From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756673Ab0IGMfj (ORCPT ); Tue, 7 Sep 2010 08:35:39 -0400 Received: from mail-pv0-f174.google.com ([74.125.83.174]:36683 "EHLO mail-pv0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756263Ab0IGMfe (ORCPT ); Tue, 7 Sep 2010 08:35:34 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=lm6l65K64jmTxKEobWn1uUm+UKb4qEs698rCRkx71Ilsb8Qb4pOFDZi1J4xEAeN9Cy qP+bay2Qt+fgr55joVeWbKvetwx04ylgSCweqKUPB/Cudv+jOWXs2ilFiBCdd53uwKNH TJ939HAFxuXC4nnqcp6mXk8aveQHEl6G0btPM= From: Namhyung Kim To: Andrew Morton , Oleg Nesterov , Roland McGrath Cc: linux-kernel@vger.kernel.org Subject: [PATCH] exit: add lock context annotation on find_new_reaper() Date: Tue, 7 Sep 2010 21:35:26 +0900 Message-Id: <1283862926-17406-1-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.2.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org find_new_reaper() releases and regrabs tasklist_lock but was missing proper annotations. Add it. This remove following sparse warning: warning: context imbalance in 'find_new_reaper' - unexpected unlock Signed-off-by: Namhyung Kim --- kernel/exit.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/kernel/exit.c b/kernel/exit.c index 0312022..d31385b 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -702,6 +702,8 @@ static void exit_mm(struct task_struct * tsk) * space. */ static struct task_struct *find_new_reaper(struct task_struct *father) + __releases(&tasklist_lock) + __acquires(&tasklist_lock) { struct pid_namespace *pid_ns = task_active_pid_ns(father); struct task_struct *thread; -- 1.7.2.2