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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A6E4DC4338F for ; Tue, 3 Aug 2021 14:17:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E7D360E97 for ; Tue, 3 Aug 2021 14:17:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236660AbhHCORo (ORCPT ); Tue, 3 Aug 2021 10:17:44 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:56902 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236517AbhHCORT (ORCPT ); Tue, 3 Aug 2021 10:17:19 -0400 From: Sebastian Andrzej Siewior DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1628000228; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=N1I/VHTd4QfiDKFHh1Qdp9KYWrVDsr+mY3A+kIR6Yf0=; b=rPAE7cawP1lEnd1Xu02u657GZT986QUAZcYt31/YsXKJjkzHbnMubGQ6Tys5Cy1R7PXlak 6Ex9V/TEjyH9/apady5ZWgMEtPnrWnaD2AjkuaZkVDLkjgOs0Ic2I2xg5bzKuplWqSsBaa iqomj8yahgKYZpIZJV0kxCE9kp6HQtrxNymc0S4H9tsd212VupBQe7QpC00yzb7pVKUqut QQKqSWXtS8s1BjMFp1Wm5Qv65eGAa9T6bRyX43D21K/f1uDh23l0o9pAxMb2pLhcl5SV5l rHLNNaA88h61E2vITjgZ83gDyfOARE1G+rHC6IQMzePBEyPblbll/YfubJmk+A== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1628000228; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=N1I/VHTd4QfiDKFHh1Qdp9KYWrVDsr+mY3A+kIR6Yf0=; b=nv0PQVP+wW++6AcPxctDDwSN19rMsS2jwziEg+QcQ0ZH1BxcljMetjmw/4jErgCZjQHz/M Wj1oUqlAt5w2EEAw== To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, Peter Zijlstra , Sebastian Andrzej Siewior , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim Subject: [PATCH 11/38] perf/hw_breakpoint: Replace deprecated CPU-hotplug functions. Date: Tue, 3 Aug 2021 16:15:54 +0200 Message-Id: <20210803141621.780504-12-bigeasy@linutronix.de> In-Reply-To: <20210803141621.780504-1-bigeasy@linutronix.de> References: <20210803141621.780504-1-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The functions get_online_cpus() and put_online_cpus() have been deprecated during the CPU hotplug rework. They map directly to cpus_read_lock() and cpus_read_unlock(). Replace deprecated CPU-hotplug functions with the official version. The behavior remains unchanged. Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Mark Rutland Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: linux-kernel@vger.kernel.org Signed-off-by: Sebastian Andrzej Siewior --- kernel/events/hw_breakpoint.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c index 835973444a1e7..f32320ac02fd8 100644 --- a/kernel/events/hw_breakpoint.c +++ b/kernel/events/hw_breakpoint.c @@ -568,7 +568,7 @@ register_wide_hw_breakpoint(struct perf_event_attr *att= r, if (!cpu_events) return (void __percpu __force *)ERR_PTR(-ENOMEM); =20 - get_online_cpus(); + cpus_read_lock(); for_each_online_cpu(cpu) { bp =3D perf_event_create_kernel_counter(attr, cpu, NULL, triggered, context); @@ -579,7 +579,7 @@ register_wide_hw_breakpoint(struct perf_event_attr *att= r, =20 per_cpu(*cpu_events, cpu) =3D bp; } - put_online_cpus(); + cpus_read_unlock(); =20 if (likely(!err)) return cpu_events; --=20 2.32.0