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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 889C8ECAAA1 for ; Tue, 6 Sep 2022 03:55:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237610AbiIFDzn (ORCPT ); Mon, 5 Sep 2022 23:55:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236562AbiIFDzK (ORCPT ); Mon, 5 Sep 2022 23:55:10 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 332C31571F; Mon, 5 Sep 2022 20:54:59 -0700 (PDT) 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 DD87DB815FB; Tue, 6 Sep 2022 03:54:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F8EDC433C1; Tue, 6 Sep 2022 03:54:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662436496; bh=thj4lp5B0J2/kj7Zi1BMTTtT9fAnJMteMKwuLQ0ArOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i8udwuBU0lCnGSWfJh+zVWQdY9k87VxtIPz2WRyDipdMPDhdwQ1DuQxUSz2f3E+IH MNCaeoiS5gTYY6mkddHFDWOwOHbatCHkZ42WpJEc5HlfQrIutiswW7SnZzA7gt3MeH 4R8AtD7oKwAwcyJ0G9DIx/BBitTTC+Iwph8He9iYVi12jxE9O1POde7d4gr58bHd1O sd2Y3hu7st2f5XzM+CZ+XOfGA2eYsHWhmnHhvkssFtwyBSW8C3cBYyEYAsKpxgEkuj gxjESVMju9ttMp0oIFP8+nVIaL6Dn/MwbzpKcTajmH5ICYlRPkgwO9gdBqo3E2JZpl bWnR+ekig5w9w== 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, bigeasy@linutronix.de Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , Oleg Nesterov Subject: [PATCH V3 3/7] riscv: ptrace: Remove duplicate operation Date: Mon, 5 Sep 2022 23:54:19 -0400 Message-Id: <20220906035423.634617-4-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220906035423.634617-1-guoren@kernel.org> References: <20220906035423.634617-1-guoren@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren The TIF_SYSCALL_TRACE is controlled by a common code, see kernel/ptrace.c and include/linux/thread.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) void ptrace_disable(struct task_struct *child) { - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } long arch_ptrace(struct task_struct *child, long request, -- 2.36.1