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[2620:137:e000::1:20]) by mx.google.com with ESMTP id oq19-20020a170906cc9300b0078d93245e34si20134376ejb.793.2023.01.02.19.37.18; Mon, 02 Jan 2023 19:37:42 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=s315F9hd; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236679AbjACDgs (ORCPT + 99 others); Mon, 2 Jan 2023 22:36:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236674AbjACDgQ (ORCPT ); Mon, 2 Jan 2023 22:36:16 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76EC3D7F; Mon, 2 Jan 2023 19:36:15 -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 3389FB80C8B; Tue, 3 Jan 2023 03:36:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5858C433EF; Tue, 3 Jan 2023 03:36:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1672716973; bh=DNY322/iimzurqg2rAQmkk32JHcSLTVqr6N5got/hZY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s315F9hd6J9rBdKD//LWIM0NIqtumeJ7LB0D5pJ31t+IHC7MLYwejCtjJv/UWjlf4 GRPldC+U2v/o+GrcbgQGgrDOFdOEnOJZiOFM3M3yNZmbbeWEy+bYEZg/wwygsRtH0N jc3O1+WP7Dr1QQFZu0bpOazsVudbWegKFPiKeNbw0df7rg1cfR2wmrUitbhwyQX8mp Aia/3Y14iFp8mS0yoF7CzWAtToWLI8u4pO3xthfnC0ZlXuVvDwgffbz8LaQ8KaqHlP KZzM9V0kX7EjQrDsLmyR8PNOhuVsaaiXlqT5apUOdYHEPQhB41Rma2GfT+Q1GSFpbv f2sTUvYUIly7Q== 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, mark.rutland@arm.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 , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= Subject: [PATCH -next V12 2/7] riscv: ptrace: Remove duplicate operation Date: Mon, 2 Jan 2023 22:35:26 -0500 Message-Id: <20230103033531.2011112-3-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20230103033531.2011112-1-guoren@kernel.org> References: <20230103033531.2011112-1-guoren@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1753970966381757893?= X-GMAIL-MSGID: =?utf-8?q?1753970966381757893?= 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 Reviewed-by: Björn Töpel --- 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) void ptrace_disable(struct task_struct *child) { - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } long arch_ptrace(struct task_struct *child, long request,