From nobody Sun Oct 5 01:51:51 2025 Received: from baidu.com (mx24.baidu.com [111.206.215.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C27202853E2; Mon, 11 Aug 2025 06:42:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.206.215.185 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754894548; cv=none; b=K1uk5O3pIUkxairXTW1vWIMd+6EbfxR3jLUhBY1KcjVwwc9/ljfgcOJd3kRCduQp0D9S45oL7FhKtaeCWoLjSdMDSgARIAigL6L/iUm+BYje72HpfB8mwrJTK53ViU7JVD6X2t7l2DW0SH+zd/CV5BzkKbyr34edJHdodCYVbgI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754894548; c=relaxed/simple; bh=lG11KhyzuKq5MfwV+1H/tvxyhKnhO3Ybqcw29O/gs1c=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=R2fjs7KnUbmNtaSpYk8LpFPYDrjXB0LembX5+Kw32s5BMwd0KTnzQUUthVKPK3NEcHcrNcKkZbepehDYEF37XLqN7DH+hPAazs2mDvvjyb058kjEF8AZk5Lw6y3xCj1VZniAM9mwSA8JIc5laylzuxyHFK0zT+opsHHjQ/o0GjQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com; spf=pass smtp.mailfrom=baidu.com; arc=none smtp.client-ip=111.206.215.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baidu.com From: Fushuai Wang To: , CC: , , , Fushuai Wang Subject: [PATCH] tracing/osnoise: Use for_each_online_cpu() instead of for_each_cpu() Date: Mon, 11 Aug 2025 14:41:58 +0800 Message-ID: <20250811064158.2456-1-wangfushuai@baidu.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: bjkjy-exc13.internal.baidu.com (172.31.51.13) To bjhj-exc17.internal.baidu.com (172.31.4.15) X-FEAS-Client-IP: 172.31.4.15 X-FE-Policy-ID: 52:10:53:SYSTEM Content-Type: text/plain; charset="utf-8" Replace the opencoded for_each_cpu(cpu, cpu_online_mask) loop with the more readable and equivalent for_each_online_cpu(cpu) macro. Signed-off-by: Fushuai Wang --- kernel/trace/trace_osnoise.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index fd259da0aa64..4cb464894faf 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -271,7 +271,7 @@ static inline void tlat_var_reset(void) * So far, all the values are initialized as 0, so * zeroing the structure is perfect. */ - for_each_cpu(cpu, cpu_online_mask) { + for_each_online_cpu(cpu) { tlat_var =3D per_cpu_ptr(&per_cpu_timerlat_var, cpu); if (tlat_var->kthread) hrtimer_cancel(&tlat_var->timer); @@ -295,7 +295,7 @@ static inline void osn_var_reset(void) * So far, all the values are initialized as 0, so * zeroing the structure is perfect. */ - for_each_cpu(cpu, cpu_online_mask) { + for_each_online_cpu(cpu) { osn_var =3D per_cpu_ptr(&per_cpu_osnoise_var, cpu); memset(osn_var, 0, sizeof(*osn_var)); } --=20 2.36.1