From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f47.google.com (mail-wg0-f47.google.com [74.125.82.47]) by kanga.kvack.org (Postfix) with ESMTP id 9AB786B009A for ; Wed, 8 Oct 2014 10:08:12 -0400 (EDT) Received: by mail-wg0-f47.google.com with SMTP id x13so11525936wgg.6 for ; Wed, 08 Oct 2014 07:08:12 -0700 (PDT) Received: from mx2.suse.de (cantor2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id yx2si242514wjc.11.2014.10.08.07.08.11 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 08 Oct 2014 07:08:11 -0700 (PDT) From: Michal Hocko Subject: [PATCH 2/3] freezer: remove obsolete comments in __thaw_task() Date: Wed, 8 Oct 2014 16:07:45 +0200 Message-Id: <1412777266-8251-3-git-send-email-mhocko@suse.cz> In-Reply-To: <1412777266-8251-1-git-send-email-mhocko@suse.cz> References: <1412777266-8251-1-git-send-email-mhocko@suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , "\\\"Rafael J. Wysocki\\\"" Cc: Cong Wang , David Rientjes , Tejun Heo , LKML , linux-mm@kvack.org From: Cong Wang __thaw_task() no longer clears frozen flag since commit a3201227f803 (freezer: make freezing() test freeze conditions in effect instead of TIF_FREEZE). Cc: David Rientjes Cc: "Rafael J. Wysocki" Cc: Tejun Heo Cc: Andrew Morton Reviewed-by: Michal Hocko Signed-off-by: Cong Wang --- kernel/freezer.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/kernel/freezer.c b/kernel/freezer.c index 77ad6794b610..190d667f4e12 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -161,12 +161,6 @@ void __thaw_task(struct task_struct *p) { unsigned long flags; - /* - * Clear freezing and kick @p if FROZEN. Clearing is guaranteed to - * be visible to @p as waking up implies wmb. Waking up inside - * freezer_lock also prevents wakeups from leaking outside - * refrigerator. - */ spin_lock_irqsave(&freezer_lock, flags); if (frozen(p)) wake_up_process(p); -- 2.1.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org