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 X-Spam-Level: X-Spam-Status: No, score=-14.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E0D4C2D0A3 for ; Mon, 26 Oct 2020 12:52:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2546620759 for ; Mon, 26 Oct 2020 12:52:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="kAt5RoXB"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="4YKgeADV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1775691AbgJZMwn (ORCPT ); Mon, 26 Oct 2020 08:52:43 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:39838 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1775643AbgJZMwj (ORCPT ); Mon, 26 Oct 2020 08:52:39 -0400 Date: Mon, 26 Oct 2020 12:52:36 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1603716757; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ILQPtPU4iWvoqSRttb106bkOKp5DhQS8MKf6uxdvhCU=; b=kAt5RoXB2HLA7w3Qp4SgMfYfurK+IYZbkIXWQhz1/KjujpOg8b84xvpSIlUaUO/KiV12TG +0X9uNZnmdUvWLboS5DP5+dh99iP/OfRzGNh6oOZqdBoNFIccXM6qGdAVS1IpMor/eTLK6 DKM92Y/sNCz56yAf6TAsvPl/93F7sdtRfYjmxgn2o4p1SvDXBl0Ja4UasmyHf/eFP6XTcu u57vSZNWZ3CuNcpiwrvFps82whtXPvt7jv0204Bq1hda5pVFkh76fDOjxzL9ByffId9t5U v4Q0j2Y5RVGMRyqWREBctUoJbMw9CxOF8LWaY2/xD+sQl8guPznk77QiJ6dB5Q== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1603716757; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ILQPtPU4iWvoqSRttb106bkOKp5DhQS8MKf6uxdvhCU=; b=4YKgeADVOvOjaFBp1ed5dyYYx+Fxm9X6l1xS8QbbigvS4Djcm8POf6KWXWuA5eWHO9eAce uJSdqs/Kx2ndG5Cw== From: "tip-bot2 for Gabriel Krisman Bertazi" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/cleanups] x86/oprofile: Avoid TIF_IA32 when checking 64bit mode Cc: Gabriel Krisman Bertazi , Thomas Gleixner , x86 , LKML In-Reply-To: <20201004032536.1229030-4-krisman@collabora.com> References: <20201004032536.1229030-4-krisman@collabora.com> MIME-Version: 1.0 Message-ID: <160371675663.397.11073210370521166662.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/cleanups branch of tip: Commit-ID: 47cd4dac1fb21759ffcfe0600827c87fa6acdfa7 Gitweb: https://git.kernel.org/tip/47cd4dac1fb21759ffcfe0600827c87fa6acdfa7 Author: Gabriel Krisman Bertazi AuthorDate: Sat, 03 Oct 2020 23:25:29 -04:00 Committer: Thomas Gleixner CommitterDate: Mon, 26 Oct 2020 13:46:46 +01:00 x86/oprofile: Avoid TIF_IA32 when checking 64bit mode In preparation to remove TIF_IA32, stop using it in oprofile code. Use user_64bit_mode() instead. Signed-off-by: Gabriel Krisman Bertazi Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20201004032536.1229030-4-krisman@collabora.com --- arch/x86/oprofile/backtrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c index a2488b6..1d8391f 100644 --- a/arch/x86/oprofile/backtrace.c +++ b/arch/x86/oprofile/backtrace.c @@ -49,7 +49,7 @@ x86_backtrace_32(struct pt_regs * const regs, unsigned int depth) struct stack_frame_ia32 *head; /* User process is IA32 */ - if (!current || !test_thread_flag(TIF_IA32)) + if (!current || user_64bit_mode(regs)) return 0; head = (struct stack_frame_ia32 *) regs->bp;