From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755603AbaFWNbd (ORCPT ); Mon, 23 Jun 2014 09:31:33 -0400 Received: from ip4-83-240-18-248.cust.nbox.cz ([83.240.18.248]:60767 "EHLO ip4-83-240-18-248.cust.nbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754966AbaFWN3j (ORCPT ); Mon, 23 Jun 2014 09:29:39 -0400 From: Jiri Slaby To: linux-kernel@vger.kernel.org Cc: jirislaby@gmail.com, Vojtech Pavlik , Jiri Kosina , Jiri Slaby , Steven Rostedt , Frederic Weisbecker , Ingo Molnar Subject: [PATCH 08/21] kgr: sched.h, introduce kgr_task_safe helper Date: Mon, 23 Jun 2014 15:29:22 +0200 Message-Id: <1403530175-29217-8-git-send-email-jslaby@suse.cz> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1403530175-29217-1-git-send-email-jslaby@suse.cz> References: <1403530175-29217-1-git-send-email-jslaby@suse.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To be used from some kthreads. Signed-off-by: Jiri Slaby Cc: Steven Rostedt Cc: Frederic Weisbecker Cc: Ingo Molnar --- include/linux/sched.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/linux/sched.h b/include/linux/sched.h index 306f4f0c987a..6bc2d63a59c4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2974,6 +2974,15 @@ static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p) } #endif /* CONFIG_MEMCG */ +#if IS_ENABLED(CONFIG_KGRAFT) +static inline void kgr_task_safe(struct task_struct *p) +{ + clear_bit(0, &task_thread_info(p)->kgr_in_progress); +} +#else +static inline void kgr_task_safe(struct task_struct *p) { } +#endif /* IS_ENABLED(CONFIG_KGRAFT) */ + static inline unsigned long task_rlimit(const struct task_struct *tsk, unsigned int limit) { -- 2.0.0