Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756920Ab0FECya (ORCPT ); Fri, 4 Jun 2010 22:54:30 -0400 Received: from e34.co.us.ibm.com ([32.97.110.152]:45608 "EHLO e34.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755722Ab0FECxa (ORCPT ); Fri, 4 Jun 2010 22:53:30 -0400 From: John Stultz To: linux-kernel@vger.kernel.org Cc: John Stultz , Jeff Dike , Thomas Gleixner Subject: [RFC][PATCH 4/6] Convert um to use read_persistent_clock Date: Fri, 4 Jun 2010 19:53:24 -0700 Message-Id: <1275706406-8111-5-git-send-email-johnstul@us.ibm.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1275706406-8111-4-git-send-email-johnstul@us.ibm.com> References: <1275706406-8111-1-git-send-email-johnstul@us.ibm.com> <1275706406-8111-2-git-send-email-johnstul@us.ibm.com> <1275706406-8111-3-git-send-email-johnstul@us.ibm.com> <1275706406-8111-4-git-send-email-johnstul@us.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1443 Lines: 50 This patch converts the um arch to use read_persistent_clock(). This allows it to avoid accessing xtime and wall_to_monotonic directly. This patch is un-tested, so any help by testers or maintainers would be greatly appreciated! Signed-off-by: John Stultz CC: Jeff Dike CC: Thomas Gleixner --- arch/um/kernel/time.c | 13 +++++++------ 1 files changed, 7 insertions(+), 6 deletions(-) diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index c8b9c46..2b8b262 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -102,16 +102,17 @@ static void __init setup_itimer(void) clockevents_register_device(&itimer_clockevent); } +void read_persistent_clock(struct timespec *ts) +{ + nsecs = os_nsecs(); + set_normalized_timespec(ts, nsecs / NSEC_PER_SEC, + nsecs % NSEC_PER_SEC); +} + void __init time_init(void) { long long nsecs; timer_init(); - - nsecs = os_nsecs(); - set_normalized_timespec(&wall_to_monotonic, -nsecs / NSEC_PER_SEC, - -nsecs % NSEC_PER_SEC); - set_normalized_timespec(&xtime, nsecs / NSEC_PER_SEC, - nsecs % NSEC_PER_SEC); late_time_init = setup_itimer; } -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/