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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 2AA35C433E1 for ; Wed, 24 Jun 2020 20:13:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C73820823 for ; Wed, 24 Jun 2020 20:13:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593029599; bh=N43J/nnraBD2R1e0Ivz38wMpe/rKq/bCku2ZrgM/PCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=H/X25V2V7hy1Ae3bxKgo0SZ2IcoO7Ge/2cFwr96EoszS1TlPrK/Z6uGkXATzBy00T iDd2rWDvuatleTBTt4KLbfVRxm16MzXNtnW7MVL4/2JCuZA5eUKtw2Oas697YGIwjG xHosYBElsZVz9Bc7Jn+LSp6vY228ST+Xmpgy4BrI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406500AbgFXUNS (ORCPT ); Wed, 24 Jun 2020 16:13:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:52658 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406389AbgFXUMa (ORCPT ); Wed, 24 Jun 2020 16:12:30 -0400 Received: from paulmck-ThinkPad-P72.home (50-39-105-78.bvtn.or.frontiernet.net [50.39.105.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5A16D21532; Wed, 24 Jun 2020 20:12:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593029550; bh=N43J/nnraBD2R1e0Ivz38wMpe/rKq/bCku2ZrgM/PCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NQkWCKdPJQo9qXLS8QRTuYc9uWS8x9/jk6ITFhrFNEKJmrS9SUEQ3ytHgWPXlLLHo MQvliis1Tc8DugsM7eqM9mW51QVl6ezbSa5/egBzLO9Z9WMZXCJtdvZMqWIjiDN+v2 Nw3DyDwsx4aVYcVHdf94vcxn8V14c2FHxPoIZmMA= From: paulmck@kernel.org To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, "Uladzislau Rezki (Sony)" , "Paul E . McKenney" Subject: [PATCH tip/core/rcu 11/17] rcu/tiny: support vmalloc in tiny-RCU Date: Wed, 24 Jun 2020 13:12:20 -0700 Message-Id: <20200624201226.21197-11-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20200624201200.GA28901@paulmck-ThinkPad-P72> References: <20200624201200.GA28901@paulmck-ThinkPad-P72> Sender: rcu-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org From: "Uladzislau Rezki (Sony)" Replace kfree() with kvfree() in rcu_reclaim_tiny(). This makes it possible to release either SLAB or vmalloc objects after a GP. Reviewed-by: Joel Fernandes (Google) Signed-off-by: Uladzislau Rezki (Sony) Signed-off-by: Paul E. McKenney --- kernel/rcu/tiny.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c index dd572ce..4b99f7b8 100644 --- a/kernel/rcu/tiny.c +++ b/kernel/rcu/tiny.c @@ -23,6 +23,7 @@ #include #include #include +#include #include "rcu.h" @@ -86,7 +87,7 @@ static inline bool rcu_reclaim_tiny(struct rcu_head *head) rcu_lock_acquire(&rcu_callback_map); if (__is_kfree_rcu_offset(offset)) { trace_rcu_invoke_kfree_callback("", head, offset); - kfree((void *)head - offset); + kvfree((void *)head - offset); rcu_lock_release(&rcu_callback_map); return true; } -- 2.9.5