From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1948934AbdE0BQY (ORCPT ); Fri, 26 May 2017 21:16:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:51304 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1948711AbdEZVMe (ORCPT ); Fri, 26 May 2017 17:12:34 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5384723A01 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=mcgrof@kernel.org From: "Luis R. Rodriguez" To: akpm@linux-foundation.org, jeyu@redhat.com, shuah@kernel.org, rusty@rustcorp.com.au, ebiederm@xmission.com, dmitry.torokhov@gmail.com, acme@redhat.com, corbet@lwn.net, josh@joshtriplett.org Cc: martin.wilck@suse.com, mmarek@suse.com, pmladek@suse.com, hare@suse.com, rwright@hpe.com, jeffm@suse.com, DSterba@suse.com, fdmanana@suse.com, neilb@suse.com, linux@roeck-us.net, rgoldwyn@suse.com, subashab@codeaurora.org, xypron.glpk@gmx.de, keescook@chromium.org, atomlin@redhat.com, mbenes@suse.cz, paulmck@linux.vnet.ibm.com, dan.j.williams@intel.com, jpoimboe@redhat.com, davem@davemloft.net, mingo@redhat.com, alan@linux.intel.com, tytso@mit.edu, gregkh@linuxfoundation.org, torvalds@linux-foundation.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, "Luis R. Rodriguez" Subject: [PATCH v3 1/4] module: use list_for_each_entry_rcu() on find_module_all() Date: Fri, 26 May 2017 14:12:25 -0700 Message-Id: <20170526211228.27764-2-mcgrof@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170526211228.27764-1-mcgrof@kernel.org> References: <20170526001630.19203-1-mcgrof@kernel.org> <20170526211228.27764-1-mcgrof@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The module list has been using RCU in a lot of other calls for a while now, we just overlooked changing this one over to use RCU. Signed-off-by: Luis R. Rodriguez --- kernel/module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/module.c b/kernel/module.c index 3803449ca219..2df38d45ca37 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -603,7 +603,7 @@ static struct module *find_module_all(const char *name, size_t len, module_assert_mutex_or_preempt(); - list_for_each_entry(mod, &modules, list) { + list_for_each_entry_rcu(mod, &modules, list) { if (!even_unformed && mod->state == MODULE_STATE_UNFORMED) continue; if (strlen(mod->name) == len && !memcmp(mod->name, name, len)) -- 2.11.0