From patchwork Wed Jun 3 15:10:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 11585929 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 16FE81392 for ; Wed, 3 Jun 2020 15:11:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E8BA820738 for ; Wed, 3 Jun 2020 15:11:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rkbQtwZp"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Fai+AxBc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E8BA820738 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZrZeHgNul9vXYEGF2gEUMHQBrDFesBg8CxdRb49yFCM=; b=rkbQtwZpfwcsOV 2eak8fyC2uABTv5QYblFa3Dbc3805Dgs096xHaSiP5kzhmrbrq0vl362V2rzdKXvlK9sMpbf91IJB cboFvIulKuLr0sOeoviEZC+QhXoUceyPNke6m7KRQ3oECHJ0CiYt6qxeZP0J/P+OAaZnewG14KvNP coocWe2MOYdh2CpeeEVSxM11PgTbfZ+47cCYgMXjQtQLYQQ64AvWXa5oWu/+XqE8Rle4n8YH6EWOZ EUQm4hqQ2NlCpCFvG+nnJt4vkAsTfauSU5QEmIvyDo1NUj29CskaMLsjMzcGx81cP5YUvdFfDMMG3 fkYq+STpRtRpHCKAcDrw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgV2o-0001wq-Ep; Wed, 03 Jun 2020 15:11:06 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgV2Q-0001X7-6Z for linux-arm-kernel@lists.infradead.org; Wed, 03 Jun 2020 15:10:43 +0000 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6F0CD20772; Wed, 3 Jun 2020 15:10:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591197041; bh=0Pf6k9WvxtFH9HAakQGfOp/WHz9j8Xmi7BA7j6HwcwE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fai+AxBck7tbVkPUQfle9TExn96vWhFIpvMzDtNC75UTOejWYUUgnJZ8o4Ka/BYDA KjtLPDHAWpkgZUMRk4W3AlJn3qSk+0ej6ASTe7ATlraVuEqGbDgPRIEp668+3sbHeF gipq+EbTsHGuEJDJJHAplZ7iV35R1sssDWCwAnAM= From: Will Deacon To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/2] arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP Date: Wed, 3 Jun 2020 16:10:33 +0100 Message-Id: <20200603151033.11512-3-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200603151033.11512-1-will@kernel.org> References: <20200603151033.11512-1-will@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200603_081042_259613_6F404150 X-CRM114-Status: GOOD ( 11.74 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , kernel-team@android.com, Luis Machado , Will Deacon , Keno Fischer Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Rather than open-code test_tsk_thread_flag() at each callsite, simply replace the couple of offenders with calls to test_tsk_thread_flag() directly. Signed-off-by: Will Deacon --- arch/arm64/kernel/debug-monitors.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 732e7ecaa692..8ab6c615ac50 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -394,14 +394,14 @@ void user_rewind_single_step(struct task_struct *task) * If single step is active for this thread, then set SPSR.SS * to 1 to avoid returning to the active-pending state. */ - if (test_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP)) + if (test_tsk_thread_flag(task, TIF_SINGLESTEP)) set_regs_spsr_ss(task_pt_regs(task)); } NOKPROBE_SYMBOL(user_rewind_single_step); void user_fastforward_single_step(struct task_struct *task) { - if (test_ti_thread_flag(task_thread_info(task), TIF_SINGLESTEP)) + if (test_tsk_thread_flag(task, TIF_SINGLESTEP)) clear_regs_spsr_ss(task_pt_regs(task)); }