From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754158AbaGKNom (ORCPT ); Fri, 11 Jul 2014 09:44:42 -0400 Received: from www.linutronix.de ([62.245.132.108]:56166 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754128AbaGKNok (ORCPT ); Fri, 11 Jul 2014 09:44:40 -0400 Message-Id: <20140711133707.582130366@linutronix.de> User-Agent: quilt/0.63-1 Date: Fri, 11 Jul 2014 13:44:38 -0000 From: Thomas Gleixner To: LKML Cc: John Stultz , Peter Zijlstra Subject: [patch 27/55] timekeeping: Provide ktime_get[*]_ns() helpers References: <20140711133623.530368377@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=timekeeping-provide-ktime-get-ns.patch X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A lot of code converts either timespecs or ktime_t to nanoseconds. Provide helper functions. Signed-off-by: Thomas Gleixner --- include/linux/timekeeping.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) Index: tip/include/linux/timekeeping.h =================================================================== --- tip.orig/include/linux/timekeeping.h +++ tip/include/linux/timekeeping.h @@ -145,6 +145,21 @@ static inline ktime_t ktime_mono_to_real return ktime_mono_to_any(mono, TK_OFFS_REAL); } +static inline u64 ktime_get_ns(void) +{ + return ktime_to_ns(ktime_get()); +} + +static inline u64 ktime_get_real_ns(void) +{ + return ktime_to_ns(ktime_get_real()); +} + +static inline u64 ktime_get_boot_ns(void) +{ + return ktime_to_ns(ktime_get_boottime()); +} + /* * RTC specific */