: Wed, 7 Dec 2022 21:58:08 -0500 Message-Id: <20221208025816.138712-3-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20221208025816.138712-1-guoren@kernel.org> References: <20221208025816.138712-1-guoren@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Guo Ren The TIF_SYSCALL_TRACE is controlled by a common code, see kernel/ptrace.c and include/linux/thread_info.h clear_task_syscall_work(child, SYSCALL_TRACE); Signed-off-by: Guo Ren Signed-off-by: Guo Ren Reviewed-by: Oleg Nesterov --- arch/riscv/kernel/ptrace.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 2ae8280ae475..44f4b1ca315d 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -212,7 +212,6 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs = *regs, unsigned int n) =20 void ptrace_disable(struct task_struct *child) { - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } =20 long arch_ptrace(struct task_struct *child, long request, --=20 2.36.1