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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 06068C433E7 for ; Tue, 1 Sep 2020 00:24:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD8CB2073A for ; Tue, 1 Sep 2020 00:24:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="fVms6Qsc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726913AbgIAAX7 (ORCPT ); Mon, 31 Aug 2020 20:23:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726192AbgIAAXk (ORCPT ); Mon, 31 Aug 2020 20:23:40 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3245DC061573 for ; Mon, 31 Aug 2020 17:23:40 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id v11so11007051ybm.22 for ; Mon, 31 Aug 2020 17:23:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=pi3QdKLaSBYHipbQP2OJPwq0eZQkVdLTCOuN85yE044=; b=fVms6QscBRH8AiO1MkY49J0TtfW/piuC7bAqq4WXgy4nhYFWpBjrWCW3jlyADzHlII EWF93Ip2um7u+Z3o6U07VnkA7xaVMbV1rn47phivCjFf3IhtRQ5gwnj7ImJ5Z+UzfZNe MSAtMqIzV34lb1IdxlcRDwvUsGfCeH+cSRzWZRrwChtsAnYTi5lo2EK8/yAVsxuwNaJW YtZg8fcjQUJPdbjq8xZuQ+C+0de1s+M0R9BvP/5CrQI6bGuYzALMRs5oAlDVeWAPqzc5 1ygwMdWTfLc5629S8itJgIgwEM1D/xHNs8vB+osjVov/OeTblBLjVhqJOl9iqLmAzV8E E9fA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=pi3QdKLaSBYHipbQP2OJPwq0eZQkVdLTCOuN85yE044=; b=hTUw0Es7STH+cDKwcVhthsfT4300EMhLnLGCxufpfNZmYAakWxKjlhRY2G6/2BRASd 28I2w6MFS1Nu3suWbIoifCcZHXVJxw9C4viU3jlWZyQm4xw48yHq1FJz1+klLP07NekR BcCkE8pbNyJL0Jeah1YGXoLtcablIEKIb+jengJex+xRkG/cteFn8yTvI8SHrdHe6ehr ctIyxcN+Pxo7K33i36UnynQZRJV3xyYAAXY0Lu+Io84R7owUjSPB9/wzeOEyST/JzZqH iHYYb/NSmcoJbE2ulItOvWK7PJxFjcSRJfJ41fuKluLodTBEr5YcrzeT7xc5jkUurDRF EWzA== X-Gm-Message-State: AOAM53186Z4ZnKumJLVQSfO80hCi4N2TuQKO6eFNU1UFgtfRZNmCEiGb OufMQmXc0A+BIb+fzwbmAhXfD3GQiEXuvywqkuc= X-Google-Smtp-Source: ABdhPJy8QDFsrATttaFvj4/7adWYxIH3879dKnZf971t/EmVLxTguOBUGskoTzF3i4hz++IAHJLBV8I/KYlnICy1Olk= X-Received: from ndesaulniers1.mtv.corp.google.com ([2620:15c:211:202:f693:9fff:fef4:4d25]) (user=ndesaulniers job=sendgmr) by 2002:a05:6902:1025:: with SMTP id x5mr6385851ybt.58.1598919819398; Mon, 31 Aug 2020 17:23:39 -0700 (PDT) Date: Mon, 31 Aug 2020 17:23:23 -0700 In-Reply-To: <20200901002326.1137289-1-ndesaulniers@google.com> Message-Id: <20200901002326.1137289-5-ndesaulniers@google.com> Mime-Version: 1.0 References: <20200901002326.1137289-1-ndesaulniers@google.com> X-Mailer: git-send-email 2.28.0.402.g5ffc5be6b7-goog Subject: [PATCH v2 4/7] Revert "arm64: vdso: Fix compilation with clang older than 8" From: Nick Desaulniers To: Andrew Morton Cc: Kees Cook , Miguel Ojeda , Nathan Chancellor , Sedat Dilek , Marco Elver , Andrey Konovalov , Masahiro Yamada , clang-built-linux@googlegroups.com, Daniel Borkmann , Alexei Starovoitov , Will Deacon , Vincenzo Frascino , linux-kernel@vger.kernel.org, Nick Desaulniers Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This reverts commit 3acf4be235280f14d838581a750532219d67facc. The minimum supported version of clang is clang 10.0.1. Suggested-by: Nathan Chancellor Signed-off-by: Nick Desaulniers --- arch/arm64/kernel/vdso/Makefile | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index 45d5cfe46429..04021a93171c 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -43,13 +43,6 @@ ifneq ($(c-gettimeofday-y),) CFLAGS_vgettimeofday.o += -include $(c-gettimeofday-y) endif -# Clang versions less than 8 do not support -mcmodel=tiny -ifeq ($(CONFIG_CC_IS_CLANG), y) - ifeq ($(shell test $(CONFIG_CLANG_VERSION) -lt 80000; echo $$?),0) - CFLAGS_REMOVE_vgettimeofday.o += -mcmodel=tiny - endif -endif - # Disable gcov profiling for VDSO code GCOV_PROFILE := n -- 2.28.0.402.g5ffc5be6b7-goog