From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752549AbbCTOrU (ORCPT ); Fri, 20 Mar 2015 10:47:20 -0400 Received: from forward-corp1f.mail.yandex.net ([95.108.130.40]:52710 "EHLO forward-corp1f.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751378AbbCTOrT (ORCPT ); Fri, 20 Mar 2015 10:47:19 -0400 Authentication-Results: smtpcorp4.mail.yandex.net; dkim=pass header.i=@yandex-team.ru Subject: [PATCH] mm: fix lockdep build in rcu-protected get_mm_exe_file() From: Konstantin Khlebnikov To: linux-mm@kvack.org, Andrew Morton Cc: linux-kernel@vger.kernel.org Date: Fri, 20 Mar 2015 17:47:15 +0300 Message-ID: <20150320144715.24899.24547.stgit@buzz> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Konstantin Khlebnikov --- kernel/fork.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/fork.c b/kernel/fork.c index a7c596517bd6..aa2ba1a34ce8 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -696,7 +696,7 @@ void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file) { struct file *old_exe_file = rcu_dereference_protected(mm->exe_file, !atomic_read(&mm->mm_users) || current->in_execve || - lock_is_held(&mm->mmap_sem)); + lockdep_is_held(&mm->mmap_sem)); if (new_exe_file) get_file(new_exe_file);