From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751042AbdE3Vnh (ORCPT ); Tue, 30 May 2017 17:43:37 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:55837 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751364AbdE3VmR (ORCPT ); Tue, 30 May 2017 17:42:17 -0400 Message-Id: <20170530211657.670026824@linutronix.de> User-Agent: quilt/0.63-1 Date: Tue, 30 May 2017 23:15:57 +0200 From: Thomas Gleixner To: LKML Cc: John Stultz , Peter Zijlstra , Ingo Molnar Subject: [patch 24/26] alarmtimer: Implement try_to_cancel callback References: <20170530211533.216608851@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=alarmtimer--Implement-try_to_cancel-callback.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Preparatory change to utilize the common posix timer mechanisms. Signed-off-by: Thomas Gleixner --- kernel/time/alarmtimer.c | 10 ++++++++++ 1 file changed, 10 insertions(+) --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -573,6 +573,15 @@ static ktime_t alarm_timer_remaining(str } /** + * alarm_timer_try_to_cancel - Posix timer callback to cancel a timer + * @timr: Pointer to the posixtimer data struct + */ +static int alarm_timer_try_to_cancel(struct k_itimer *timr) +{ + return alarm_try_to_cancel(&timr->it.alarm.alarmtimer); +} + +/** * alarm_clock_getres - posix getres interface * @which_clock: clockid * @tp: timespec to fill @@ -902,6 +911,7 @@ const struct k_clock alarm_clock = { .timer_rearm = alarm_timer_rearm, .timer_forward = alarm_timer_forward, .timer_remaining = alarm_timer_remaining, + .timer_try_to_cancel = alarm_timer_try_to_cancel, .nsleep = alarm_timer_nsleep, }; #endif /* CONFIG_POSIX_TIMERS */