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=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 84E0BC433DF for ; Tue, 13 Oct 2020 23:47:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 428F421D7F for ; Tue, 13 Oct 2020 23:47:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602632867; bh=pUMJlQp8UnE2EHNSbv7hXSckpF4mJN4RMDriv7TUYYk=; h=Date:From:To:Subject:In-Reply-To:Reply-To:List-ID:From; b=wgf8fY67AfaY+G0YTJJx81axgqWYrOTYh3DrirykjCFfq+RcxYkrvRrKxvtHz7U8M 9dwN5aSM2aem5Y3HCmxwFdsqKAsD96yZ1dlddJkPJhoi1hr+S6yW8l30b81iJFhy42 lmLXDrvnHcijMHJbI0sV+mmJVD/mN8Eb91gB9Poc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389109AbgJMXrq (ORCPT ); Tue, 13 Oct 2020 19:47:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:58834 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389017AbgJMXrq (ORCPT ); Tue, 13 Oct 2020 19:47:46 -0400 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 022D421D7B; Tue, 13 Oct 2020 23:47:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602632865; bh=pUMJlQp8UnE2EHNSbv7hXSckpF4mJN4RMDriv7TUYYk=; h=Date:From:To:Subject:In-Reply-To:From; b=otec4azv2hfoFa3Dg/1agEnfoPC5XeLkNVjy0yDgmhxjZ24GDFP2knbYLOgmNKZ+j 8RsXKUYrVF0XoxslNIlN+vWgKwDYejzyq7IDKjY41Alzu4ubgsa4mvjbHvJyTUc3eE N2cNm5ligqxHGMmkIbOcuqFcBQGcbBhF6doG4zgM= Date: Tue, 13 Oct 2020 16:47:44 -0700 From: Andrew Morton To: akpm@linux-foundation.org, andreyknvl@google.com, ast@kernel.org, daniel@iogearbox.net, elver@google.com, keescook@chromium.org, linux-mm@kvack.org, masahiroy@kernel.org, maskray@google.com, miguel.ojeda.sandonis@gmail.com, mm-commits@vger.kernel.org, natechancellor@gmail.com, ndesaulniers@google.com, sedat.dilek@gmail.com, torvalds@linux-foundation.org, vincenzo.frascino@arm.com, will@kernel.org Subject: [patch 004/181] Revert "arm64: vdso: Fix compilation with clang older than 8" Message-ID: <20201013234744.v_gIGAHSM%akpm@linux-foundation.org> In-Reply-To: <20201013164658.3bfd96cc224d8923e66a9f4e@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Nick Desaulniers Subject: Revert "arm64: vdso: Fix compilation with clang older than 8" This reverts commit 3acf4be235280f14d838581a750532219d67facc. The minimum supported version of clang is clang 10.0.1. Link: https://lkml.kernel.org/r/20200902225911.209899-5-ndesaulniers@google.com Signed-off-by: Nick Desaulniers Suggested-by: Nathan Chancellor Reviewed-by: Kees Cook Reviewed-by: Nathan Chancellor Cc: Andrey Konovalov Cc: Fangrui Song Cc: Marco Elver Cc: Miguel Ojeda Cc: Sedat Dilek Cc: Alexei Starovoitov Cc: Daniel Borkmann Cc: Masahiro Yamada Cc: Vincenzo Frascino Cc: Will Deacon Signed-off-by: Andrew Morton --- arch/arm64/kernel/vdso/Makefile | 7 ------- 1 file changed, 7 deletions(-) --- a/arch/arm64/kernel/vdso/Makefile~revert-arm64-vdso-fix-compilation-with-clang-older-than-8 +++ a/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 _