From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5028C4332B for ; Sat, 21 Mar 2020 14:34:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B336320776 for ; Sat, 21 Mar 2020 14:34:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727796AbgCUOdv (ORCPT ); Sat, 21 Mar 2020 10:33:51 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:38754 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727653AbgCUOdk (ORCPT ); Sat, 21 Mar 2020 10:33:40 -0400 Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jFfBt-000481-Ql; Sat, 21 Mar 2020 15:33:33 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id 6B8881C22DE; Sat, 21 Mar 2020 15:33:28 +0100 (CET) Date: Sat, 21 Mar 2020 14:33:28 -0000 From: "tip-bot2 for Vincenzo Frascino" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: timers/core] linux/ktime.h: Extract common header for vDSO Cc: Vincenzo Frascino , Thomas Gleixner , x86 , LKML In-Reply-To: <20200320145351.32292-15-vincenzo.frascino@arm.com> References: <20200320145351.32292-15-vincenzo.frascino@arm.com> MIME-Version: 1.0 Message-ID: <158480120810.28353.7915928459752085791.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the timers/core branch of tip: Commit-ID: cc56f32f00154ff3586e8346c91f5253882cd8a5 Gitweb: https://git.kernel.org/tip/cc56f32f00154ff3586e8346c91f5253882cd8a5 Author: Vincenzo Frascino AuthorDate: Fri, 20 Mar 2020 14:53:39 Committer: Thomas Gleixner CommitterDate: Sat, 21 Mar 2020 15:23:59 +01:00 linux/ktime.h: Extract common header for vDSO The vDSO library should only include the necessary headers required for a userspace library (UAPI and a minimal set of kernel headers). To make this possible it is necessary to isolate from the kernel headers the common parts that are strictly necessary to build the library. Split ktime.h into linux and common headers to make the latter suitable for inclusion in the vDSO library. Signed-off-by: Vincenzo Frascino Signed-off-by: Thomas Gleixner Link: https://lkml.kernel.org/r/20200320145351.32292-15-vincenzo.frascino@arm.com --- include/linux/ktime.h | 9 +-------- include/vdso/ktime.h | 16 ++++++++++++++++ 2 files changed, 17 insertions(+), 8 deletions(-) create mode 100644 include/vdso/ktime.h diff --git a/include/linux/ktime.h b/include/linux/ktime.h index b2bb44f..1fcfce9 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -253,14 +253,7 @@ static inline __must_check bool ktime_to_timespec64_cond(const ktime_t kt, } } -/* - * The resolution of the clocks. The resolution value is returned in - * the clock_getres() system call to give application programmers an - * idea of the (in)accuracy of timers. Timer values are rounded up to - * this resolution values. - */ -#define LOW_RES_NSEC TICK_NSEC -#define KTIME_LOW_RES (LOW_RES_NSEC) +#include static inline ktime_t ns_to_ktime(u64 ns) { diff --git a/include/vdso/ktime.h b/include/vdso/ktime.h new file mode 100644 index 0000000..a0fd072 --- /dev/null +++ b/include/vdso/ktime.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __VDSO_KTIME_H +#define __VDSO_KTIME_H + +#include + +/* + * The resolution of the clocks. The resolution value is returned in + * the clock_getres() system call to give application programmers an + * idea of the (in)accuracy of timers. Timer values are rounded up to + * this resolution values. + */ +#define LOW_RES_NSEC TICK_NSEC +#define KTIME_LOW_RES (LOW_RES_NSEC) + +#endif /* __VDSO_KTIME_H */