From patchwork Thu May 30 13:45:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Weisbecker X-Patchwork-Id: 13680443 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 882391856F2; Thu, 30 May 2024 13:46:35 +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=1717076795; cv=none; b=hiWEsF/TfHgjjfxn/EHNiTo19fmhGIqSrs5EQa+LZVgL2rvFX3mreSUXezQUAwyjOh7bnvkU8bi9VpROcd9HjlzXjg0ayVEuWknr4XoIgPdXoQFeU4u72N31ymzUW+OM5Udy1zftkUjMuCEvK/STYZEdIwcJ5H7PM08vUYONFcI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717076795; c=relaxed/simple; bh=zWdQY6e/8PSNUP7VQ0D8AgYnYw4k9+f5nEq3LZnmnr4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aEWp75NpH1ha+iDGeM1Ce3vC12OjAC1Zpl/FHsNavmWULskqdCsIbgtZKG3Y/62A0qdA+bOdFxla/f4FZc/dYeAslvKPVect+et6yswMuvORsFQ3QXOxZo4JyBxDGtSvmLcw0LiRmmRd2KR5IXfvxQhB3pG15YzHy6WXBXsk1ME= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l14Shepl; 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="l14Shepl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E16FC3277B; Thu, 30 May 2024 13:46:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717076795; bh=zWdQY6e/8PSNUP7VQ0D8AgYnYw4k9+f5nEq3LZnmnr4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=l14SheploPRJfl6S4qmmWBf75MaXZGZBlrapht8sNO4fm+uaCJODrPychuInfje+/ RSbctdwvNuUYxO8mtA33/gUFgomOBXy5TCF6rdJtDUwZK7CX7v32bzwfJzBzGdsKt+ wH54KuTJr+OasmLs/dUx6c2ya1cMrC9g/5HPhrozIib6EcjXHFR7ZtiiDaY1KkYdes HNANXkDRKinbY8eYvUM7Ae+i6+gIBW2AhTI4e3eMVwHZFAEgyiNjG6//ULwwcUAWLs GXh6HQXepy8aZ+yT5I3lkn5qGUKVCrb+wRySPjhhT+462tnXZO4LBJTIgA/namOLnh DDe7cM0tBaCBw== From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Boqun Feng , Joel Fernandes , Neeraj Upadhyay , "Paul E . McKenney" , Uladzislau Rezki , Zqiang , rcu Subject: [PATCH 10/11] rcu/nocb: Remove SEGCBLIST_KTHREAD_CB Date: Thu, 30 May 2024 15:45:51 +0200 Message-ID: <20240530134552.5467-11-frederic@kernel.org> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240530134552.5467-1-frederic@kernel.org> References: <20240530134552.5467-1-frederic@kernel.org> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This state excerpt from the (de-)offloading state machine was used to implement an ad-hoc kthread parking of rcuo kthreads. This code has been removed and therefore the related state can be erased as well. Signed-off-by: Frederic Weisbecker --- include/linux/rcu_segcblist.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h index 5469c54cd778..1ef1bb54853d 100644 --- a/include/linux/rcu_segcblist.h +++ b/include/linux/rcu_segcblist.h @@ -186,9 +186,8 @@ struct rcu_cblist { */ #define SEGCBLIST_ENABLED BIT(0) #define SEGCBLIST_LOCKING BIT(1) -#define SEGCBLIST_KTHREAD_CB BIT(2) -#define SEGCBLIST_KTHREAD_GP BIT(3) -#define SEGCBLIST_OFFLOADED BIT(4) +#define SEGCBLIST_KTHREAD_GP BIT(2) +#define SEGCBLIST_OFFLOADED BIT(3) struct rcu_segcblist { struct rcu_head *head;