From patchwork Tue Oct 13 23:47:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11836217 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DAB3861C for ; Tue, 13 Oct 2020 23:47:48 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9658D221FF for ; Tue, 13 Oct 2020 23:47:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="otec4azv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9658D221FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B45A06B0070; Tue, 13 Oct 2020 19:47:47 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id ACE1A6B0071; Tue, 13 Oct 2020 19:47:47 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 995866B0072; Tue, 13 Oct 2020 19:47:47 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0212.hostedemail.com [216.40.44.212]) by kanga.kvack.org (Postfix) with ESMTP id 5F72F6B0070 for ; Tue, 13 Oct 2020 19:47:47 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id EB8D2181AEF00 for ; Tue, 13 Oct 2020 23:47:46 +0000 (UTC) X-FDA: 77368542132.28.spy01_020d8e127207 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id CC9F36C05 for ; Tue, 13 Oct 2020 23:47:46 +0000 (UTC) X-Spam-Summary: 10,1,0,203e5ee5b1c899bd,d41d8cd98f00b204,akpm@linux-foundation.org,,RULES_HIT:41:355:379:800:960:967:968:973:988:989:1260:1345:1359:1381:1431:1437:1534:1541:1711:1730:1747:1777:1792:2393:2525:2559:2563:2682:2685:2693:2859:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3866:3871:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4250:4321:5007:6261:6653:6737:7514:7576:9025:9545:9592:10004:11026:11232:11473:11658:11914:12043:12048:12050:12296:12297:12438:12517:12519:12555:12679:12895:12986:13069:13161:13229:13311:13357:13846:14093:14181:14384:14721:21080:21451:21627:21889:21939:30012:30054,0,RBL:198.145.29.99:@linux-foundation.org:.lbl8.mailshell.net-62.2.0.100 64.100.201.201;04yrm73k7gu675r4197z4i8ebrspsoptgbb7xmfup49674q4ap14qd5mb13sjxy.uhir4mdwrck83fh7p9mjjqz35h134tpo5imint8893igt3oukbxskhay41qu5gs.o-lbl8.mailshell.net-223.238.255.100,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0, DNSBL:ne X-HE-Tag: spy01_020d8e127207 X-Filterd-Recvd-Size: 3318 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf31.hostedemail.com (Postfix) with ESMTP for ; Tue, 13 Oct 2020 23:47:46 +0000 (UTC) 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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