From patchwork Mon Sep 14 20:42:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 11774935 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 34590159A for ; Mon, 14 Sep 2020 20:55:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 086452193E for ; Mon, 14 Sep 2020 20:55:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="RL+Gkltu"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="iut+FC9x" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 086452193E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E4FDA6E5B2; Mon, 14 Sep 2020 20:54:58 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by gabe.freedesktop.org (Postfix) with ESMTPS id 75DDF6E5B9 for ; Mon, 14 Sep 2020 20:54:57 +0000 (UTC) Message-Id: <20200914204441.579902354@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1600116311; h=from:from: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: references:references; bh=jSFTo2fNR1Fdj7RHwVSUWdICcz7BXx9GuxCsTljfBDc=; b=RL+GkltuYzZCWy8Cl1LjhwVE2UJSR7gGP8TiZHbtSgQnmRdyXbIOVVanHwJJVoDlIcYY5Q LT96l5PoSA374gjRYkYij/UgBBRwAsUNJA27/lNUFgAab0YxBGxg+IQGVFDp6i0sbydVRc IgZYFrlBf+xwTJJ8aV7qkci3qtWFLu9LbGCA31a69ZP2uifgnP2luS1nAIav4nxaYCJEkQ BaAeIICjaUsuG+G/c/xCj5ieBqIiGoaPVVF7QnE/PLcdRXu4uEgJ+t+EnJKscI1HXpkBnh uVgfLl8V0mb6gBn4Ey5eVzZRinNAX/sDY29X2dWyf7b2WPCGws3FVkfELbK5XA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1600116311; h=from:from: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: references:references; bh=jSFTo2fNR1Fdj7RHwVSUWdICcz7BXx9GuxCsTljfBDc=; b=iut+FC9xX/+WwHylk5Bo+ib2vZPOOOfiQ/k306Td/lwmjp/fN6Nz77KXB6ZCuxjuePB6sn U5e1M/wY5OUVmsAw== Date: Mon, 14 Sep 2020 22:42:15 +0200 From: Thomas Gleixner To: LKML References: <20200914204209.256266093@linutronix.de> MIME-Version: 1.0 Subject: [Intel-gfx] [patch 06/13] locking/bitspinlock: Clenaup PREEMPT_COUNT leftovers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Juri Lelli , Peter Zijlstra , Sebastian Andrzej Siewior , Lai Jiangshan , dri-devel@lists.freedesktop.org, Ben Segall , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-hexagon@vger.kernel.org, Will Deacon , Ingo Molnar , Anton Ivanov , linux-arch@vger.kernel.org, Brian Cain , Richard Weinberger , Russell King , David Airlie , Ingo Molnar , Geert Uytterhoeven , Mel Gorman , intel-gfx@lists.freedesktop.org, Matt Turner , Valentin Schneider , linux-xtensa@linux-xtensa.org, Shuah Khan , "Paul E. McKenney" , Jeff Dike , linux-um@lists.infradead.org, Josh Triplett , Steven Rostedt , rcu@vger.kernel.org, linux-m68k@lists.linux-m68k.org, Ivan Kokshaysky , Dietmar Eggemann , linux-arm-kernel@lists.infradead.org, Richard Henderson , Chris Zankel , Max Filippov , Linus Torvalds , linux-alpha@vger.kernel.org, Mathieu Desnoyers , Andrew Morton , Daniel Bristot de Oliveira Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" CONFIG_PREEMPT_COUNT is now unconditionally enabled and will be removed. Cleanup the leftovers before doing so. Signed-off-by: Thomas Gleixner Acked-by: Will Deacon --- include/linux/bit_spinlock.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/include/linux/bit_spinlock.h +++ b/include/linux/bit_spinlock.h @@ -90,10 +90,8 @@ static inline int bit_spin_is_locked(int { #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) return test_bit(bitnum, addr); -#elif defined CONFIG_PREEMPT_COUNT - return preempt_count(); #else - return 1; + return preempt_count(); #endif }