Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755247AbYCKDTI (ORCPT ); Mon, 10 Mar 2008 23:19:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751415AbYCKDSz (ORCPT ); Mon, 10 Mar 2008 23:18:55 -0400 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:49256 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751323AbYCKDSr (ORCPT ); Mon, 10 Mar 2008 23:18:47 -0400 Date: Tue, 11 Mar 2008 12:17:27 +0900 From: KOSAKI Motohiro To: Dave Young Subject: Re: [PATCH v3] Add time_is_after_jiffies and others which compare with jiffies Cc: kosaki.motohiro@jp.fujitsu.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, hannes@saeurebad.de, alan@lxorguk.ukuu.org.uk In-Reply-To: <20080310012202.GA2958@darkstar.te-china.tietoenator.com> References: <20080310012202.GA2958@darkstar.te-china.tietoenator.com> Message-Id: <20080311121553.6214.KOSAKI.MOTOHIRO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.42 [ja] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1953 Lines: 53 Hi Why don't you make jiffies_64 stuff? > Most of time_after like macros usages just compare jiffies and > another number, so here add some time_is_* macros for convenience. > > Signed-off-by: Dave Young > > --- > include/linux/jiffies.h | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff -upr linux/include/linux/jiffies.h linux.new/include/linux/jiffies.h > --- linux/include/linux/jiffies.h 2008-03-07 10:40:04.000000000 +0800 > +++ linux.new/include/linux/jiffies.h 2008-03-10 09:11:36.000000000 +0800 > @@ -135,6 +135,22 @@ static inline u64 get_jiffies_64(void) > #define time_before_eq64(a,b) time_after_eq64(b,a) > > /* > + * These four macros compare jiffies and 'a' for convenience. > + */ > + > +/* time_is_before_jiffies(a) return true if a is before jiffies */ > +#define time_is_before_jiffies(a) time_after(jiffies, a) > + > +/* time_is_after_jiffies(a) return true if a is after jiffies */ > +#define time_is_after_jiffies(a) time_before(jiffies, a) > + > +/* time_is_before_eq_jiffies(a) return true if a is before or equal to jiffies*/ > +#define time_is_before_eq_jiffies(a) time_after_eq(jiffies, a) > + > +/* time_is_after_eq_jiffies(a) return true if a is after or equal to jiffies*/ > +#define time_is_after_eq_jiffies(a) time_before_eq(jiffies, a) > + > +/* > * Have the 32 bit jiffies value wrap 5 minutes after boot > * so jiffies wrap bugs show up earlier. > */ > -- > 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/ -- 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/