From patchwork Thu Dec 12 18:51:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 13905857 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4A416188938; Thu, 12 Dec 2024 18:51:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734029481; cv=none; b=FUaz2xdgn4Jj0YRNx6f0LWqkXSJi6jVHUCBAcXCaXPH/8QYpPcQk0eQROVSrNjfAsdrkXGSX6gK+og4YsUT2CMNNlMdZCs9oL94i8jINp5DHCnpSoElkGFTfx0sP/blRGH9HhFeLMR34mKZSRU+OqkzgdPEzw3KpDyqr0aNNtcA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734029481; c=relaxed/simple; bh=uVB9sWODCLv4EDCaAVZ0QQLLVmwGK3gfcpVbu7ue/J0=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=DxOmct5MksfUt5T10jDT3ZfBg6eWM+OesQQa29rjnnyTCLj8RYY8tJFPSvOwWMFZjbCGlL9mZhn9SNA/TKyJ3T2wF5r2H0Dzb0af5HNyTj5FMYlmx54RExcJHz107BLRJX7RdoKeUTa4u3WcmudgEstIPlQI8zodlIQFILt4HCo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=A5TtcYqN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="A5TtcYqN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D223AC4CECE; Thu, 12 Dec 2024 18:51:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734029479; bh=uVB9sWODCLv4EDCaAVZ0QQLLVmwGK3gfcpVbu7ue/J0=; h=Date:From:To:Cc:Subject:Reply-To:From; b=A5TtcYqN2VnNOsyvTD5ECVUg/P+W4LCrsLmt+dtSpRDnbHVu4xj3uAJKRG7lroEJe bYg5zQYqApPDo+VAlqUY6a+jjrSxfCtldGxIAortN4FOAN+QDyC/Vqu5cOmRYaD8vg X+0STOH+r9WR8/Z5duzUcMIX41F+gnWmTObNoTZ7pX6oPwH4cx4LK2J0F+VZ8lD0lW c5zVNzpUFvbQZA6KgXtFT0hgXgxWotwT35LmljSGCbCPFOYVs6AwyFjyqjodVtgEex 2Fz/uVSFc/YBzirPiE97X4oKP3HGNa6vEemXWUurTMq41L6UUfYxMsfgYfVydspesM y1b3cF/gSFRrQ== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 83249CE0F53; Thu, 12 Dec 2024 10:51:19 -0800 (PST) Date: Thu, 12 Dec 2024 10:51:19 -0800 From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org Subject: [PATCH rcu 0/3] SRCU updates for v6.14 Message-ID: Reply-To: paulmck@kernel.org Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Hello! This series contains SRCU updates: 1. Guarantee non-negative return value from srcu_read_lock(). 2. Fix typo s/srcu_check_read_flavor()/__srcu_check_read_flavor()/. 3. Remove redundant GP sequence checks in srcu_funnel_gp_start, courtesy of Feng Lee. Thanx, Paul ------------------------------------------------------------------------ b/include/linux/srcu.h | 15 ++++++++------- b/include/linux/srcutree.h | 2 +- b/kernel/rcu/srcutree.c | 3 ++- kernel/rcu/srcutree.c | 1 - 4 files changed, 11 insertions(+), 10 deletions(-)