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 33DC3C33CB3 for ; Tue, 14 Jan 2020 13:03:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11A382467C for ; Tue, 14 Jan 2020 13:03:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729238AbgANNDH (ORCPT ); Tue, 14 Jan 2020 08:03:07 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:43282 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729075AbgANNCq (ORCPT ); Tue, 14 Jan 2020 08:02:46 -0500 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 1irLqE-0004qj-IA; Tue, 14 Jan 2020 14:02:42 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id BCAAE1C0859; Tue, 14 Jan 2020 14:02:23 +0100 (CET) Date: Tue, 14 Jan 2020 13:02:23 -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] lib/vdso: Remove VDSO_HAS_32BIT_FALLBACK Cc: Vincenzo Frascino , Thomas Gleixner , x86 , LKML In-Reply-To: <20190830135902.20861-5-vincenzo.frascino@arm.com> References: <20190830135902.20861-5-vincenzo.frascino@arm.com> MIME-Version: 1.0 Message-ID: <157900694361.396.14575643195272387916.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: b767081c07a400ff1c6f95b87639a9405886e7a6 Gitweb: https://git.kernel.org/tip/b767081c07a400ff1c6f95b87639a9405886e7a6 Author: Vincenzo Frascino AuthorDate: Fri, 30 Aug 2019 14:58:58 +01:00 Committer: Thomas Gleixner CommitterDate: Tue, 14 Jan 2020 12:20:44 +01:00 lib/vdso: Remove VDSO_HAS_32BIT_FALLBACK VDSO_HAS_32BIT_FALLBACK was introduced to address a regression which caused seccomp to deny access to the applications to clock_gettime64() and clock_getres64() because they are not enabled in the existing filters. The purpose of VDSO_HAS_32BIT_FALLBACK was to simplify the conditional implementation of __cvdso_clock_get*time32() variants. Now that all the architectures that support the generic vDSO library have been converted to support the 32 bit fallbacks the conditional can be removed. Signed-off-by: Vincenzo Frascino Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20190830135902.20861-5-vincenzo.frascino@arm.com References: c60a32ea4f45 ("lib/vdso/32: Provide legacy syscall fallbacks") --- lib/vdso/gettimeofday.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index 8e77071..cd3aacf 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -126,13 +126,8 @@ __cvdso_clock_gettime32(clockid_t clock, struct old_timespec32 *res) ret = __cvdso_clock_gettime_common(clock, &ts); -#ifdef VDSO_HAS_32BIT_FALLBACK if (unlikely(ret)) return clock_gettime32_fallback(clock, res); -#else - if (unlikely(ret)) - ret = clock_gettime_fallback(clock, &ts); -#endif if (likely(!ret)) { res->tv_sec = ts.tv_sec; @@ -242,13 +237,8 @@ __cvdso_clock_getres_time32(clockid_t clock, struct old_timespec32 *res) ret = __cvdso_clock_getres_common(clock, &ts); -#ifdef VDSO_HAS_32BIT_FALLBACK if (unlikely(ret)) return clock_getres32_fallback(clock, res); -#else - if (unlikely(ret)) - ret = clock_getres_fallback(clock, &ts); -#endif if (likely(!ret && res)) { res->tv_sec = ts.tv_sec;