From nobody Tue Apr 7 12:54:04 2026 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 58AFCC433FE for ; Sat, 15 Oct 2022 11:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229579AbiJOLul (ORCPT ); Sat, 15 Oct 2022 07:50:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229651AbiJOLuY (ORCPT ); Sat, 15 Oct 2022 07:50:24 -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 6809842AC3; Sat, 15 Oct 2022 04:50:20 -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 E8C6CB8093C; Sat, 15 Oct 2022 11:50:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C2A0C43141; Sat, 15 Oct 2022 11:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665834617; bh=thj4lp5B0J2/kj7Zi1BMTTtT9fAnJMteMKwuLQ0ArOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R5XzLVn076iss7xV1RdKtNLiZpWVefu5jxhiMooWoTaC4VHTPRY1luaFRWXMKLZVi MmDYcowubcRCEsE7oFjuw2RpP85hKcTCC403awmNHMLSwpcD3ovvuqjSmCBkSkPVT6 i4Srn02JPNpmBXMWF0ESAU6cP/9kwrRkhVFqr2S6RYh5V0iaPV0Nm+UjfUZEoIuXs1 hVc2git2QOO/wWil+QlWhKrg/kuAEFGEXmE/MFR5sLtA+qz9HwnESOODwLkwOV1KEQ UAjYJqwOnkgUuEqQiZkdbQT6xKPGNm+keNg4EvkofM2B8n2TJHQGq4n2EEfGH+g/Xr CkQumXMoR/agg== 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 Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , Oleg Nesterov Subject: [PATCH V7 03/12] riscv: ptrace: Remove duplicate operation Date: Sat, 15 Oct 2022 07:46:53 -0400 Message-Id: <20221015114702.3489989-4-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20221015114702.3489989-1-guoren@kernel.org> References: <20221015114702.3489989-1-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.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